All Plant Finder Plants - Missouri Botanical Garden

All Plant Finder Plants - Missouri Botanical Garden

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All Plant Finder Plants
Abelia chinensis - Chinese abelia
Abelia 'Edward Goucher' - abelia
Abelia × grandiflora - glossy abelia
Abelia × grandiflora 'Minipan' GOLDEN ANNIVERSARY - glossy abelia
Abelia × grandiflora 'Panache' SILVER ANNIVERSARY - glossy abelia
Abelia × grandiflora 'Sherwoodii' - glossy abelia
Abelia mosanensis - fragrant abelia
Abeliophyllum distichum - white forsythia
Abelmoschus esculentus - okra
Abelmoschus moschatus - musk mallow
Abies balsamea - balsam fir
Abies balsamea 'Jamy' - balsam fir
Abies balsamea 'Nana' - balsam fir
Abies concolor - white fir
Abies firma - momi fir
Abies fraseri - Frazier fir
Abies fraseri 'Kline's Nest' - Frazier fir
Abies grandis - grand fir
Abies homolepis - Nikko fir
Abies koreana - Korean fir
Abies koreana 'Silberlocke' - Korean fir
Abies nordmanniana - Caucasian fir
Abies nordmanniana 'Brandt' - Caucasian fir
Abies nordmanniana subsp. equitrojani - Caucasian fir
Abies pinsapo - Spanish fir
Abutilon × hybridum - flowering-maple
Abutilon × hybridum 'Bella Red' - flowering-maple
Abutilon 'Moonchimes' - flowering-maple
Abutilon pictum 'Gold Dust' - flowering-maple
Acalypha hispida - red hot cat's tail
Acalypha wilkesiana - Jacob's coat
Acanthus hungaricus - bear's breeches
Acanthus mollis - bear's breeches
Acanthus mollis 'Tasmanian Angel' - bear's breeches
Acanthus montanus - mountain thistle
Acanthus spinosus - bear's breeches
Acanthus 'Summer Beauty' - bear's breeches
Acer buergerianum - trident maple
Acer campestre - hedge maple
Acer campestre 'Evelyn' QUEEN ELIZABETH - hedge maple
Acer campestre 'Postelense' - hedge maple
Acer capillipes - snakebark maple
Acer cappadocicum - coliseum maple
Acer carpinifolium - hornbeam maple
Acer cissifolium - ivy-leaved maple
Acer davidii - snakebark maple
Acer × freemanii 'Armstrong' - Freeman maple
Acer × freemanii 'Jeffersred' AUTUMN BLAZE - Freeman maple
Acer × freemanii 'Marmo' - Freeman maple
Acer × freemanii 'Scarsen' SCARLET SENTINEL - Freeman maple
Acer griseum - paperbark maple
Acer japonicum - full moon maple
Acer japonicum 'Aconitifolium' - full moon maple
Acer japonicum 'Green Cascade' - full moon maple
Acer japonicum 'O-isami' - full moon maple
Acer japonicum 'Vitifolium' - full moon maple
Acer macrophyllum - bigleaf maple
Acer maximowiczianum - Nikko maple
Acer miyabei - maple
Acer miyabei 'Morton' STATE STREET - miyabe maple
Acer monspessulanum - Montpellier maple
Acer negundo - boxelder
Acer negundo 'Flamingo' - boxelder
Acer oliverianum - Chinese maple
Acer palmatum - Japanese maple
Acer palmatum 'Arakawa' - Japanese maple
Acer palmatum 'Beni-kawa' - Japanese maple
Acer palmatum 'Beni-tsukasa' - Japanese maple
Acer palmatum 'Bloodgood' - Japanese maple
Acer palmatum 'Burgundy Lace' - Japanese maple
Acer palmatum 'Butterfly' - Japanese maple
Acer palmatum 'Fall's Fire' - Japanese maple
Acer palmatum 'Germaine's Gyration' - Japanese maple
Acer palmatum 'Higasayama' - Japanese maple
Acer palmatum 'Hogyoku' - Japanese maple
Acer palmatum 'Katsura' - Japanese maple
Acer palmatum 'Murasaki-hime' - Japanese maple
Acer palmatum 'Nuresagi' - Japanese maple
Acer palmatum 'Omurayama' - Japanese maple
Acer palmatum 'Osakazuki' - Japanese maple
Acer palmatum 'Oshio-beni' - Japanese maple
Acer palmatum 'Red Select' - Japanese maple
Acer palmatum 'Sango-kaku' - Japanese maple
Acer palmatum 'Satsuki-beni' - Japanese maple
Acer palmatum 'Scolopendrifolium' - Japanese maple
Acer palmatum 'Shaina' - Japanese maple
Acer palmatum 'Sharp's Pygmy' - Japanese maple
Acer palmatum 'Sherwood Flame' - Japanese maple
Acer palmatum 'Shindeshojo' - Japanese maple
Acer palmatum 'Shishigashira' - Japanese maple
Acer palmatum 'Shishio Improved' - Japanese maple
Acer palmatum 'Suminagashi' - Japanese maple
Acer palmatum 'Trompenburg' - Japanese maple
Acer palmatum 'Tsuma-gaki' - Japanese maple
Acer palmatum 'Utsu-semi' - Japanese maple
Acer palmatum var. dissectum - Japanese maple
Acer palmatum var. dissectum 'Crimson Queen' - Japanese maple
Acer palmatum var. dissectum 'Dissectum Atropurpureum' - Japanese maple
Acer palmatum var. dissectum Dissectum Viride Group - Japanese maple
Acer palmatum var. dissectum 'Filigree' - Japanese maple
Acer palmatum var. dissectum 'Garnet' - Japanese maple
Acer palmatum var. dissectum 'Inaba-shidare' - Japanese maple
Acer palmatum var. dissectum 'Red Dragon' - Japanese maple
Acer palmatum var. dissectum 'Seiryu' - Japanese maple
Acer palmatum var. dissectum 'Tamukeyama' - Japanese maple
Acer palmatum var. dissectum 'Waterfall' - Japanese maple
Acer palmatum 'Villa Taranto' - Japanese maple
Acer palmatum 'Wolff' EMPEROR I - Japanese maple
Acer pensylvanicum - snakebark maple
Acer pentaphyllum - maple
Acer pictum - painted maple
Acer pictum subsp. mono - painted maple
Acer platanoides - Norway maple
Acer platanoides 'Crimson King' - Norway maple
Acer platanoides 'Deborah' - Norway maple
Acer platanoides 'Emerald Queen' - Norway maple
Acer platanoides 'Superform' - Norway maple
Acer pseudoplatanus - sycamore maple
Acer pseudoplatanus f. variegatum 'Simon-Louis Freres' - sycamore maple
Acer pseudosieboldianum - Korean maple
Acer rubrum - red maple
Acer rubrum 'Autumn Flame' - red maple
Acer rubrum 'Brandywine' - red maple
Acer rubrum 'Columnare' - red maple
Acer rubrum 'Franksred' RED SUNSET - red maple
Acer rubrum 'Karpick' - red maple
Acer rubrum 'Northwood' - red maple
Acer rubrum 'October Glory' - red maple
Acer rubrum 'Sun Valley' - red maple
Acer saccharinum - silver maple
Acer saccharinum 'Silver Queen' - silver maple
Acer saccharum - sugar maple
Acer saccharum 'Bailsta' FALL FIESTA - sugar maple
Acer saccharum 'Goldspire' - sugar maple
Acer saccharum 'Green Mountain' - sugar maple
Acer saccharum 'Newton Sentry' - sugar maple
Acer saccharum subsp. grandidentatum - bigtooth maple
Acer saccharum subsp. nigrum - black maple
Acer saccharum subsp. nigrum 'Green Column' - black maple
Acer saccharum 'Sweet Shadow' - sugar maple
Acer shirasawanum 'Aureum' - full moon maple
Acer tataricum - tatarian maple
Acer tataricum subsp. ginnala - Amur maple
Acer tataricum subsp. ginnala 'Flame' - Amur maple
Acer tataricum subsp. ginnala 'Mandy' RED RHAPSODY - Amur maple
Acer triflorum - three-flowered maple
Acer truncatum - shantung maple
Achillea aegyptiaca var. taygetea - egyptian yarrow
Achillea ageratifolia - Greek yarrow
Achillea 'Anblo' ANTHEA - yarrow
Achillea 'Apfelblüte' APPLEBLOSSOM - yarrow
Achillea 'Coronation Gold' - yarrow
Achillea 'Feuerland' FIRELAND - yarrow
Achillea filipendulina - fern-leaf yarrow
Achillea filipendulina 'Altgold' - fern-leaf yarrow
Achillea filipendulina 'Cloth of Gold' - fern-leaf yarrow
Achillea filipendulina 'Gold Coin Dwarf' - fern-leaf yarrow
Achillea filipendulina 'Gold Plate' - fern-leaf yarrow
Achillea filipendulina 'Parker's Variety' - fern-leaf yarrow
Achillea 'Martina' - yarrow
Achillea millefolium - yarrow
Achillea millefolium f. rosea - yarrow
Achillea millefolium 'Montrose Rose' - yarrow
Achillea millefolium 'Orange Queen' - yarrow
Achillea millefolium 'Paprika' - yarrow
Achillea millefolium 'Peachy Seduction' - yarrow
Achillea millefolium 'egranate' - yarrow
Achillea millefolium 'Pretty Belinda' - yarrow
Achillea millefolium 'Red Beauty' - yarrow
Achillea millefolium 'Saucy Seduction' - yarrow
Achillea millefolium 'Sunny Seduction' - yarrow
Achillea 'Mondpagode' MOON PAGODA - yarrow
Achillea 'Moonshine' - yarrow
Achillea ptarmica 'Gipi Whit' GYPSY WHITE - sneezewort
Achillea ptarmica The Pearl Group - sneezewort
Achillea 'Schwellenburg' - yarrow
Achillea sibirica - Siberian yarrow
Achillea sibirica 'Stephanie Cohen' - Siberian yarrow
Achillea sibirica subsp. camschatica 'Love Parade' - yarrow
Achillea 'Snow Sport' - yarrow
Achillea Summer Pastels Group - yarrow
Achillea 'Summerwine' - yarrow
Achillea 'Terracotta' - yarrow
Achillea tomentosa 'Aurea' - woolly yarrow
Achillea 'Walther Funcke' - yarrow
Achimenes group - hot water plant
Aconitum carmichaelii - azure monkshood
Aconitum carmichaelii 'Arendsii' - azure monkshood
Aconitum 'Eleonara' - monkshood
Aconitum napellus - monkshood
Aconitum 'Spark's Variety' - monkshood
Acorus calamus - sweet flag
Acorus calamus 'Variegatus' - sweet flag
Acorus gramineus - grassy-leaved sweet flag
Acorus gramineus 'Minimus Aureus' - grassy-leaved sweet flag
Acorus gramineus 'Oborozuki' - grassy-leaved sweet flag
Acorus gramineus 'Ogon' - grassy-leaved sweet flag
Acorus gramineus 'Pusillus Minimus Aureus' - grassy-leaved sweet flag
Acorus gramineus 'Variegatus' - grassy-leaved sweet flag
Actaea dahurica - bugbane
Actaea matsumurae 'White Pearl' - bugbane
Actaea pachypoda - white baneberry
Actaea 'Pink Spire' - bugbane
Actaea podocarpa - bugbane
Actaea racemosa - black cohosh
Actaea simplex - bugbane
Actaea simplex Atropurpurea Group - bugbane
Actaea simplex Atropurpurea Group 'Black Negligee' - bugbane
Actaea simplex Atropurpurea Group 'Brunette' - bugbane
Actaea simplex Atropurpurea Group 'Hillside Black Beauty' - bugbane
Actaea simplex Atropurpurea Group 'James Compton' - bugbane
Actinidia arguta - hardy kiwi
Actinidia arguta 'Issai' - hardy kiwi vine
Actinidia deliciosa - kiwifruit
Actinidia kolomikta - variegated kiwi vine
Adenium obesum - desert rose
Adenophora 'Amethyst' - ladybells
Adenophora liliifolia - ladybells
Adiantum capillus-veneris - maidenhair fern
Adiantum hispidulum - rough maidenhair fern
Adiantum pedatum - Northern maidenhair fern
Adiantum raddianum - delta maidenhair fern
Aechmea fasciata - urn plant
Aegopodium podagraria 'Variegatum' - bishop's weed
Aeschynanthus radicans - lipstick plant
Aesculus × carnea - red horse chestnut
Aesculus × carnea 'Briotii' - red horse chestnut
Aesculus × carnea 'Marginata' - red horse chestnut
Aesculus chinensis - Chinese horse chestnut
Aesculus flava - yellow buckeye
Aesculus glabra - Ohio buckeye
Aesculus hippocastanum - horse chestnut
Aesculus hippocastanum 'Baumannii' - horse chestnut
Aesculus indica 'Sydney Pearce' - Indian horse chustnut
Aesculus parviflora - bottlebrush buckeye
Aesculus parviflora var. serotina - bottlebrush buckeye
Aesculus parviflora var. serotina 'Rogers' - bottlebrush buckeye
Aesculus pavia - red buckeye
Aesculus × woerlitzensis - buckeye
Agalinis tenuifolia - slenderleaf false foxglove
Agapanthus africanus - African lily
Agapanthus group - lily of the Nile
Agastache 'Apricot Sunrise' - giant hyssop
Agastache 'Ava' - giant hyssop
Agastache 'Black Adder' - giant hyssop
Agastache 'Blue Fortune' - giant hyssop
Agastache cana 'Sinning' SONORAN SUNSET - giant hyssop
Agastache 'Firebird' - giant hyssop
Agastache foeniculum - anise hyssop
Agastache 'Garden Leader Blue' - giant hyssop
Agastache nepetoides - yellow giant hyssop
Agastache 'Pink Pop' - giant hyssop
Agastache 'Purple Haze' - giant hyssop
Agastache 'Raspberry Summer' - giant hyssop
Agastache rugosa 'Golden Jubilee' - purple giant hyssop
Agastache rugosa 'Honey Bee Blue' - giant hyssop
Agastache rupestris - threadleaf giant hyssop
Agastache rupestris 'Apache Sunset' - threadleaf giant hyssop
Agastache 'Summer Breeze' - giant hyssop
Agastache SUMMER GLOW - giant hyssop
Agastache 'Summer Love' - giant hyssop
Agastache 'Tutti-frutti' - giant hyssop
Agave americana - century plant
Agave attenuata - century plant
Agave 'Blue Glow' - century plant
Agave desmetiana - spineless jade agave
Agave parryi - Parry's agave
Agave schidigera 'Shira-ito-no-ohi' - century plant
Ageratina altissima - white snakeroot
Ageratina altissima 'Chocolate'
Ageratum houstonianum - floss flower
Ageratum houstonianum 'Blue Horizon' - floss flower
Aglaia odorata - chu-lan tree
Aglaonema commutatum - poison dart plant
Aglaonema 'Silver Queen' - Chinese evergreen
Agrostis palustris NO MOW - creeping bent grass
Agrostis palustris 'Pennlinks' - cloud grass
Ailanthus altissima - tree of Heaven
Ajania pacifica - ajania
Ajania pacifica 'Pink Ice' - ajania
Ajuga reptans - bugleweed
Ajuga reptans 'Arctic Fox' - bugleweed
Ajuga reptans 'Atropurpurea' - bugleweed
Ajuga reptans 'Binblasca' BLACK SCALLOP - bugleweed
Ajuga reptans 'Braunherz' - bugleweed
Ajuga reptans 'Burgundy Glow' - bugleweed
Ajuga reptans 'Catlin's Giant' - bugleweed
Ajuga reptans 'Dixie Chip' - bugleweed
Ajuga reptans 'Mahogany' - bugleweed
Ajuga reptans 'Purple Brocade' - bugleweed
Ajuga reptans 'Purple Torch' - bugleweed
Ajuga reptans 'Silver Beauty' - bugleweed
Ajuga reptans 'Toffee Chip' - bugleweed
Ajuga reptans 'Valfredda' CHOCOLATE CHIP - bugleweed
Ajuga 'Sparkler' - bugleweed
Akebia quinata - chocolate vine
Alangium platanifolium - alangium
Alangium platanifolium var. macrophyllum - alangium
Albizia julibrissin - mimosa
Albizia julibrissin 'Summer Chocolate' - mimosa
Albizia saman - rain tree
Alcea rosea 'Nigra' - hollyhock
Alcea rosea single - hollyhock
Alcea rugosa - hollyhock
Alchemilla mollis - lady's mantle
Alchemilla mollis 'Thriller' - lady's mantle
Aleurites fordii - tung-oil tree
Aleurites moluccana - candlenut tree
Alisma plantago-aquatica var. americanum - northern water plantain
Allamanda cathartica - golden trumpet
Allamanda schottii - bush allamanda
Allium altaicum - onion
Allium ampeloprasum - leek
Allium babingtonii - wild leek
Allium caeruleum - ornamental onion
Allium cepa - onion
Allium cernuum - nodding onion
Allium christophii - star of Persia
Allium fistulosum - scallion
Allium 'Forelock' - ornamental onion
Allium giganteum - ornamental onion
Allium 'Globemaster' - ornamental onion
Allium karataviense - ornamental onion
Allium kunthianum - allium
Allium lusitanicum - German garlic
Allium 'Millenium' - ornamental onion
Allium moly - golden garlic
Allium porrum - leek
Allium 'Purple Sensation' - ornamental onion
Allium sativum - garlic
Allium sativum 'Inchelium Red' - garlic
Allium sativum 'Music' - garlic
Allium sativum 'Spanish Roja' - garlic
Allium schoenoprasum - chives
Allium schoenoprasum 'Snowcap' - chives
Allium schubertii - ornamental onion
Allium senescens - German garlic
Allium senescens 'Blue Eddy' - German garlic
Allium senescens 'Blue Twister' - German garlic
Allium senescens subsp. glaucum - German garlic
Allium sphaerocephalon - round-headed leek
Allium stellatum - prairie onion
Allium 'Sugar Melt' - ornamental onion
Allium thunbergii 'Ozawa' - ornamental onion
Allium tuberosum - garlic chives
Allium ursinum - wild garlic
Alnus cordata - Italian alder
Alnus glutinosa - black alder
Alnus incana - grey alder
Alnus incana subsp. rugosa - hazel alder
Alnus japonica - Japanese alder
Alnus maritima - seaside alder
Alnus maritima subsp. oklahomensis 'September Sun' - seaside alder
Alnus × mayrii - alder
Alnus serrulata - hazel alder
Alocasia group - elephant's ear
Aloe vera - aloe
Aloysia citriodora - lemon verbena
Alpinia galanga - siamese ginger
Alpinia japonica - ginger lily
Alpinia zerumbet - shell ginger
Alpinia zerumbet 'Variegata' - shell ginger
Alstroemeria aurea - lily of the Incas
Alstroemeria 'Sweet Laura' - lily of the Incas
Alstroemeria 'The Third Harmonic' - lily of the Incas
Alternanthera dentata - Joseph's coat
Alternanthera ficoidea - Joseph's coat
Alyssum murale - yellow tuft
Amaranthus caudatus - love-lies-bleeding
Amaranthus tricolor - tampala
Amaranthus tricolor vegetable group - tampala
Amelanchier alnifolia 'Regent' - alder-leaved serviceberry
Amelanchier alnifolia var. pumila - dwarf serviceberry
Amelanchier arborea - serviceberry
Amelanchier canadensis - serviceberry
Amelanchier × grandiflora 'Autumn Brilliance' - apple serviceberry
Amelanchier × grandiflora 'Princess Diana' - apple serviceberry
Amelanchier laevis - Allegheny serviceberry
Amelanchier lamarckii - juneberry
Amelanchier nantucketensis - Nantucket serviceberry
Amelanchier stolonifera - running serviceberry
Amorpha canescens - lead plant
Amorpha fruticosa - false indigo
Amorpha ouachitensis - Ouachita Mountain leadplant
Ampelopsis aconitifolia var. glabra - monkshood vine
Ampelopsis brevipedunculata - porcelain vine
Ampelopsis brevipedunculata var. maximowiczii 'Elegans' - porcelain vine
Amsonia 'Blue Ice' - blue star
Amsonia ciliata - blue star
Amsonia ciliata 'Halfway to Arkansas' - blue star
Amsonia ciliata var. filifolia - blue star
Amsonia ciliata var. filifolia 'Georgia Pancake' - blue star
Amsonia hubrichtii - blue star
Amsonia illustris - shining blue star
Amsonia 'Midway to Montana' - blue star
Amsonia 'Seaford Skies' - blue star
Amsonia tabernaemontana - blue star
Amsonia tabernaemontana 'Montana' - blue star
Amsonia tabernaemontana 'Short Stack' - dwarf blue star
Amsonia tabernaemontana var. salicifolia - blue star
Anagallis monelli - blue pimpernel
Ananas comosus - pineapple
Ananas comosus var. variegatus - variegated pineapple
Anaphalis margaritacea - pearly everlasting
Anaphalis triplinervis - pearly everlasting
Anchusa azurea 'Dropmore' - blue bugloss
Anchusa azurea 'Loddon Royalist' - blue bugloss
Andropogon capillipes 'Valdosta Blue' - bluestem
Andropogon gerardii - big blue stem
Andropogon gerardii 'Red October' - big blue stem
Andropogon glomeratus - bluestem
Anemone blanda - windflower
Anemone blanda 'Blue Shades' - windflower
Anemone blanda 'Blue Star' - windflower
Anemone blanda 'White Splendour' - windflower
Anemone canadensis - windflower
Anemone coronaria - windflower
Anemone cylindrica - windflower
Anemone hupehensis - Japanese anemone
Anemone hupehensis 'Hadspen Abundance' - Japanese anemone
Anemone hupehensis var. japonica 'Bodnant Burgundy' - Japanese anemone
Anemone hupehensis var. japonica 'Pamina' - Japanese anemone
Anemone hupehensis var. japonica 'Prinz Heinrich' - Japanese anemone
Anemone × hybrida 'Andrea Atkinson' - windflower
Anemone × hybrida 'Honorine Jobert' - windflower
Anemone × hybrida 'Königin Charlotte' QUEEN CHARLOTTE - Japanese anemone
Anemone × hybrida 'Lady Gilmour' - windflower
Anemone × hybrida 'Pretty Lady Diana' - windflower
Anemone × hybrida 'September Charm' - Japanese anemone
Anemone × lesseri - windflower
Anemone narcissiflora - windflower
Anemone nemorosa - windflower
Anemone nemorosa 'Lychette' - wood anemone
Anemone sylvestris - snowdrop windflower
Anemone tomentosa - windflower
Anemone virginiana - thimbleweed
Anemonella thalictroides - rue-anemone
Anethum graveolens - dill
Angelica archangelica - garden angelica
Angelica atropurpurea - masterwort
Angelonia angustifolia - angelonia
Angelonia angustifolia SERENA MIXTURE - angelonia
Anigozanthos flavidus - tall kangaroo paw
Annona muricata - soursop
Annona reticulata - sugar apple
Anomatheca laxa - anomatheca
Antennaria dioica - pussytoes
Antennaria parlinii - pussy toes
Antennaria plantaginifolia - pussytoes
Anthemis tinctoria - Dyers' chamomile
Anthemis tinctoria 'Kelwayi' - Dyer's chamomile
Anthemis tinctoria 'Moonlight' - golden marguerite
Anthericum liliago - St. Bernard's lily
Anthurium andraeanum - anthurium
Antigonon leptopus - coral vine
Antirrhinum 'Dulcinea's Heart' - snapdragon
Antirrhinum majus - snapdragon
Aphelandra squarrosa - zebra plant
Apium graveolens var. dulce - celery
Apium graveolens var. rapaceum - celeriac
Apium graveolens var. rapaceum 'Diamant' - celeriac
Apocynum cannabinum - Indian hemp
Aponogeton distachyos - Cape pondweed
Aptenia cordifolia - heartleaf ice plant
Aquilegia Biedermeier Group
Aquilegia 'Bunting' - columbine
Aquilegia caerulea - columbine
Aquilegia caerulea 'Rotstern' - columbine
Aquilegia canadensis - columbine
Aquilegia canadensis 'Corbett' - columbine
Aquilegia canadensis 'Little Lanterns' - columbine
Aquilegia chrysantha var. hinckleyana - columbine
Aquilegia chrysantha 'Yellow Queen' - columbine
Aquilegia 'Dove' - columbine
Aquilegia flabellata 'Ministar' - fan columbine
Aquilegia flabellata var. pumila - fan columbine
Aquilegia flabellata var. pumila 'Alba' - fan columbine
Aquilegia flabellata var. pumila 'Rosea' - columbine
Aquilegia flabellata var. pumila 'Silver Edge' - fan columbine
Aquilegia fragrans - sweet-scented columbine
Aquilegia McKana Group - columbine
Aquilegia 'Music Mix' - columbine
Aquilegia olympica - columbine
Aquilegia 'Red Hobbit' - columbine
Aquilegia 'Remembrance' - columbine
Aquilegia Songbird Series 'Cardinal' - columbine
Aquilegia 'Spezialrasse' - columbine
Aquilegia 'Swallowtail' - columbine
Aquilegia viridiflora 'Chocolate Soldier' - columbine
Aquilegia vulgaris - columbine
Aquilegia vulgaris Grandmother's Garden Group - columbine
Aquilegia vulgaris var. flore-pleno 'Blue Bonnet' - columbine
Aquilegia vulgaris var. flore-pleno 'Tower White' - columbine
Aquilegia vulgaris var. stellata 'Ruby Port' - columbine
Aquilegia vulgaris Vervaeneana Group - columbine
Aquilegia vulgaris 'William Guiness' - columbine
Aquilegia vulgaris 'Woodside Golden' - columbine
Aquilegia 'Winky Blue and White' - columbine
Arabis alpina subsp. caucasica - mountain rockcress
Arachniodes simplicior 'Variegata' - arachnoides
Aralia elata - angelica tree
Aralia racemosa - American spikenard
Aralia spinosa - Devil's walking stick
Araucaria araucana - monkey-puzzle tree
Araucaria columnaris - New Caledonian pine
Araucaria heterophylla - Norfolk Island pine
Arbutus unedo - strawberry tree
Arctostaphylos uva-ursi - common bearberry
Arctostaphylos uva-ursi 'Big Bear' - common bearberry
Arctostaphylos uva-ursi 'Massachusetts' - common bearberry
Arctostaphylos uva-ursi 'Wood's Red' - bearberry
Arctotis × hybrida - African daisy
Ardisia crenata - coralberry
Argemone polyanthemos - prickly poppy
Argyranthemum frutescens - cobbitty daisy
Argyrocytisus battandieri - Moroccan broom
Arisaema dracontium - dragon root
Arisaema kishidae 'Silver Pattern' - Japanese cobra lily
Arisaema kiushianum - arisaema
Arisaema ringens - arisaema
Arisaema serratum - arisaema
Arisaema sikokianum - Japanese cobra lily
Arisaema thunbergii subsp. urashima - arisaema
Arisaema triphyllum - jack-in-the-pulpit
Arisarum proboscideum - mouse plant
Aristolochia littoralis - calico flower
Aristolochia macrophylla - Dutchman's pipe
Aristolochia manshuriensis - birthwort
Aristolochia tomentosa - Dutchman's pipe
Armeria maritima - sea thrift
Armeria maritima 'Alba' - sea thrift
Armeria maritima 'Düsseldorfer Stolz' DUSSELDORF PRIDE - thrift
Armeria maritima 'Little Penny' - thrift
Armeria maritima 'Rubrifolia' - sea thrift
Armeria maritima 'Splendens' - thrift
Armeria 'Nifty Thrifty' - sea thrift
Armoracia rusticana - horseradish
Aronia arbutifolia - chokeberry
Aronia arbutifolia 'Brilliantissima' - chokeberry
Aronia melanocarpa - black chokeberry
Aronia melanocarpa 'Autumn Magic' - black chokeberry
Aronia melanocarpa 'Estland' - black chokeberry
Aronia melanocarpa 'Morton' IROQUOIS BEAUTY - black chokeberry
Aronia melanocarpa 'Professor Ed' - black chokeberry
Aronia melanocarpa var. elata - black chokeberry
Aronia × prunifolia - purple-fruited chokeberry
Artemisia abrotanum - southernwood
Artemisia absinthium - wormwood
Artemisia afra - mugwort
Artemisia capillaris - wormwood
Artemisia dracunculus - tarragon
Artemisia dracunculus 'Sativa' - French tarragon
Artemisia frigida - silky wormwood
Artemisia lactiflora Guizhou Group - white mugwort
Artemisia ludoviciana - white sage
Artemisia ludoviciana 'Silver Frost' - western mugwort
Artemisia ludoviciana 'Silver King' - white sage
Artemisia ludoviciana 'Valerie Finnis' - western mugwort
Artemisia 'Powis Castle' - wormwood
Artemisia 'Tiny Green' - wormwood
Artemisia vulgaris 'Cragg-Barber Eye' - wormwood
Artemisia vulgaris 'Janlim' ORIENTAL LIMELIGHT - wormwood
Artocarpus heterophyllus - jackfruit
Arum italicum - Italian arum
Arum italicum subsp. italicum 'Marmoratum' - Italian arum
Aruncus aethusifolius - goat's beard
Aruncus dioicus - goat's beard
Aruncus dioicus 'Kneiffii' - goatsbeard
Aruncus dioicus 'Zweiweltenkind' - goatsbeard
Aruncus 'Horatio' - aruncus
Aruncus 'Misty Lace' - aruncus
Arundina graminifolia - bamboo orchid
Arundinaria gigantea - giant cane bamboo
Arundo donax - giant reed
Asarina procumbens - trailing snapdragon
Asarum canadense - wild ginger
Asarum europaeum - European wild ginger
Asarum shuttleworthii - wild ginger
Asclepias curassavica - blood flower
Asclepias incarnata - swamp milkweed
Asclepias incarnata 'Cinderella' - swamp milkweed
Asclepias incarnata 'Ice Ballet' - swamp milkweed
Asclepias incarnata 'Soulmate' - swamp milkweed
Asclepias purpurascens - purple milkweed
Asclepias speciosa - showy milkweed
Asclepias sullivantii - prairie milkweed
Asclepias syriaca - common milkweed
Asclepias tuberosa - butterfly weed
Asclepias tuberosa 'Hello Yellow' - butterfly weed
Asclepias viridis - green milkweed
Asimina triloba - pawpaw
Asparagus densiflorus - asparagus fern
Asparagus densiflorus 'Myersii' - foxtail fern
Asparagus officinalis 'Jersey Knight' - asparagus
Asparagus 'Purple Passion' - asparagus
Asparagus setaceus - asparagus fern
Asperula gussonii - woodruff
Asphodeline lutea - king's spear
Aspidistra elatior - cast-iron plant
Asplenium × ebenoides - walking spleenwort
Asplenium nidus - bird's nest fern
Asplenium platyneuron - ebony spleenwort
Asplenium scolopendrium - hart's tongue fern
Asplenium scolopendrium Crispum Group - hart's tongue fern
Asplenium scolopendrium Undulatum Group - hart's tongue fern
Aster alpinus - Alpine aster
Aster amellus 'Veilchenkönigin' VIOLET QUEEN - Italian aster
Aster 'Celeste' - michaelmas daisy
Aster × frikartii 'Flora's Delight' - aster
Aster × frikartii 'Jungfrau' - aster
Aster × frikartii 'Monch' - aster
Aster × frikartii 'Wunder von Stafa' - aster
Aster 'Little Carlow' - aster
Aster sedifolius 'Nanus' - aster
Aster tataricus - tartarian aster
Aster tataricus 'Jindai' - tatarian aster
Aster 'Wood's Pink' - aster
Aster 'Wood's Purple' - aster
Asteriscus maritimus - astericus
Astilbe 'Alive and Kicking' - astilbe
Astilbe × arendsii 'Amethyst' - astilbe
Astilbe × arendsii 'Augustleuchten' AUGUST LIGHT - astilbe
Astilbe × arendsii 'Cattleya' - astilbe
Astilbe × arendsii 'Fanal' - astilbe
Astilbe × arendsii 'Irrlicht' - astilbe
Astilbe × arendsii 'Rote Cattleya' RED CATTLEYA - astilbe
Astilbe × arendsii 'Rotlicht' RED LIGHT - astilbe
Astilbe 'Burgunderrot' BURGUNDY RED - astilbe
Astilbe chinensis 'Darwin's Surprise' - Chinese astilbe
Astilbe chinensis 'Diamonds and Pearls' - Chinese astilbe
Astilbe chinensis 'Finale' - Chinese astilbe
Astilbe chinensis 'Love and Pride' - Chinese astilbe
Astilbe chinensis 'Purpurkerze' PURPLE CANDLE - Chinese astilbe
Astilbe chinensis var. davidii - Chinese astilbe
Astilbe chinensis var. pumila - Chinese astilbe
Astilbe chinensis var. taquetii 'Superba' - Chinese astilbe
Astilbe chinensis 'Vision in Red' - Chinese astilbe
Astilbe chinensis 'Visions' - Chinese astilbe
Astilbe 'Darwin's Dream' - astilbe
Astilbe 'Deutschland' - astilbe
Astilbe 'Erica' - astilbe
Astilbe 'Federsee' - astilbe
Astilbe 'Flamingo' - astilbe
Astilbe 'Heart and Soul' - astilbe
Astilbe 'Professor Van der Wielen' - astilbe
Astilbe 'Radius' - astilbe
Astilbe 'Red Sentinel' - astilbe
Astilbe 'Rheinland' - astilbe
Astilbe × rosea 'Peach Blossom' - astilbe
Astilbe simplicifolia - astilbe
Astilbe 'Snowdrift' - astilbe
Astilbe 'Sprite' - astilbe
Astilbe 'Straussenfeder' OSTRICH PLUME - astilbe
Astilboides tabularis - astilboides
Astrantia 'Buckland' - greater masterwort
Astrantia 'Magnum Blush' - greater masterwort
Astrantia major - greater masterwort
Astrantia major 'Claret' - masterwort
Astrantia major 'Roma' - masterwort
Astrantia major 'Rubra' - masterwort
Astrantia major 'Ruby Cloud' - greater masterwort
Astrantia major subsp. involucrata 'Shaggy' - greater masterwort
Astrantia major 'Sunningdale Variegated' - masterwort
Astrantia major 'Venice' - masterwort
Astrantia 'Snow Star' - masterwort
Astrantia 'Star of Beauty' - masterwort
Athyrium 'Branford Rambler' - Japanese painted fern
Athyrium filix-femina - lady fern
Athyrium filix-femina 'Cruciato-cristatum' - lady fern
Athyrium filix-femina 'Dre's Dagger' - lady fern
Athyrium filix-femina 'Encourage' - lady fern
Athyrium filix-femina 'Fancy Fronds' - lady fern
Athyrium filix-femina 'Frizelliae' - tatting fern
Athyrium filix-femina 'Minutissimum' - lady fern
Athyrium filix-femina 'Rotstiel' - lady fern
Athyrium filix-femina subsp. angustum - northern lady fern
Athyrium filix-femina subsp. asplenioides - southern lady fern
Athyrium filix-femina var. angustum 'Lady in Red' - northern lady fern
Athyrium filix-femina 'Veroniae Cristatum' - lady fern
Athyrium filix-femina 'Victoriae' - lady fern
Athyrium 'Ghost' - lady fern
Athyrium niponicum var. niponicum - painted lady fern
Athyrium niponicum var. pictum - Japanese painted fern
Athyrium niponicum var. pictum 'Apple Court' - Japanese painted fern
Athyrium niponicum var. pictum 'Burgundy Lace' - Japanese painted fern
Athyrium niponicum var. pictum 'Pewter Lace' - Japanese painted fern
Athyrium niponicum var. pictum 'Red Beauty' - Japanese painted fern
Athyrium niponicum var. pictum 'Silver Falls' - Japanese painted fern
Athyrium niponicum var. pictum 'Ursula's Red' - Japanese painted fern
Athyrium niponicum var. pictum 'Wildwood Twist' - Japanese painted fern
Athyrium otophorum - eared lady fern
Athyrium thelypteroides - lady fern
Athyrium vidalii - athyrium
Atriplex hortensis - mountain spinach
Aucuba japonica - spotted laurel
Aucuba japonica 'Mr. Goldstrike' - spotted laurel
Aucuba japonica 'Variegata' - spotted laurel
Aurinia saxatilis - basket-of-gold
Aurinia saxatilis 'Dudley Nevill Variegated' - basket of gold
Averrhoa carambola - star fruit
Azadirachta indica - neem tree
Azara microphylla - azara
Azara serrata - saw toothed azara
Azara serrata ANDEAN GOLD - saw toothed azara
Azolla filiculoides - water fern
Baccharis 'Sea Foam' - wormwood
Baptisia alba - false indigo
Baptisia alba Pendula Group - false indigo
Baptisia alba var. macrophylla - white false indigo
Baptisia australis - blue false indigo
Baptisia australis var. minor - blue false indigo
Baptisia bracteata - false indigo
Baptisia 'Carolina Moonlight' - false indigo
Baptisia 'Chocolate Chip' - false indigo
Baptisia 'Lemon Meringue' - false indigo
Baptisia 'Purple Smoke' - false indigo
Baptisia sphaerocarpa - yellow wild indigo
Baptisia sphaerocarpa 'Screamin' Yellow' - yellow wild indigo
Baptisia tinctoria - wild indigo
Baptisia × variicolor 'Twilite' TWILITE PRAIRIEBLUES - false indigo
Basella rubra - Ceylon spinach
Basella rubra 'Red Stem' - Ceylon spinach
Bassia scoparia f. trichophylla - burning bush
Bauhinia × blakeana - Hong Kong orchid tree
Beaucarnea recurvata - ponytail palm
Begonia 'Art Hodes' - begonia
Begonia × benariensis BIG SERIES - begonia
Begonia 'Bepared' DRAGON WING RED - begonia
Begonia grandis - hardy begonia
Begonia grandis subsp. evansiana - hardy begonia
Begonia grandis subsp. evansiana 'Alba' - hardy begonia
Begonia grandis 'Wildwood Premier' - hardy begonia
Begonia masoniana - iron cross begonia
Begonia rex-cultorum - rex begonia
Begonia Semperflorens Cultorum Group - begonia
Begonia Tuberosa Group - hybrid tuberous begonia
Bellis perennis - English daisy
Benincasa hispida - wax gourd
Berberis × mentorensis - barberry
Berberis replicata - barberry
Berberis × stenophylla 'Corallina Compacta' - barberry
Berberis 'Tara' EMERALD CAROUSEL - Japanese barberry
Berberis thunbergii - Japanese barberry
Berberis thunbergii 'Aurea' - Japanese barberry
Berberis thunbergii f. atropurpurea - Japanese barberry
Berberis thunbergii f. atropurpurea 'Atropurpurea Nana' - Japanese barberry
Berberis thunbergii f. atropurpurea 'Bagatelle' - Japanese barberry
Berberis thunbergii f. atropurpurea 'Gentry' ROYAL BURGUNDY - Japanese barberry
Berberis thunbergii f. atropurpurea 'Golden Ring' - Japanese barberry
Berberis thunbergii f. atropurpurea 'Harlequin' - Japanese barberry
Berberis thunbergii f. atropurpurea 'Helmond Pillar' - Japanese barberry
Berberis thunbergii f. atropurpurea 'Rose Glow' - Japanese barberry
Berberis thunbergii 'Kobold' - Japanese barberry
Berberis thunbergii 'Maria' SUNJOY GOLD PILLAR - Japanese barberry
Berberis thunbergii 'Royal Cloak' - Japanese barberry
Berberis thunbergii 'Talago' SUNJOY GOLD BERET - Japanese barberry
Berchemia scandens - supple-Jack
Bergenia 'Abendglocken' - bergenia
Bergenia ciliata - winter begonia
Bergenia cordifolia - pigsqueak
Bergenia cordifolia 'Winterglut' WINTER GLOW - pigsqueak
Bergenia crassifolia - pigsqueak
Bergenia 'Eden's Magic Giant' - pigsqueak
Bergenia 'Herbstblute' AUTUMN GLORY - pigsqueak
Bergenia purpurascens - bergenia
Bergenia 'Silberlicht' SILVERLIGHT - bergenia
Berlandiera lyrata - chocolate flower
Berlandiera texana - green eyes
Beta vulgaris - beet
Beta vulgaris 'Bull's Blood' - beet
Beta vulgaris Cicla Group - Swiss chard
Beta vulgaris Cicla Group 'Bright Lights' - Swiss chard
Beta vulgaris Cicla Group 'Northern Lights' - Swiss chard
Beta vulgaris subsp. vulgaris - sugar beet
Betula 'Crimson Frost' - birch
Betula davurica - Asian black birch
Betula nigra - river birch
Betula nigra 'BNMTF' DURA-HEAT - river birch
Betula nigra 'Cully' HERITAGE - river birch
Betula nigra 'Little King' FOX VALLEY - river birch
Betula papyrifera - paper birch
Betula pendula - European white birch
Betula platyphylla - Japanese white birch
Betula populifolia - grey birch
Betula populifolia 'Whitespire' - Asian white birch
Betula 'Royal Frost' - birch
Betula utilis var. jacquemontii - Himalayan birch
Bidens aurea - Arizona beggarstick
Bignonia capreolata - cross vine
Bignonia capreolata 'Atrosanguinea' - cross vine
Bignonia capreolata 'Tangerine Beauty' - cross-vine
Bixa orellana - annatto
Blechnum spicant - deer fern
Blephilia ciliata - Ohio horsemint
Blephilia hirsuta - hairy woodmint
Bletilla striata - Chinese ground orchid
Bletilla striata 'Albostriata' - Chinese ground orchid
Bletilla striata f. gebina - Chinese ground orchid
Boltonia asteroides - false aster
Boltonia asteroides 'Pink Beauty' - false aster
Boltonia asteroides var. latisquama - false chamomile
Boltonia asteroides var. latisquama 'Masbolimket' JIM CROCKETT - false chamomile
Boltonia asteroides var. latisquama 'Nana' - false aster
Boltonia asteroides var. latisquama 'Snowbank' - false aster
Boltonia decurrens - decurrent false aster
Borago officinalis - borage
Bougainvillea group - bougainvillea
Bouteloua curtipendula - sideoats grass
Bouteloua gracilis - blue grama
Bouteloua gracilis 'Blonde Ambition' - blue grama
Brachypodium sylvaticum - slender false brome
Brachyscome group - Swan River daisy
Brachyscome iberidifolia - Swan River daisy
Brassica juncea - Chinese mustard
Brassica napus Napobrassica Group - rutabaga
Brassica napus Oleifera Group - rapeseed
Brassica napus Pabularia Group - Siberian kale
Brassica oleracea Acephala Group - kale
Brassica oleracea Acephala Group 'Redbor' - kale
Brassica oleracea Botrytis Group - Romanesco broccoli / cauliflower
Brassica oleracea Capitata Group - cabbage
Brassica oleracea Capitata Group 'Frigga' - cabbage
Brassica oleracea Capitata Group 'Ruby Perfection' - red cabbage
Brassica oleracea Gemmifera Group - Brussels sprouts
Brassica oleracea Gongylodes Group - kohlrabi
Brassica oleracea Italica Group - Italian broccoli
Brassica oleracea Ornamental Cabbage and Kale Group - ornamental cabbage
Brassica rapa Asian Greens Group - Asian greens
Brassica rapa Chinensis Group - pak-choi
Brassica rapa Pekinensis Group - Chinese cabbage
Brassica rapa Rapifera Group - turnip
Brassica rapa Ruva Group - broccoli raab
Brassica rapa var. rosularis - tat soi
Breynia nivosa - snow bush
Briza media - common quaking grass
Bromus inermis 'Skinner's Gold' - brome
Broussonetia papyrifera - paper mulberry
Broussonetia papyrifera 'Golden Shadow' - paper mulberry
Browallia speciosa - bush violet
Brugmansia × candida - brugmansia
Brugmansia suaveolens - maikoa
Brunnera macrophylla - Siberian bugloss
Brunnera macrophylla 'Dawson's White' - Siberian bugloss
Brunnera macrophylla 'Hadspen Cream' - Siberian bugloss
Brunnera macrophylla 'Jack Frost' - Siberian bugloss
Brunnera macrophylla 'Langtrees' - Siberian bugloss
Brunnera macrophylla 'Looking Glass' - Siberian bugloss
Brunnera macrophylla 'Mr. Morse' - Siberian bugloss
Brunnera macrophylla 'Spring Yellow' - Siberian bugloss
Buchloe dactyloides - buffalo grass
Buchloe dactyloides 'Cody' - buffalo grass
Buchloe dactyloides 'Sharp's Improved' - buffalo grass
Buddleja alternifolia - alternate-leaved butterfly bush
Buddleja 'Asian Moon' - butterfly bush
Buddleja 'Bicolor' - butterfly bush
Buddleja 'Blue Chip' LO AND BEHOLD - butterfly bush
Buddleja davidii - butterfly bush
Buddleja davidii 'Adokeep' ADONIS BLUE - butterfly bush
Buddleja davidii 'Attraction' - butterfly bush
Buddleja davidii 'Black Knight' - butterfly bush
Buddleja davidii 'Butterfly Heaven' - butterfly bush
Buddleja davidii 'Buzz Violet Blue' - butterfly bush
Buddleja davidii 'Ellen's Blue' - butterfly bush
Buddleja davidii 'Evil Ways' - butterfly bush
Buddleja davidii 'Monrell' STRAWBERRY LEMONADE - butterfly bush
Buddleja davidii 'Monum' PETITE PLUM - butterfly bush
Buddleja davidii 'Nanho Blue' - butterfly bush
Buddleja davidii 'Nanho Purple' - butterfly bush
Buddleja davidii 'Niche's Choice' - butterfly bush
Buddleja davidii 'Peakeep' PEACOCK - butterfly bush
Buddleja davidii 'PIIBD-I' FIRST EDITIONS GROOVY GRAPE - butterfly bush
Buddleja davidii 'PIIBD-II' FIRST EDITIONS FUNKY FUCHSIA - butterfly bush
Buddleja davidii 'PIIBD-III' FIRST EDITIONS PSYCHEDELIC SKY - butterfly bush
Buddleja davidii 'Pink Delight' - butterfly bush
Buddleja davidii 'Pyrkeep' PURPLE EMPEROR - butterfly bush
Buddleja davidii 'Royal Red' - butterfly bush
Buddleja davidii 'White Ball' - butterfly bush
Buddleja davidii 'White Profusion' - butterfly bush
Buddleja 'Lochinch' - butterfly bush
Buddleja longifolia - buddleja
Buddleja loricata - mountain sagewood
Buddleja 'Miss Ruby' - butterfly bush
Buddleja × weyeriana 'Golden Glow' - butterfly bush
Buddleja × weyeriana 'Honeycomb' - butterfly bush
Buxus 'Cranberry Creek' - boxwood
Buxus 'Green Gem' - boxwood
Buxus 'Green Mound' - boxwood
Buxus 'Green Mountain' - boxwood
Buxus 'Green Velvet' - boxwood
Buxus microphylla - boxwood
Buxus microphylla 'Apple Green' - boxwood
Buxus microphylla 'Compacta' - boxwood
Buxus microphylla 'Green Pillow' - boxwood
Buxus microphylla 'John Baldwin' - boxwood
Buxus microphylla 'Peergold' GOLDEN DREAM - boxwood
Buxus microphylla var. japonica - Japanese boxwood
Buxus microphylla var. japonica 'Green Beauty' - Japanese boxwood
Buxus microphylla var. japonica 'Morris Midget' - Japanese boxwood
Buxus microphylla var. japonica 'National' - Japanese boxwood
Buxus sempervirens - boxwood
Buxus sempervirens 'Appalachian Pyramid' - boxwood
Buxus sempervirens 'Aurea Pendula' - boxwood
Buxus sempervirens 'Edgar Anderson' - boxwood
Buxus sempervirens 'Elegantissima' - boxwood
Buxus sempervirens 'Fastigiata' - boxwood
Buxus sempervirens 'Furore' JADE PILLAR - boxwood
Buxus sempervirens 'Henry Shaw' - boxwood
Buxus sempervirens 'Inglis' - boxwood
Buxus sempervirens 'Joy' - boxwood
Buxus sempervirens 'Myrtifolia' - boxwood
Buxus sempervirens 'Natchez' - boxwood
Buxus sempervirens 'Paramus' - boxwood
Buxus sempervirens 'Pullman' - boxwood
Buxus sempervirens 'Rochester' - boxwood
Buxus sempervirens 'Saint Genevieve' - boxwood
Buxus sempervirens 'Salicifolia' - boxwood
Buxus sempervirens 'Silver Beauty' - boxwood
Buxus sempervirens 'Treska Gorge' - boxwood
Buxus sempervirens 'Vardar Valley' - boxwood
Buxus sempervirens 'Variegata' - boxwood
Buxus sinica var. insularis - Korean boxwood
Buxus sinica var. insularis 'Tide Hill' - Korean boxwood
Buxus sinica var. insularis 'Winter Gem' - Korean boxwood
Buxus sinica var. insularis 'Wintergreen' - Korean boxwood
Cabomba caroliniana - fanwort
Cacalia atriplicifolia - pale Indian plantain
Cacalia muehlenbergii - great Indian plantain
Caesalpinia pulcherrima - peacock flower
Caladium bicolor - angel wings
Calamagrostis × acutiflora 'Avalanche' - feather reed grass
Calamagrostis × acutiflora 'Karl Foerster' - feather reed grass
Calamagrostis × acutiflora 'Overdam' - feather reed grass
Calamagrostis brachytricha - reed grass
Calamintha arkansana - calamint
Calamintha nepeta - calamint
Calamintha nepeta subsp. nepeta - calamint
Calamovilfa arcuata - Cumberland reed grass
Calathea makoyana - peacock plant
Calathea rosea-picta - calathea
Calathea zebrina - zebra plant
Calceolaria Herbeohybrida Group - pocketbook plant
Calendula officinalis - marigold
Calibrachoa group - million bells
Calibrachoa 'Sunbelkist' MILLION BELLS TERRA COTTA - million bells
Calla palustris - water arum
Calliandra haematocephala - powder puff tree
Callicarpa americana - beautyberry
Callicarpa bodinieri var. giraldii 'Profusion' - beautyberry
Callicarpa cathayana - beautyberry
Callicarpa dichotoma - beautyberry
Callicarpa dichotoma 'Early Amethyst' - beautyberry
Callicarpa dichotoma f. albifructa - beautyberry
Callicarpa dichotoma f. albifructa 'Duet' - beautyberry
Callicarpa dichotoma 'Issai' - beautyberry
Callicarpa japonica - Japanese beautyberry
Callicarpa japonica 'Heavy Berry' - beautyberry
Callirhoe alcaeoides - prairie poppy mallow
Callirhoe alcaeoides 'Logan Calhoun' - prairie poppy mallow
Callirhoe bushii - poppy mallow
Callirhoe digitata - fringed poppy mallow
Callirhoe involucrata - purple poppy mallow
Callirhoe triangulata - clustered poppy mallow
Callistemon citrinus - crimson bottlebrush
Callistemon rigidus - stiff bottlebrush
Callistephus chinensis - China aster
Calluna vulgaris - Scotch heather
Calluna vulgaris 'Spring Torch' - Scotch heather
Calocedrus decurrens - incense cedar
Calotropis gigantea - Indian bowstring hemp
Calotropis procera - calotropis
Caltha palustris - marsh marigold
Calycanthus chinensis
Calycanthus floridus - Carolina allspice
Calycanthus floridus 'Athens' - Carolina allspice
Calycanthus occidentalis - Californian allspice
Calycanthus 'Venus' - Carolina allspice
Calylophus serrulatus - shrubby evening primrose
Camassia leichtlinii - camass
Camassia leichtlinii subsp. suksdorfii 'Blauwe Donau' BLUE DANUBE - camass
Camassia leichtlinii subsp. suksdorfii Caerulea Group - camass
Camellia crapnelliana - camellia
Camellia furfuracea - camellia
Camellia japonica - camellia
Camellia japonica 'April Dawn' - camellia
Camellia japonica 'April Rose' - camellia
Camellia japonica 'April Snow' - camellia
Camellia japonica 'April Tryst' - camellia
Camellia japonica 'Korean Fire' - camellia
Camellia japonica 'Spring's Promise' - camellia
Camellia oleifera - camellia
Camellia petelotii var. petelotii - yellow camellia
Camellia reticulata 'Dataohung' CRIMSON ROBE - camellia
Camellia rosiflora - camellia
Camellia sinensis - tea
Camellia transnokoensis - camellia
Camellia 'Winter's Star' - camellia
Campanula americana - tall bellflower
Campanula bononiensis - bellflower
Campanula carpatica f. alba 'Weisse Clips' WHITE CLIPS - tussock bellflower
Campanula collina - bellflower
Campanula garganica 'Dickson's Gold' - Adriatic bellflower
Campanula glomerata 'Caroline' - clustered bellflower
Campanula glomerata 'Superba' - clustered bellflower
Campanula glomerata var. alba - clustered bellflower
Campanula glomerata var. dahurica 'Odessa' - Odessa bellflower
Campanula kemulariae - bellflower
Campanula 'Kent Belle' - bellflower
Campanula lactiflora 'Pouffe' - milky bellflower
Campanula latifolia - bellflower
Campanula persicifolia - willow bell
Campanula persicifolia 'Chettle Charm' - peach-leaved bellflower
Campanula persicifolia 'Grandiflora Caerulea' - willow bell
Campanula persicifolia 'Kelly's Gold' - willow bell
Campanula persicifolia 'Telham Beauty' - willow bell
Campanula portenschlagiana 'Aurea' - Dalmation bellflower
Campanula poscharskyana - Serbian bellflower
Campanula poscharskyana 'Stella' - Serbian bellflower
Campanula punctata - spotted bellflower
Campanula punctata 'Cherry Bells' - spotted bellflower
Campanula punctata 'Pink Chimes' - spotted bellflower
Campanula rotundifolia - bluebell
Campanula rotundifolia 'Olympica' - bluebell
Campanula 'Sarastro' - bellflower
Campanula 'Summertime Blues' - bellflower
Campanula takesimana 'Beautiful Trust' - bellflower
Campanula takesimana 'Elizabeth' - bellflower
Campanula trachelium - nettle-leaved bellflower
Campsis grandiflora 'Morning Calm' - Chinese trumpet creeper
Campsis radicans - trumpetcreeper
Campsis radicans 'Apricot' - trumpetcreeper
Campsis radicans f. flava - trumpetcreeper
Campsis radicans 'Indian Summer' - trumpetcreeper
Campsis × tagliabuana - trumpet creeper
Campsis × tagliabuana 'Madame Galen' - trumpet creeper
Canna aquatic group - canna
Canna 'Australia' - canna
Canna group - canna
Canna 'Striata' - canna
Capparis spinosa - caper
Capparis spinosa var. inermis - caper
Capsicum annuum - pepper
Capsicum annuum 'Black Pearl' - ornamental pepper
Capsicum annuum Hot Pepper Group - pepper
Capsicum annuum 'Park's Early Thickset' - sweet bell pepper
Capsicum annuum 'Purple Flash' - ornamental pepper
Capsicum chinense - pepper
Caragana arborescens - Siberian pea tree
Cardamine concatenata - cutleaf toothwort
Cardamine pratensis - bitter cress
Cardiandra alternifolia - Cardiandra
Cardiocrinum giganteum var. yunnanense - giant lily
Carex alata - broadwing sedge
Carex albicans - white-tinged sedge
Carex annectens - sedge
Carex bicknellii - prairie sedge
Carex buchananii - leatherleaf sedge
Carex bushii - Bush's sedge
Carex cherokeensis - sedge
Carex ciliatomarginata 'Treasure Island' - sedge
Carex comans - sedge
Carex comans 'Frosted Curls' - sedge
Carex conica 'Snowline' - sedge
Carex crinita - fringed sedge
Carex cristatella - sedge
Carex crus-corvi - sedge
Carex davisii - Davis's sedge
Carex dolichostachya 'Kaga-nishiki' GOLD FOUNTAINS - sedge
Carex eburnea - bristle-leaved sedge
Carex elata - tufted sedge
Carex elata 'Aurea' - Bowles' golden sedge
Carex flacca - blue green sedge
Carex flaccosperma - blue wood sedge
Carex frankii - Frank's sedge
Carex glauca 'Blue Zinger' - blue sedge
Carex grayi - gray sedge
Carex haydenii - Hayden's sedge
Carex 'Ice Dance' - sedge
Carex laxiculmis - sedge
Carex laxiculmis 'Hobb' BUNNY BLUE - sedge
Carex leporina - oval sedge
Carex lurida - sallow sedge
Carex morrowii - Japanese grass sedge
Carex morrowii 'Goldband' - Japanese grass sedge
Carex morrowii var. temnolepis 'Silk Tassel' - Japanese grass sedge
Carex morrowii 'Variegata' - Japanese grass sedge
Carex muskingumensis - palm sedge
Carex muskingumensis 'Oehme' - palm sedge
Carex muskingumensis 'Wachtposten' - palm sedge
Carex nigra - black sedge
Carex nigra 'Variegata' - black sedge
Carex normalis - greater straw sedge
Carex oshimensis 'Evergold' - sedge
Carex oshimensis 'Gold Strike' - sedge
Carex pensylvanica - sedge
Carex 'Phoenix Green' - sedge
Carex phyllocephala 'Sparkler' - sedge
Carex praegracilis - clustered field sedge
Carex radiata - eastern star sedge
Carex siderosticha 'Banana Boat' - sedge
Carex siderosticha 'Kisokaido' SPRING SNOW - sedge
Carex siderosticha 'Lemon Zest' - sedge
Carex siderosticha 'Shima-nishiki' ISLAND BROCADE - sedge
Carex 'Silver Sceptre' - sedge
Carex squarrosa - squarrose sedge
Carex stricta - tussock sedge
Carex swanii - sedge
Carex tumulicola - Berkeley sedge
Carex vulpinoidea - fox sedge
Carica papaya - papaya
Carpinus betulus - common hornbeam
Carpinus betulus 'Fastigiata' - common hornbeam
Carpinus caroliniana - American hornbeam
Carpinus cordata - hornbeam
Carpinus japonica - Japanese hornbeam
Carpinus orientalis - oriental hornbeam
Carya cordiformis - bitternut hickory
Carya glabra - pignut
Carya illinoinensis - hardy pecan
Carya illinoinensis 'Montgomery' - hardy pecan
Carya laciniosa - shellbark hickory
Carya × laneyi - hickory
Carya ovata - shagbark hickory
Carya tomentosa - mockernut
Caryopteris × clandonensis 'Arthur Simmonds' - bluebeard
Caryopteris × clandonensis 'Blue Mist' - bluebeard
Caryopteris × clandonensis 'Dark Knight' - bluebeard
Caryopteris × clandonensis 'Heavenly Blue' - bluebeard
Caryopteris × clandonensis 'Inoveris' GRAND BLEU - bluebeard
Caryopteris × clandonensis 'Lisaura' HINT OF GOLD - bluebeard
Caryopteris × clandonensis 'Lissilv' STERLING SILVER - bluebeard
Caryopteris × clandonensis 'Longwood Blue' - bluebeard
Caryopteris × clandonensis 'Minibleu' PETIT BLEU - bluebeard
Caryopteris × clandonensis 'Summer Sorbet' - bluebeard
Caryopteris × clandonensis 'Worcester Gold' - bluebeard
Caryopteris divaricata 'Snow Fairy' - bluebeard
Caryopteris incana 'Blue Myth' - bluebeard
Caryopteris incana 'Jason' SUNSHINE BLUE - bluebeard
Cassia bakeriana - wishing tree
Cassia fistula - golden shower tree
Cassia grandis - pink shower
Cassia leptophylla - pink shower
Cassia × nealiae 'Lunalilo Yellow' - pink shower
Cassia × nealiae 'Queen's Hospital White' - pink shower
Cassia × nealiae 'Wilhelmina Tenney' - pink shower
Castanea crenata - Japanese chestnut
Castanea dentata - American chestnut
Castanea mollissima - Chinese chestnut
Castanea ozarkensis - Ozark chinquapin
Castilleja coccinea - Indian paintbrush
Catalpa bignonioides - catalpa
Catalpa fargesii f. duclouxii - catalpa
Catalpa ovata - catalpa
Catalpa speciosa - catalpa
Catananche caerulea - cupid's dart
Catharanthus roseus - vinca
Cattleya group - orchid
Caulophyllum thalictroides - blue cohosh
Ceanothus americanus - New Jersey tea
Ceanothus × delileanus 'Gloire de Versailles' - Californian lilac
Cedrus atlantica - Atlas cedar
Cedrus atlantica Glauca Group - blue atlas cedar
Cedrus atlantica Glauca Group 'Glauca Pendula' - blue atlas cedar
Cedrus deodara - Himalayan cedar
Cedrus deodara 'Shalimar' - Himalayan cedar
Cedrus libani - cedar of Lebanon
Cedrus libani 'Hedgehog' - cedar of Lebanon
Cedrus libani 'Sargentii' - cedar of Lebanon
Cedrus libani subsp. stenocoma - cedar of Lebanon
Celastrus scandens - American bittersweet
Celosia argentea Plumosa Group 'New Look' - feather celosia
Celosia argentea var. cristata Cristata Group - cockscomb
Celosia argentea var. cristata Plumosa Group - feather celosia
Celtis australis - Mediterranean hackberry
Celtis laevigata - sugarberry
Celtis occidentalis - hackberry
Centaurea cyanus - cornflower
Centaurea dealbata - knapweed
Centaurea macrocephala - Armenian basket flower
Centaurea montana - mountain bluet
Centaurea montana 'Amethyst in Snow' - mountain bluet
Centaurea montana 'Gold Bullion' - perennial cornflower
Centaurea pulcherrima - centaurea
Centranthus ruber - red valerian
Centranthus ruber 'Albus' - red valerian
Centranthus ruber 'Pretty Betsy' - red valerian
Centranthus ruber var. coccineus - red valerian
Cephalanthus occidentalis - buttonbush
Cephalaria gigantea - giant pincushion flower
Cephalotaxus fortunei - Chinese plum yew
Cephalotaxus harringtonia - Japanese plum yew
Cephalotaxus harringtonia 'Duke Gardens' - cow's tail pine
Cephalotaxus harringtonia 'Fastigiata' - Japanese plum yew
Cephalotaxus harringtonia 'Nana' - cow's tail pine
Cephalotaxus harringtonia YEWTOPIA - Japanese plum yew
Cerastium tomentosum - snow-in-summer
Cerastium tomentosum 'Silberteppich' SILVER CARPET - snow in summer
Cerastium tomentosum 'Yo Yo' - snow-in-summer
Ceratopteris pteridioides - water fern
Ceratostigma plumbaginoides - plumbago
Cercidiphyllum japonicum - katsura tree
Cercidiphyllum japonicum 'Heronswood Globe' - katsura tree
Cercidiphyllum japonicum 'Pendulum' - katsura tree
Cercidiphyllum japonicum 'Rotfuchs' RED FOX - katsura tree
Cercis canadensis - eastern redbud
Cercis canadensis 'Ace of Hearts' - eastern redbud
Cercis canadensis 'Appalachian Red' - eastern redbud
Cercis canadensis 'Covey' - eastern redbud
Cercis canadensis f. alba - eastern redbud
Cercis canadensis f. alba 'Royal White' - eastern redbud
Cercis canadensis 'Forest Pansy' - eastern redbud
Cercis canadensis 'Hearts of Gold' - eastern redbud
Cercis canadensis 'Little Woody' - eastern redbud
Cercis canadensis 'Silver Cloud' - eastern redbud
Cercis canadensis 'Tennessee Pink' - eastern redbud
Cercis canadensis var. texensis - Texas redbud
Cercis canadensis var. texensis 'Oklahoma' - Texas redbud
Cercis chinensis - Chinese redbud
Cercis chinensis 'Avondale' - Chinese redbud
Cercis chinensis 'Don Egolf' - Chinese redbud
Cercocarpus montanus - mountain mahogany
Chaenomeles japonica - Japanese quince
Chaenomeles japonica var. alpina - Japanese quince
Chaenomeles japonica var. alpina 'Pygmaeus' - Japanese quince
Chaenomeles 'Orange Storm' - flowering quince
Chaenomeles 'Pink Storm' - flowering quince
Chaenomeles 'Scarlet Storm' - flowering quince
Chaenomeles speciosa - flowering quince
Chaenomeles speciosa 'Contorta' - flowering quince
Chaenomeles speciosa 'Toyo-Nishiki' - flowering quince
Chaenomeles × superba 'Cameo' - flowering quince
Chaenomeles × superba 'Jet Trail' - flowering quince
Chaenomeles × superba 'Low' n White' - flowering quince
Chaenomeles × superba 'Texas Scarlet' - flowering quince
Chamaecyparis lawsoniana - Lawson's cypress
Chamaecyparis obtusa - hinoki cypress
Chamaecyparis obtusa 'Compact Fernspray' - hinoki cypress
Chamaecyparis obtusa 'Coralliformis' - hinoki cypress
Chamaecyparis obtusa 'Densa' - hinoki cypress
Chamaecyparis obtusa 'Filicoides' - hinoki cypress
Chamaecyparis obtusa 'Golden Fastigiata' - hinoki cypress
Chamaecyparis obtusa 'Golden Whorl' - hinoki cypress
Chamaecyparis obtusa 'Hage' - hinoki cypress
Chamaecyparis obtusa 'Heavy Texture' - hinoki cypress
Chamaecyparis obtusa 'Kosteri' - hinoki cypress
Chamaecyparis obtusa 'Lycopodioides' - hinoki cypress
Chamaecyparis obtusa 'Lynn's Golden' - hinoki cypress
Chamaecyparis obtusa 'Nana' - hinoki cypress
Chamaecyparis obtusa 'Nana Gracilis' - hinoki cypress
Chamaecyparis obtusa 'Spiralis' - hinoki cypress
Chamaecyparis obtusa 'Torulosa Dwarf' - hinoki cypress
Chamaecyparis obtusa 'Verdon' - hinoki cypress
Chamaecyparis pisifera - Japanese falsecypress
Chamaecyparis pisifera 'Aurea' - Japanese falsecypress
Chamaecyparis pisifera 'Aurea Pendula' - Japanese falsecypress
Chamaecyparis pisifera 'Boulevard' - Japanese falsecypress
Chamaecyparis pisifera 'Cream Ball' - Japanese falsecypress
Chamaecyparis pisifera 'Curly Tops' - Japanese falsecypress
Chamaecyparis pisifera 'Filifera' - Japanese falsecypress
Chamaecyparis pisifera 'Filifera Aurea' - Japanese falsecypress
Chamaecyparis pisifera 'Gold Spangle' - Japanese falsecypress
Chamaecyparis pisifera 'Golden Mop' - Japanese falsecypress
Chamaecyparis pisifera 'Golden Pincushion' - Japanese falsecypress
Chamaecyparis pisifera 'Kost Yellow' - Japanese falsecypress
Chamaecyparis pisifera 'Lemon Thread' - Japanese falsecypress
Chamaecyparis pisifera 'Plumosa Albopicta' - Japanese falsecypress
Chamaecyparis pisifera 'Squarrosa Intermedia' - Japanese falsecypress
Chamaecyparis pisifera 'Sungold' - Japanese falsecypress
Chamaecyparis pisifera 'Tsukumo' - Japanese falsecypress
Chamaecyparis pisifera 'Vintage Gold' - Japanese falsecypress
Chamaecyparis thyoides - white cypress
Chamaecyparis thyoides 'Heatherbun' - white cypress
Chamaecyparis thyoides 'Shiva' - white cypress
Chamaecytisus hirsutus - chamaecytisus
Chamaedaphne calyculata 'Verdant' - leatherleaf
Chamaedorea elegans - neanthe bella palm
Chamaedorea microspadix - chamaedorea
Chamaelirium luteum - fairy wand
Chamaemelum nobile - chamomile
Chasmanthium latifolium - northern sea oats
Chelidonium majus - greater celandine
Chelone glabra - turtlehead
Chelone glabra 'Black Ace' - turtlehead
Chelone lyonii - shellflower
Chelone lyonii 'Hot Lips' - pink turtlehead
Chelone obliqua - turtlehead
Chelonopsis yagiharana - Japanese turtlehead
Chenopodium quinoa - quinoa
Chionanthus retusus - Chinese fringe tree
Chionanthus virginicus - fringe tree
Chionodoxa luciliae - glory of the snow
Chionodoxa luciliae 'Alba' - glory of the snow
Chionodoxa 'Pink Giant' - glory of the snow
× Chitalpa tashkentensis - chitalpa
Chlorophytum comosum - spider plant
Choisya ternata - Mexican orange
Choisya ternata 'Lich' SUNDANCE - Mexican orange
Chorisia speciosa - silk floss tree
Chrysanthemum 'Cathy's Rust' - daisy garden mum
Chrysanthemum 'Color Echo' - garden mum
Chrysanthemum 'Dark Yotri' DARK TRIUMPH - chrysanthemum
Chrysanthemum 'Hillside Sheffield Pink' - decorative garden mum
Chrysanthemum 'Jessica' - chrysanthemum
Chrysanthemum 'Lindayo' LINDA - chrysanthemum
Chrysanthemum 'Mariyo' MARILYN - chrysanthemum
Chrysanthemum morifolium 'Bedazzled Bronze' - garden mum
Chrysanthemum 'Niche's October Glow' - daisy garden mum
Chrysanthemum 'Roadrunner Bronze' - chrysanthemum
Chrysanthemum 'Saxapahaw' - mum
Chrysanthemum 'Single Apricot' - chrysanthemum
Chrysanthemum 'Virginia's Sunshine' - mum
Chrysanthemum 'Yobra' BRAVO - chrysanthemum
Chrysanthemum 'Yobrandi' BRANDI - chrysanthemum
Chrysanthemum 'Yogin' GINGER - chrysanthemum
Chrysanthemum 'Yogrena' GRENADINE - chrysanthemum
Chrysanthemum 'Yoraquel' RAQUEL - chrysanthemum
Chrysanthemum 'Yosun' SUNDORO - chrysanthemum
Chrysanthemum zawadskii - dendranthema
Chrysogonum virginianum - golden knee
Chrysogonum virginianum 'Allen Bush' - goldenstar
Chrysogonum virginianum var. australe - golden star
Chrysothamnus nauseosus - rabbit brush
Cibotium glaucum - tree fern
Cichorium intybus - chicory
Cinna arundinacea - wood reed grass
Cissus alata - grape ivy
× Citrofortunella microcarpa - orange calamondin
Citrullus lanatus - watermelon
Citrullus lanatus var. citroides - citron
Citrus hystrix - Thai lime
Citrus limon - lemon
Citrus maxima - pummelo
Citrus medica var. sarcodactylis - Buddha's hand
Citrus × meyeri - meyer lemon
Citrus 'Ponderosa' - giant lemon
Citrus reticulata 'Clementine' - mandarin orange
Cladrastis kentukea - yellowwood
Cladrastis kentukea 'Perkins Pink' - yellowwood
Cladrastis kentukea 'Sweetshade' - yellowwood
Clarkia amoena - satin flower
Claytonia virginica - spring beauty
Clematis 'Andromeda' - clematis
Clematis 'Belle of Woking' - clematis
Clematis 'Betty Corning' - clematis
Clematis 'Blue Light' - clematis
Clematis 'Candida'
Clematis 'Comtesse de Bouchaud' - clematis
Clematis crispa - blue jasmine
Clematis 'Duchess of Albany' - clematis
Clematis × durandii - clematis
Clematis 'Edouard Desfossé' - clematis
Clematis 'Etoile Violette' - clematis
Clematis 'Evijohill' JOSEPHINE - clematis
Clematis 'Evipo018' BOURBON - clematis
Clematis 'Evipo032' GALORE - clematis
Clematis 'Evipo038' CRYSTAL FOUNTAIN - clematis
Clematis 'Fair Rosamond' - clematis
Clematis 'Fireworks' - clematis
Clematis florida var. sieboldiana - clematis
Clematis fremontii - Fremont's leather flower
Clematis fruticosa 'Mongolian Gold' - Mongolian gold clematis
Clematis 'General Sikorski' - clematis
Clematis 'Golden Cross' - clematis
Clematis 'Gravetye Beauty' - clematis
Clematis 'Hagley Hybrid' - clematis
Clematis 'Henryi' - clematis
Clematis heracleifolia - clematis
Clematis integrifolia - solitary clematis
Clematis integrifolia 'Caerulea' - solitary clematis
Clematis integrifolia 'Rose Colored Glasses' - solitary clematis
Clematis 'Jackmanii' - clematis
Clematis 'Jackmanii Superba' - clematis
Clematis 'John Huxtable' - clematis
Clematis × jouiniana - clematis
Clematis 'Little Nell' - clematis
Clematis macropetala - downy clematis
Clematis 'Madame Julia Correvon' - clematis
Clematis montana f. grandiflora - clematis
Clematis 'My Angel' - clematis
Clematis 'Nelly Moser' - clematis
Clematis 'Niobe' - clematis
Clematis 'Paul Farges' SUMMER SNOW - clematis
Clematis 'Pink Fantasy' - clematis
Clematis 'Princess Diana' - clematis
Clematis 'Ramona' - clematis
Clematis recta 'Purpurea' - clematis
Clematis 'Rouge Cardinal' - clematis
Clematis 'Silver Moon' - clematis
Clematis 'Snow Queen' - clematis
Clematis spooneri - clematis
Clematis tangutica subsp. obtusiuscula 'Gravetye Variety' - golden-bell clematis
Clematis terniflora - sweet autumn clematis
Clematis texensis
Clematis 'The President' - clematis
Clematis × triternata 'Rubromarginata' - clematis
Clematis tubulosa - clematis
Clematis 'Ville de Lyon' - clematis
Clematis virginiana - woodbine
Clematis 'Will Goodwin' - clematis
Cleome hassleriana - spider flower
Cleome 'Inncleosr' SENORITA ROSALITA - spider flower
Clerodendrum bungei - rose glory bower
Clerodendrum myricoides 'Ugandense' - butterfly bush
Clerodendrum splendens - glory bower
Clerodendrum thomsoniae - bleeding heart
Clerodendrum trichotomum - clerodendrum
Clethra alnifolia - sweet pepperbush
Clethra alnifolia 'Caleb' VANILLA SPICE - sweet pepperbush
Clethra alnifolia 'Crystalina' - sweet pepperbush
Clethra alnifolia 'Hummingbird' - sweet pepperbush
Clethra alnifolia 'Pink Spire' - sweet pepperbush
Clethra alnifolia 'Rosea' - sweet pepperbush
Clethra alnifolia 'Ruby Spice' - sweet pepperbush
Clethra alnifolia 'September Beauty' - sweet pepperbush
Clethra alnifolia SHERRY SUE - sweet pepperbush
Clethra alnifolia 'Sixteen Candles' - summersweet
Clethra barbinervis - white alder
Clitoria ternatea - blue pea
Clivia miniata - Natal lily
Clusia orthoneura - clusia
Cobaea scandens - cup and saucer vine
Cocculus carolinus - Carolina moonseed
Cocculus orbiculatus - cocculus
Cocos nucifera - coconut
Codiaeum variegatum var. pictum - croton
Codonopsis lanceolata - bonnet bellflower
Coffea arabica - Arabian coffee
Colchicum autumnale - autumn crocus
Colchicum autumnale 'Pleniflorum' - autumn crocus
Colchicum byzantinum - autumn crocus
Colchicum group - autumn crocus
Colchicum 'Waterlily' - autumn crocus
Collinsia verna - blue-eyed Mary
Collinsonia canadensis - horse balm
Colocasia esculenta - taro
Colocasia esculenta 'Black Magic' - taro
Colocasia esculenta vegetable group - taro
Columnea microcalyx - columnea
Colutea × media - bladder senna
Comptonia peregrina - sweet fern
Conoclinium coelestinum - blue mistflower
Conoclinium coelestinum 'Cori' - mistflower
Conoclinium greggii - thoroughwort
Consolida ajacis - giant larkspur
Convallaria majalis - lily of the valley
Convallaria majalis var. rosea - lily of the valley
Convolvulus cneorum - silverbush
Convolvulus tricolor - bindweed
Coprosma 'Black Cloud' - Black Cloud Mirror Bush
Cordyline australis - cabbage tree
Cordyline fruticosa - cabbage tree
Cordyline indivisa - mountain palm
Coreopsis auriculata 'Nana' - ear-leaved tickseed
Coreopsis auriculata 'Zamphir' - ear-leaved tickseed
Coreopsis 'Autumn Blush' - tickseed
Coreopsis 'Creme Brulee' - tickseed
Coreopsis 'Gold Nugget' - tickseed
Coreopsis 'Goldfink' - tickseed
Coreopsis grandiflora - large-flowered tickseed
Coreopsis grandiflora 'Domino' - large-flowered tickseed
Coreopsis grandiflora 'Early Sunrise' - large-flowered tickseed
Coreopsis grandiflora 'Mayfield Giant' - large-flowered tickseed
Coreopsis grandiflora SUN UP - tickseed
Coreopsis grandiflora 'Sundancer' - large-flowered tickseed
Coreopsis grandiflora 'Walcoreop' FLYING SAUCERS - large-flowered tickseed
Coreopsis integrifolia - fringeleaf tickseed
Coreopsis 'Jethro Tull' - tickseed
Coreopsis lanceolata - lanceleaf coreopsis
Coreopsis lanceolata 'Summer Sprite' - lanceleaf coreopsis
Coreopsis 'Lightning Flash' - tickseed
Coreopsis 'Limerock Ruby' - tickseed
Coreopsis major - greater tickseed
Coreopsis 'Mercury Rising' BIG BANG - tickseed
Coreopsis 'Moonlight' - tickseed
Coreopsis palmata - tickseed
Coreopsis 'Pinwheel' - tickseed
Coreopsis pubescens - tickseed
Coreopsis pubescens 'Sunshine Superman' - tickseed
Coreopsis 'Red Satin' PERMATHREAD - tickseed
Coreopsis 'Redshift' - tickseed
Coreopsis rosea - tickseed
Coreopsis rosea 'Alba' - tickseed
Coreopsis rosea 'American Dream' - tickseed
Coreopsis rosea 'Heaven's Gate' - tickseed
Coreopsis rosea 'Sweet Dreams' - tickseed
Coreopsis 'Route 66' - tickseed
Coreopsis 'Sienna Sunset' - tickseed
Coreopsis SOLANNA GOLDEN SPHERE - tickseed
Coreopsis 'Sonnenkind' BABY SUN - tickseed
Coreopsis 'Sunburst' - tickseed
Coreopsis 'Sunray' - tickseed
Coreopsis 'Sweet Marmalade' - tickseed
Coreopsis 'Tequila Sunrise' - tickseed
Coreopsis tinctoria - plains coreopsis
Coreopsis tripteris - tickseed
Coreopsis verticillata - threadleaf coreopsis
Coreopsis verticillata 'Golden Dream' - threadleaf coreopsis
Coreopsis verticillata 'Golden Gain' - threadleaf coreopsis
Coreopsis verticillata 'Grandiflora' - threadleaf coreopsis
Coreopsis verticillata 'Moonbeam' - threadleaf coreopsis
Coreopsis verticillata 'Zagreb' - threadleaf coreopsis
Coriandrum sativum - cilantro
Cornus alba - tatarian dogwood
Cornus alba 'Argenteomarginata' - tatarian dogwood
Cornus alba 'Bailhalo' IVORY HALO - tatarian dogwood
Cornus alba 'Gouchaultii' - tatarian dogwood
Cornus alba 'Kesselringii' - tatarian dogwood
Cornus alba 'Prairie Fire' - tatarian dogwood
Cornus alba 'Regnzam' RED GNOME - tatarian dogwood
Cornus alba 'Siberian Pearls' - tatarian dogwood
Cornus alba 'Sibirica' - tatarian dogwood
Cornus alba 'Spaethii' - tatarian dogwood
Cornus alternifolia - pagoda dogwood
Cornus alternifolia 'Argentea' - pagoda dogwood
Cornus amomum - dogwood
Cornus amomum subsp. obliqua - swamp dogwood
Cornus asperifolia var. drummondii - roughleaf dogwood
Cornus canadensis - bunchberry
Cornus capitata - evergreen dogwood
Cornus controversa - giant dogwood
Cornus controversa 'Variegata' - giant dogwood
Cornus elliptica - dogwood
Cornus florida - flowering dogwood
Cornus florida 'Appalachian Spring' - flowering dogwood
Cornus florida 'Cherokee Chief' - flowering dogwood
Cornus florida 'Cherokee Princess' - flowering dogwood
Cornus florida 'Cloud Nine' - flowering dogwood
Cornus florida 'Comco No. 1' CHEROKEE BRAVE - flowering dogwood
Cornus florida 'Daybreak' - flowering dogwood
Cornus florida f. rubra - flowering dogwood
Cornus florida 'Ozark Spring' - flowering dogwood
Cornus florida 'Purple Glory' - flowering dogwood
Cornus florida 'Red Pygmy' - flowering dogwood
Cornus florida 'White Cloud' - flowering dogwood
Cornus florida 'Xanthocarpa' - flowering dogwood
Cornus 'Kn30 8' VENUS - hybrid dogwood
Cornus kousa - kousa dogwood
Cornus kousa 'Fireworks' - kousa dogwood
Cornus kousa 'Kristin Lipka's Variegated Weeper' - kousa dogwood
Cornus kousa 'Peve Limbo' - kousa dogwood
Cornus kousa 'Satomi' - kousa dogwood
Cornus kousa var. chinensis - Chinese dogwood
Cornus kousa var. chinensis 'Madison' CROWN JEWEL - kousa dogwood
Cornus kousa var. chinensis 'Milky Way' - kousa dogwood
Cornus kousa 'Weaver's Weeping' - kousa dogwood
Cornus mas - cornelian cherry dogwood
Cornus mas 'Golden Glory' - cornelian cherry dogwood
Cornus mas 'Variegata' - dogwood
Cornus officinalis - Japanese cornelian cherry
Cornus pumila - dogwood
Cornus racemosa - gray dogwood
Cornus 'Rutcan' AURORA
Cornus 'Rutcan' CONSTELLATION - dogwood
Cornus 'Rutdan' CELESTIAL - dogwood
Cornus 'Rutfan' STARDUST - dogwood
Cornus 'Rutgan' STELLAR PINK - dogwood
Cornus 'Rutlan' RUTH ELLEN - dogwood
Cornus sanguinea 'Cato' ARCTIC SUN - bloodtwig dogwood
Cornus sanguinea 'Midwinter Fire' - bloodtwig dogwood
Cornus sanguinea 'Winter Beauty' - bloodtwig dogwood
Cornus sericea - red twig dogwood
Cornus sericea 'Allemans' - red twig dogwood
Cornus sericea 'Baileyi' - red twig dogwood
Cornus sericea 'Budd's Yellow' - yellowtwig dogwood
Cornus sericea 'Cardinal' - red twig dogwood
Cornus sericea 'Farrow' ARCTIC FIRE - red twig dogwood
Cornus sericea 'Flaviramea' - yellow twig dogwood
Cornus sericea 'Hedgerows Gold' - red twig dogwood
Cornus sericea 'Isanti' - red twig dogwood
Cornus sericea 'KLM RR' ERIKA THE BLONDE - red twig dogwood
Cornus sericea 'Neil Z' PUCKER UP - red twig dogwood
Cornus sericea 'Silver and Gold' - yellow twig dogwood
Cortaderia selloana - pampas grass
Cortaderia selloana 'Monrin' SUN STRIPE - pampas grass
Corydalis 'Berry Exciting' - corydalis
Corydalis 'Blackberry Wine' - corydalis
Corydalis 'Canary Feathers' - corydalis
Corydalis lutea - corydalis
Corydalis ochroleuca - corydalis
Corydalis ophiocarpa - corydalis
Corydalis solida - fumewort
Corylopsis glabrescens - winter hazel
Corylopsis glabrescens var. gotoana - winter hazel
Corylopsis pauciflora - winter hazel
Corylopsis sinensis - winter hazel
Corylopsis spicata - winter hazel
Corylus americana - American hazelnut
Corylus avellana 'Contorta' - Harry Lauder's walking stick
Corylus colurna - Turkish hazel
Corylus cornuta - beaked hazel
Corylus maxima - large filbert
Corylus maxima 'Atropurpurea' - large filbert
Cosmos atrosanguineus - chocolate cosmos
Cosmos bipinnatus - cosmos
Cosmos sulphureus - cosmos
Cotinus coggygria - smoketree
Cotinus coggygria 'Ancot' GOLDEN SPIRIT - smoketree
Cotinus coggygria 'Daydream' - smoketree
Cotinus coggygria 'Kolcot' GREEN FOUNTAIN - smoketree
Cotinus coggygria 'Royal Purple' - smoketree
Cotinus coggygria 'Velvet Cloak' - smoketree
Cotinus coggygria 'Young Lady' - smoketree
Cotinus obovatus - American smoke tree
Cotoneaster acutifolius - cotoneaster
Cotoneaster adpressus - creeping cotoneaster
Cotoneaster adpressus 'Little Gem' - creeping cotoneaster
Cotoneaster apiculatus - cotoneaster
Cotoneaster astrophoros - cotoneaster
Cotoneaster atropurpureus 'Variegatus' - rock cotoneaster
Cotoneaster cochleatus - cotoneaster
Cotoneaster divaricatus - cotoneaster
Cotoneaster franchetii - cotoneaster
Cotoneaster hessei - cotoneaster
Cotoneaster horizontalis - rock cotoneaster
Cotoneaster horizontalis 'Robusta' - rock cotoneaster
Cotoneaster horizontalis var. perpusillus - rock cotoneaster
Cotoneaster integerrimus 'Centennial' - cotoneaster
Cotoneaster nanshan - creeping cotoneaster
Cotoneaster suavis - cotoneaster
Crambe cordifolia - colewort
Crassula ovata - jade plant
Crataegus coccinea - hawthorn
Crataegus crus-galli - cockspur thorn
Crataegus crus-galli 'Cruzam' CRUSADER - cockspur thorn
Crataegus crus-galli thornless form - cockspur thorn
Crataegus douglasii - black hawthorn
Crataegus laevigata - English hawthorn
Crataegus × lavalleei - hawthorn
Crataegus nitida - hawthorn
Crataegus phaenopyrum - Washington hawthorn
Crataegus punctata 'Ohio Pioneer' - hawthorn
Crataegus 'Vaughn' - cockspur thorn
Crataegus viridis - green hawthorn
Crataegus viridis 'Winter King' - green hawthorn
Crinum americanum - Florida swamp lily
Crinum bulbispermum - crinum
Crinum 'Ellen Bosanquet' - crinum
Crinum group - crinum
Crinum jagus - crinum
Crocosmia 'Blos' BRESSINGHAM BEACON - montbretia
Crocosmia × crocosmiiflora 'Solfatare' - montbretia
Crocosmia 'Emberglow' - montbretia
Crocosmia 'Lucifer' - montbretia
Crocosmia pottsii - montbretia
Crocus chrysanthus - snow crocus
Crocus chrysanthus 'Advance' - snow crocus
Crocus chrysanthus 'Goldilocks' - snow crocus
Crocus × luteus 'Golden Yellow' - crocus
Crocus sativus - saffron crocus
Crocus sieberi subsp. atticus 'Firefly' - Sieber's crocus
Crocus tommasinianus - snow crocus
Crocus tommasinianus 'Ruby Giant' - snow crocus
Crocus vernus - Spring crocus
Crocus vernus 'Jeanne d'Arc' - Spring crocus
Crocus vernus 'Pickwick' - Spring crocus
Crocus vernus 'Purpureus Grandiflorus' - Spring crocus
Crocus vernus 'Remembrance' - Spring crocus
Crocus vernus 'Striped Beauty' - Spring crocus
Crossandra infundibuliformis - firecracker flower
Cryptomeria japonica - Japanese cedar
Cryptomeria japonica 'Elegans Nana' - Japanese cedar
Cryptomeria japonica 'Spiralis' - Japanese cedar
Cryptomeria japonica 'Yoshino' - Japanese cedar
Cryptotaenia japonica f. atropurpurea - Japanese parsley
Cucumis melo var. flexuosus - melon
Cucumis sativus - cucumber
Cucurbita argyrosperma - winter squash
Cucurbita maxima - winter squash
Cucurbita moschata - winter squash
Cucurbita pepo - summer squash
Cunila origanoides - common dittany
Cunninghamia lanceolata - China-fir
Cuphea 'David Verity' - cuphea
Cuphea hyssopifolia - false heather
Cuphea ignea - firecracker plant
Cuphea llavea - cuphea
Cuphea × purpurea - bat-faced cuphea
Cuphea viscosissima - blue waxweed
Cupressus cashmeriana - Kashmir cypress
Cupressus sempervirens - Italian cypress
× Cuprocyparis leylandii - Leyland cypress
Curcuma alismatifolia 'Pink' - Siam tulip
Curcuma petiolata - queen lily
Cycas revoluta - King Sago palm
Cycas rumphii - cycad
Cyclamen hederifolium - Persian violet
Cyclamen persicum - cyclamen
Cydonia oblonga - quince
Cymbalaria aequitriloba - cymbalaria
Cymbalaria muralis - Kenilworth ivy
Cymbidium group - orchid
Cymbopogon citratus - lemon grass
Cynara cardunculus - cardoon
Cynara cardunculus Scolymus Group - artichoke
Cynodon dactylon 'Sundevil' - Bermuda grass
Cynodon dactylon 'Yukon' - Bermuda grass
Cynoglossum amabile - Chinese forget-me-not
Cyperus alternifolius 'Variegatus' - umbrella plant
Cyperus involucratus - umbrella plant
Cyperus involucratus 'Baby Tut' - umbrella plant
Cyperus involucratus 'Gracilis' - umbrella plant
Cyperus papyrus - papyrus
Cyperus papyrus KING TUT - papyrus
Cypripedium kentuckiense - slipper orchid
Cyrtomium falcatum - Japanese holly fern
Cyrtomium falcatum 'Rochfordianum' - Japanese holly fern
Cyrtomium fortunei - Japanese holly fern
Cyrtomium fortunei var. clivicolum - Japanese holly fern
Cyrtostachys lakka - sealing wax palm
Cystopteris protrusa - lowland fragile fern
Cytisus × kewensis - pineapple broom
Cytisus scoparius - common broom
Dahlia group - dahlia
Dalea candida - white prairie clover
Dalea purpurea - purple prairie clover
Daphne × burkwoodii 'Carol Mackie' - daphne
Daphne × burkwoodii 'Silveredge' - daphne
Daphne × burkwoodii 'Somerset' - daphne
Daphne 'Lawrence Crocker' - daphne
Daphne mezereum - mezereon
Daphne odora - winter daphne
Daphne odora 'Aureomarginata' - winter daphne
Daphne × transatlantica 'Blafra' ETERNAL FRAGRANCE - daphne
Daphniphyllum macropodum - daphniphyllum
Daphniphyllum macropodum subsp. humile - daphniphyllum
Darmera peltata - umbrella plant
Datura inoxia - angel's trumpet
Datura metel - horn-of-plenty
Daucus carota var. sativus - carrot
Davallia fejeensis - rabbit's foot fern
Davidia involucrata - dove tree
Decaisnea fargesii - decaisnea
Deinanthe bifida - false hydrangea
Delonix regia - flamboyant
Delosperma cooperi - ice plant
Delosperma floribundum 'Starburst' - delosperma
Delosperma 'John Proffitt' - delosperma
Delosperma 'Kelaidis' - ice plant
Delosperma nubigenum - delosperma
Delphinium exaltatum - tall larkspur
Delphinium 'Fanfare' - larkspur
Delphinium grandiflorum - Siberian larkspur
Delphinium grandiflorum 'Blue Butterfly' - Siberian larkspur
Delphinium 'Misty Mauves' - larkspur
Delphinium Pacific Hybrids - larkspur
Delphinium treleasei - Trelease's larkspur
Dendrobium group - orchid
Dennstaedtia punctilobula - hay-scented fern
Deparia petersenii - Japanese lady fern
Deparia pycnosora - tapering glade fern
Deschampsia cespitosa - tufted hair grass
Deschampsia cespitosa 'Northern Lights' - tufted hair grass
Deschampsia cespitosa 'Tardiflora' - tufted hair grass
Deschampsia flexuosa - crinkled hair grass
Desmanthus illinoensis - prairie bundleflower
Desmodium illinoense - tick-trefoil
Deutzia gracilis - slender deutzia
Deutzia gracilis 'Duncan' CHARDONNAY PEARLS - slender deutzia
Deutzia gracilis 'Nikko' - slender deutzia
Deutzia × hybrida 'Magicien' - deutzia
Deutzia × hybrida 'Mont Rose' - deutzia
Deutzia × hybrida 'Perle Rose' - deutzia
Deutzia × hybrida 'Strawberry Fields' - deutzia
Deutzia × lemoinei - deutzia
Deutzia × magnifica - deutzia
Deutzia 'NCDX2' YUKI CHERRY BLOSSOM - deutzia
Deutzia × rosea - deutzia
Deutzia scabra - fuzzy deutzia
Deutzia scabra 'Candidissima' - fuzzy deutzia
Deutzia scabra 'Codsall Pink' - fuzzy deutzia
Deutzia setchuenensis var. corymbiflora - deutzia
Dianthus Allwoodii Alpinus Group - carnation
Dianthus amurensis 'Siberian Blue' - carnation
Dianthus barbatus - sweet William
Dianthus barbatus 'Heart Attack' - sweet William
Dianthus barbatus 'Pinocchio' - sweet William
Dianthus barbatus 'Sooty' - sweet William
Dianthus 'Bath's Pink' - cheddar pink
Dianthus 'Bat's Double Red' - pink
Dianthus 'Bewitched' - carnation
Dianthus 'Black Cherry Wild' - pink
Dianthus BOUQUET ROSE MAGIC - pink
Dianthus 'Brilliant Star' - carnation
Dianthus caryophyllus 'Clarion' - carnation
Dianthus caryophyllus 'Vienna Mischung' - carnation
Dianthus chinensis - pink
Dianthus chinensis 'Velvet 'n Lace' - pink
Dianthus 'Coconut Punch' - pink
Dianthus 'Dad's Favourite' - carnation
Dianthus deltoides - maiden pink
Dianthus deltoides 'Zing Salmon' - maiden pink
Dianthus 'Devon Xera' FIRE STAR - pink
Dianthus 'Feuerhexe' FIREWITCH - cheddar pink
Dianthus 'First Love' - cheddar pink
Dianthus gratianopolitanus 'Grandiflorus' - cheddar pink
Dianthus 'Heart's Desire' - dianthus
Dianthus 'Helen' - carnation
Dianthus 'Horatio' - pink
Dianthus 'Inchmery' - pink
Dianthus 'Ipswich Pink' - pink
Dianthus 'Kahori' - pink
Dianthus 'Laced Romeo' - carnation
Dianthus 'Little Bobby' - pink
Dianthus 'Mountain Mist' - cheddar pink
Dianthus 'Musgrave's Pink' - pink
Dianthus 'Nana Pink Tones' - dianthus
Dianthus 'Painted Beauty' - pink
Dianthus pavonius 'Nancy Lindsay' - pink
Dianthus 'Pheasant's Ear' - pink
Dianthus 'Pixie' - border carnation
Dianthus 'Pixie Star' - carnation
Dianthus plumarius 'Itsaul White' - pink
Dianthus 'egranate Kiss' - pink
Dianthus 'Prairie Pink' - pink
Dianthus 'Rainbow Loveliness' - garden pinks
Dianthus 'Rosish One' - pink
Dianthus 'Siskin Clock' - pink
Dianthus 'Spangled Star' - carnation
Dianthus 'Stagirond' RONDO - sweet William
Dianthus superbus - carnation
Dianthus superbus 'Crimsonia' - fringed pink
Dianthus 'Supra Purple' - carnation
Dianthus 'Valda Louise' ROSIE CHEEKS - carnation
Dianthus 'Wicked Witch' - pink
Diarrhena americana - American beakgrain
Diarrhena mandshurica - diarrhena
Diarrhena obovata - American beakgrain
Diascia barberae - twinspur
Dicentra 'Adrian Bloom' - bleeding heart
Dicentra 'Bacchanal' - bleeding heart
Dicentra 'Burning Hearts' - bleeding heart
Dicentra cucullaria - Dutchman's breeches
Dicentra eximia - bleeding heart
Dicentra 'Ivory Hearts' - bleeding heart
Dicentra 'King of Hearts' - bleeding heart
Dicentra 'Luxuriant' - bleeding heart
Dicentra 'Red Fountain' - bleeding heart
Dichondra argentea 'Silver Falls' - dichondra
Dichorisandra thyrsiflora - blue ginger
Dicksonia antarctica - soft tree fern
Dicliptera squarrosa - dicliptera
Dictamnus albus - dittany
Dictamnus albus var. purpureus - dittany
Dieffenbachia seguine - dumb cane
Dierama pendulum - angel's fishing rods
Diervilla 'Copper' - dwarf bush-honeysuckle
Diervilla lonicera - bush honeysuckle
Diervilla rivularis 'Morton' SUMMER STARS - mountain bush honeysuckle
Diervilla sessilifolia - bush honeysuckle
Diervilla sessilifolia 'LPDC Podaras' COOL SPLASH - southern bush honeysuckle
Dietes bicolor - butterfly flag
Dietes iridioides - dietes
Digitalis ferruginea - rusty foxglove
Digitalis ferruginea 'Gelber Herold' - rusty foxglove
Digitalis grandiflora - large yellow foxglove
Digitalis × mertonensis - strawberry foxglove
Digitalis obscura - willow-leaved foxglove
Digitalis purpurea - common foxglove
Digitalis purpurea Excelsior Group - common foxglove
Digitalis purpurea f. albiflora - common foxglove
Digitalis purpurea Foxy Group - common foxglove
Digitalis purpurea 'Pam's Choice' - common foxglove
Digitalis purpurea 'Sutton's Apricot' - common foxglove
Digitalis thapsi 'Spanish Peaks' - mullein foxglove
Dimocarpus longan - longan
Dimorphotheca pluvialis - weather prophet
Dionaea muscipula - Venus fly trap
Dionaea muscipula 'Akai Ryu' - Venus fly trap
Dioon edule - chestnut dioon
Dioscorea alata - white yam
Dioscorea discolor - ornamental yam
Dioscorea vegetable group - white yam
Diospyros kaki - kaki
Diospyros kaki 'Dagaishi' - Japanese persimmon
Diospyros kaki 'Fuyu' - kaki
Diospyros virginiana - persimmon
Diospyros virginiana 'Meader' - persimmon
Dipelta floribunda - rosy dipelta
Diplazium pycnocarpon - glade fern
Dirca palustris - leatherwood
Disanthus cercidifolius - disanthus
Disporopsis arisanensis - Solomon's seal
Disporopsis pernyi - evergreen Solomon's seal
Disporum cantoniense 'Night Heron' - fairy bells
Disporum flavens - fairy bells
Disporum lutescens - fairy bells
Disporum sessile 'Variegatum' - fairy bells
Dodecatheon meadia - shooting star
Doronicum macrophyllum - leopard's bane
Dorotheanthus bellidiformis 'Mesbicla' MEZOO TRAILING RED - livingstone daisy
Dracaena fragrans - corn plant
Dracaena marginata - Madagascar dragon tree
Dracaena reflexa 'Variegata' - song of India
Dracopis amplexicaulis - clasping coneflower
Dracunculus vulgaris - dragon arum
Drimys lanceolata - pepper tree
Dryopteris × australis - wood fern
Dryopteris carthusiana - wood fern
Dryopteris celsa - log fern
Dryopteris championii - champion's wood fern
Dryopteris clintoniana - Clinton's wood fern
Dryopteris × complexa - buckler fern
Dryopteris × complexa 'Robust' - buckler fern
Dryopteris × complexa 'Rumpelstiltskin' - buckler fern
Dryopteris crassirhizoma - wood fern
Dryopteris cycadina - wood fern
Dryopteris dilatata 'Lepidota Cristata' - broad buckler fern
Dryopteris erythrosora - Japanese shield fern
Dryopteris erythrosora 'Brilliance' - Japanese shield fern
Dryopteris filix-mas - male fern
Dryopteris filix-mas 'Barnesii' - male fern
Dryopteris filix-mas 'Crispatissima' - male fern
Dryopteris filix-mas 'Cristata Martindale' - male fern
Dryopteris filix-mas 'Grandiceps Wills' - male fern
Dryopteris filix-mas 'Linearis Polydactyla' - male fern
Dryopteris goldieana - goldie's shield fern
Dryopteris lacera - wood fern
Dryopteris marginalis - marginal wood fern
Dryopteris pseudofilix-mas - Mexican male fern
Dryopteris × remota - buckler fern
Dryopteris tokyoensis - Tokyo wood fern
Duranta erecta - pigeon berry
Dypsis lutescens - bamboo palm
Eccremocarpus scaber - glory flower
Echinacea 'Adam Saul' CRAZY PINK - coneflower
Echinacea 'All that Jazz' - coneflower
Echinacea 'Amber Mist' - coneflower
Echinacea angustifolia - narrow-leaf coneflower
Echinacea 'Art's Pride' ORANGE MEADOWBRITE - coneflower
Echinacea 'Balscblum' DOUBLE SCOOP BUBBLE GUM - purple coneflower
Echinacea BURGUNDY FIREWORKS - coneflower
Echinacea 'CBG Cone 2' PIXIE MEADOWBRITE - coneflower
Echinacea 'Cheyenne Spirit' - coneflower
Echinacea 'Coral Reef' - coneflower
Echinacea 'Emily Saul' BIG SKY AFTER MIDNIGHT - coneflower
Echinacea 'Evan Saul' BIG SKY SUNDOWN - coneflower
Echinacea 'Firebird' - coneflower
Echinacea 'Flame Thrower' - coneflower
Echinacea 'Glowing Dream' - coneflower
Echinacea 'Green Jewel' - coneflower
Echinacea 'Heavenly Dream' - coneflower
Echinacea 'Hot Lava' - coneflower
Echinacea 'Hot Summer' - coneflower
Echinacea 'Irresistible' - coneflower
Echinacea 'Julia' - coneflower
Echinacea 'Katie Saul' BIG SKY SUMMER SKY - coneflower
Echinacea 'Mac 'n' Cheese' - coneflower
Echinacea 'Mama Mia' - purple coneflower
Echinacea 'Marmalade' - coneflower
Echinacea 'Matthew Saul' BIG SKY HARVEST MOON - coneflower
Echinacea 'Maui Sunshine' - coneflower
Echinacea 'Meteor Red' - coneflower
Echinacea pallida - pale purple coneflower
Echinacea pallida 'Hula Dancer' - pale purple coneflower
Echinacea Paradiso Mix - purple coneflower
Echinacea paradoxa - yellow coneflower
Echinacea 'Piccolino' - purple coneflower
Echinacea 'Pink Mist' - coneflower
Echinacea purpurea - purple coneflower
Echinacea purpurea 'Amado' - purple coneflower
Echinacea purpurea 'Avalanche' - purple coneflower
Echinacea purpurea 'Balsomsed' SOMBRERO SALSA RED - coneflower
Echinacea purpurea 'Balsomselo' SOMBRERO SANDY YELLOW - coneflower
Echinacea purpurea 'Butterfly Kisses' - purple coneflower
Echinacea purpurea 'Coconut Lime' - purple coneflower
Echinacea purpurea 'Cranberry Cupcake' - purple coneflower
Echinacea purpurea 'Cygnet White' - purple coneflower
Echinacea purpurea 'Doubledecker' - purple coneflower
Echinacea purpurea 'Elbrook' ELTON KNIGHT - purple coneflower
Echinacea purpurea 'Fatal Attraction' - purple coneflower
Echinacea purpurea 'Finale White' - purple coneflower
Echinacea purpurea 'Fragrant Angel' - purple coneflower
Echinacea purpurea 'Green Eyes' - purple coneflower
Echinacea purpurea 'Greenline' - coneflower
Echinacea purpurea 'Hope' - purple coneflower
Echinacea purpurea 'Kim's Knee High' - purple coneflower
Echinacea purpurea 'Kim's Mop Head' - purple coneflower
Echinacea purpurea 'Leuchtstern' BRIGHT STAR - purple coneflower
Echinacea purpurea 'Lilliput' - purple coneflower
Echinacea purpurea 'Little Annie' - purple coneflower
Echinacea purpurea 'Little Giant' - purple coneflower
Echinacea purpurea 'Lucky Star' - purple coneflower
Echinacea purpurea 'Magnus' - purple coneflower
Echinacea purpurea 'Magnus Superior' - purple coneflower
Echinacea purpurea 'Meringue' - purple coneflower
Echinacea purpurea 'Merlot' - purple coneflower
Echinacea purpurea 'Mistral' - purple coneflower
Echinacea purpurea 'Norwhinat' WHITE NATALIE - purple coneflower
Echinacea purpurea 'Ovation' - purple coneflower
Echinacea purpurea 'Pas702917' POWWOW WILD BERRY - coneflower
Echinacea purpurea 'Pica Bella' - purple coneflower
Echinacea purpurea 'Pink Double Delight' - purple coneflower
Echinacea purpurea 'Pink Poodle' - coneflower
Echinacea purpurea 'PowWow White' - purple coneflower
Echinacea purpurea 'Prairie Frost' - purple coneflower
Echinacea purpurea 'Prairie Giant' - purple coneflower
Echinacea purpurea 'Prairie Splendor' - purple coneflower
Echinacea purpurea 'Primadonna Deep Rose' - purple coneflower
Echinacea purpurea 'Primadonna White' - coneflower
Echinacea purpurea 'Purity' - coneflower
Echinacea purpurea 'Raspberry Truffle' - purple coneflower
Echinacea purpurea 'Razzmatazz' - purple coneflower
Echinacea purpurea 'Red Knee High' - purple coneflower
Echinacea purpurea 'Rubinstern' RUBY STAR - purple coneflower
Echinacea purpurea 'Ruby Giant' - purple coneflower
Echinacea purpurea 'Sir Lancelot' - purple coneflower
Echinacea purpurea 'Sparkler' - purple coneflower
Echinacea purpurea 'Springbrook's Crimson Star' - purple coneflower
Echinacea purpurea 'The King' - purple coneflower
Echinacea purpurea 'Vintage Wine' - purple coneflower
Echinacea purpurea 'Virgin' - purple coneflower
Echinacea purpurea 'White Lustre' - purple coneflower
Echinacea purpurea 'White Swan' - purple coneflower
Echinacea 'Quills and Thrills' - coneflower
Echinacea 'Raspberry Tart' - purple coneflower
Echinacea 'Secret Glow' - coneflower
Echinacea 'Secret Lust' - coneflower
Echinacea simulata - glade purple coneflower
Echinacea 'Sombrero Hot Pink' - coneflower
Echinacea 'Sunrise' BIG SKY SUNRISE - coneflower
Echinacea 'Sunset' BIG SKY SUNSET - coneflower
Echinacea 'Supreme Flamingo' - coneflower
Echinacea 'Tangerine Dream' - coneflower
Echinacea tennesseensis - Tennessee coneflower
Echinacea tennesseensis 'Rocky Top' - Tennessee coneflower
Echinacea 'Tiki Torch' - coneflower
Echinacea 'Tomato Soup' - coneflower
Echinacea 'Twilight' BIG SKY TWILIGHT - coneflower
Echinacea 'White Mist' - coneflower
Echinops bannaticus - globe thistle
Echinops bannaticus 'Blue Globe' - globe thistle
Echinops bannaticus 'Blue Glow' - blue globe thistle
Echinops gmelinii - globe thistle
Echinops ritro - small globe thistle
Echinops ritro subsp. ruthenicus - small globe thistle
Echinops ritro 'Veitch's Blue' - small globe thistle
Echinops sphaerocephalus 'Arctic Glow' - great globe thistle
Echium vulgare - viper's bugloss
Eichhornia crassipes - water hyacinth
Elaeagnus angustifolia - oleaster
Elaeagnus × ebbingei - oleaster
Elaeagnus macrophylla - oleaster
Elaeagnus multiflora - goumi
Elaeagnus pungens - thorny elaeagnus
Eleocharis dulcis - Chinese water chestnut
Eleocharis palustris - creeping spike rush
Elephantopus carolinianus - elephant's foot
Eleutherococcus sieboldianus 'Variegatus' - aralia
Ellisiophyllum pinnatum - ellisiophyllum
Elodea canadensis - Canadian pondweed
Elsholtzia stauntonii - mint-shrub
Elymus canadensis - Canada wild rye
Elymus hystrix - bottlebrush grass
Elymus magellanicus 'Blue Tango' - wheat grass
Elymus virginicus - Virginia wild rye
Elytrigia elongata 'Jose Select' - tall wheatgrass
Encephalartos altensteinii - prickly cycad
Encephalartos horridus - encephalartos
Enkianthus campanulatus - furin-tsutsuji
Enkianthus campanulatus var. sikokianus - redvein enkianthus
Ensete ventricosum - Abyssinian banana
Ensete ventricosum 'Maurelii' - red banana
Eomecon chionantha - snow poppy
Epimedium #530 - bishop's hat
Epimedium acuminatum - bishop's hat
Epimedium alpinum - bishop's hat
Epimedium brachyrrhizum - bishop's hat
Epimedium brevicornu - bishop's hat
Epimedium × cantabrigiense - bishop's hat
Epimedium diphyllum - bishop's hat
Epimedium fargesii - bishop's hat
Epimedium franchetii - bishop's hat
Epimedium grandiflorum - bishop's hat
Epimedium grandiflorum 'Lilafee' - bishop's hat
Epimedium grandiflorum 'Pierre's Purple' - bishop's hat
Epimedium latisepalum - bishop's hat
Epimedium leptorrhizum - bishop's hat
Epimedium lishihchenii - bishop's hat
Epimedium × perralchicum 'Frohnleiten' - barrenwort
Epimedium perralderianum - bishop's hat
Epimedium pinnatum - bishop's hat
Epimedium pinnatum subsp. colchicum - bishop's hat
Epimedium pubescens - bishop's hat
Epimedium pubigerum - bishop's hat
Epimedium × rubrum - bishop's hat
Epimedium sempervirens - bishop's hat
Epimedium stellulatum - bishop's hat
Epimedium 'Tama-no-genpei' - bishop's hat
Epimedium × versicolor 'Discolor' - bishop's hat
Epimedium × versicolor 'Sulphureum' - bishop's hat
Epimedium × warleyense - bishop's hat
Epimedium × youngianum - bishop's hat
Epimedium × youngianum 'Niveum' - bishop's hat
Epimedium × youngianum 'Tamabotan' - bishop's hat
Epimedium 'Yubae' - bishop's hat
Epipremnum aureum - golden pothos
Episcia cupreata - flame violet
Equisetum hyemale - winter scouring rush
Eragrostis elliottii 'Wind Dancer' - lovegrass
Eragrostis spectabilis - purple lovegrass
Eragrostis trichodes - sand lovegrass
Eragrostis trichodes 'Bend' - lovegrass
Eranthemum pulchellum - blue sage
Eranthis hyemalis - winter aconite
Eranthis hyemalis Cilicica Group - winter aconite
Eremurus himalaicus - foxtail lily
Eremurus × isabellinus Shelford Hybrids - foxtail lily
Eremurus robustus - giant desert candle
Erianthus alopecuroides - silver plume grass
Erica arborea - tree heath
Erica carnea 'Springwood Pink' - winter heath
Erigeron 'Azurfee' AZURE FAIRY - fleabane
Erigeron 'Dunkelste Aller' DARKEST OF ALL - daisy fleabane
Erigeron philadelphicus - common fleabane
Erigeron pulchellus - Robin's plantain
Eriobotrya japonica - loquat
Eriogonum umbellatum - sulphur flower
Eruca versicaria subsp. sativa - arugula
Eryngium alpinum 'Blue Star' - eryngo
Eryngium aquaticum - eryngo
Eryngium bourgatii - Mediterranean sea holly
Eryngium giganteum - Miss Willmott's ghost
Eryngium planum - sea holly
Eryngium planum 'Blue Glitter' - sea holly
Eryngium planum 'Blue Hobbit' - sea holly
Eryngium planum 'Jade Frost' - sea holly
Eryngium planum 'Tiny Jackpot' - sea holly
Eryngium planum 'White Glitter' - sea holly
Eryngium 'Sapphire Blue' - sea holly
Eryngium variifolium - eryngo
Eryngium yuccifolium - rattlesnake master
Eryngium yuccifolium 'Prairie Moon' - rattlesnake master
Eryngium × zabelii 'Big Blue' - sea holly
Erysimum capitatum - coastal wallflower
Erythrina crista-galli - coral tree
Erythronium albidum - white dog's-tooth violet
Erythronium americanum - yellow adder's tongue
Eschscholzia californica - California poppy
Eucalyptus cinerea - argyle-apple
Eucalyptus citriodora - lemon-scented gum
Eucalyptus dalrympleana - mountain gum
Eucalyptus deglupta - mindanao gum
Eucalyptus perriniana - silver-dollar gum
Eucharis amazonica - Amazon lily
Eucomis comosa - pineapple lily
Eucomis comosa 'Sparkling Burgundy' - pineapple lily
Eucommia ulmoides - hardy rubber tree
Euonymus alatus - winged spindle tree
Euonymus alatus 'Compactus' - dwarf-winged burning bush
Euonymus alatus 'Odom' LITTLE MOSES - winged spindle tree
Euonymus alatus 'Rudy Haag' - winged spindle tree
Euonymus americanus - strawberry bush
Euonymus atropurpureus - eastern wahoo
Euonymus bungeanus - spindletree
Euonymus europaeus - European spindletree
Euonymus fortunei 'Canadale Gold' - wintercreeper euonymus
Euonymus fortunei 'Coloratus' - wintercreeper euonymus
Euonymus fortunei 'Emerald Gaiety' - wintercreeper euonymus
Euonymus fortunei 'Emerald 'n' Gold' - wintercreeper euonymus
Euonymus fortunei 'Kewensis' - wintercreeper euonymus
Euonymus fortunei 'Variegatus' - wintercreeper
Euonymus japonicus 'Rykujo' - euonymus
Euonymus kiautschovicus 'Manhattan' - euonymus
Eupatorium chinense - hemp agrimony
Eupatorium perfoliatum - American boneset
Eupatorium 'Phantom' - Joe Pye weed
Euphorbia amygdaloides - spurge
Euphorbia amygdaloides subsp. robbiae - spurge
Euphorbia amygdaloides 'Waleuphglo' RUBY GLOW - spurge
Euphorbia 'Autumn Sunset' - spurge
Euphorbia characias subsp. wulfenii - spurge
Euphorbia characias 'Tasmanian Tiger' - spurge
Euphorbia cotinifolia - smoketree spurge
Euphorbia cyparissias - cypress spurge
Euphorbia dulcis 'Chameleon' - spurge
Euphorbia 'Froeup' EXCALIBUR - spurge
Euphorbia 'Helena' - spurge
Euphorbia hypericifolia 'Inneuphe' DIAMOND FROST - spurge
Euphorbia 'Imprefant' EFANTHIA - spurge
Euphorbia 'Imprkalip' KALIPSO - spurge
Euphorbia 'Jessie' - spurge
Euphorbia lactea - mottled spurge
Euphorbia lactea 'White Ghost' - mottled spurge
Euphorbia marginata - snow on the mountain
Euphorbia marginata 'Kilimanjaro' - mountain spurge
Euphorbia × martini 'Inneuphhel' HELENA'S BLUSH - euphorbia
Euphorbia milii - crown of thorns
Euphorbia myrsinites - spurge
Euphorbia palustris - spurge
Euphorbia polychroma - cushion spurge
Euphorbia polychroma 'Bonfire' - cushion spurge
Euphorbia polychroma 'Candy' - cushion spurge
Euphorbia pulcherrima - poinsettia
Euphorbia rigida - spurge
Eurybia divaricata - white wood aster
Eurybia divaricata 'Eastern Star' - white wood aster
Eurybia furcata - forked aster
Eurybia macrophylla - large-leaved aster
Eustoma grandiflorum - lisianthus
Eutrochium dubium 'Little Joe' - Joe Pye weed
Eutrochium fistulosum - Joe Pye weed
Eutrochium fistulosum 'Atropurpurea' - Joe Pye weed
Eutrochium purpureum - Joe Pye weed
Eutrochium purpureum 'Little Red' - Joe Pye weed
Eutrochium purpureum subsp. maculatum 'Gateway' - Joe Pye weed
Eutrochium purpureum subsp. maculatum 'Riesenschirm' - Joe Pye weed
Evolvulus glomeratus - evolvulus
Evolvulus glomeratus 'Hawaiian Blue Eyes' - evolvulus
Evolvulus nuttallianus - evolvulus
Exacum affine - Persian violet
Exochorda × macrantha 'The Bride' - pearlbush
Exochorda 'Niagara' SNOW DAY SURPRISE - pearlbush
Exochorda racemosa - pearlbush
Exochorda serratifolia - pearlbush
Exochorda serratifolia 'Northern Pearls' - pearlbush
Fagus grandifolia - American beech
Fagus sylvatica - common beech
Fagus sylvatica 'Pendula' - European beech
Fagus sylvatica 'Purpurea Pendula' - European beech
Fagus sylvatica 'Purpurea Tricolor' - European beech
Fagus sylvatica 'Riversii' - European beech
Fagus sylvatica 'Rohanii' - European beech
Fagus sylvatica 'Tricolor' - European beech
Fagus sylvatica var. heterophylla 'Aspleniifolia' - European beech
Fallopia baldschuanica - silver lace vine
Fallopia baldschuanica 'Lemon Lace' - silver lace vine
Fallopia japonica var. compacta - Japanese knotweed
Farfugium japonicum var. giganteum - farfugium
Fatsia japonica - glossy-leaved paper plant
Felicia amelloides - blue daisy
Festuca amethystina 'Klose' - tufted fescue
Festuca arundinacea 'Jaguar 3' - tall fescue
Festuca arundinacea 'Kentucky 31' - tall fescue
Festuca arundinacea mix - tall fescue
Festuca arundinacea PROSCAPE WINNING COLORS - tall fescue
Festuca arundinacea WATER SAVER - fescue
Festuca glauca - blue fescue
Festuca glauca 'Elijah Blue' - blue fescue
Festuca glauca 'Golden Toupee' - blue fescue
Festuca glauca 'Seeigel' SEA URCHIN - blue fescue
Festuca rubra 'Pennlawn' - red fescue
Ficus benjamina - weeping fig
Ficus benjamina 'Variegata' - weeping fig
Ficus carica - common fig
Ficus carica 'Brown Turkey' - fig
Ficus carica 'Petite Negra' - common fig
Ficus elastica - rubber plant
Ficus lyrata - fiddle-leaf fig
Ficus petiolaris - rock fig
Ficus pumila - creeping fig
Ficus religiosa - bo tree
Filipendula denudata - meadowsweet
Filipendula 'Kahome' - meadowsweet
Filipendula purpurea 'Elegans' - meadowsweet
Filipendula rubra - queen of the prairie
Filipendula ulmaria - meadowsweet
Filipendula ulmaria 'Aurea' - meadowsweet
Filipendula ulmaria 'Variegata' - meadowsweet
Filipendula vulgaris - dropwort
Filipendula vulgaris 'Multiplex' - dropwort
Firmiana simplex - Chinese parasol tree
Fittonia albivenis Argyroneura Group - silver fittonia
Fittonia albivenis Verschaffeltii Group - mosaic plant
Flueggea suffruticosa - yi yè qiu
Foeniculum vulgare - fennel
Foeniculum vulgare 'Purpureum' - fennel
Foeniculum vulgare 'Smokey' - fennel
Foeniculum vulgare var. azoricum - florence fennel
Fontanesia fortunei - fontanesia
Forsythia 'Arnold Dwarf' - forsythia
Forsythia 'Courtacour' GOLDILOCKS - forsythia
Forsythia 'Courtasol' GOLD TIDE - forsythia
Forsythia 'Fiesta' - forsythia
Forsythia 'Happy Centennial' - forsythia
Forsythia × intermedia 'Arnold Giant' - border forsythia
Forsythia × intermedia 'Beatrix Farrand' - border forsythia
Forsythia × intermedia 'Courdijau' GOLDEN PEEP - border forsythia
Forsythia × intermedia 'Flojor' MINIGOLD - border forsythia
Forsythia × intermedia 'Gold Leaf' - forsythia
Forsythia × intermedia 'Lynwood Variety' - border forsythia
Forsythia × intermedia 'Mindor' SHOW OFF - border forsythia
Forsythia × intermedia 'Sunrise' - border forsythia
Forsythia × intermedia 'Variegata' - border forsythia
Forsythia 'Little Renee' - forsythia
Forsythia suspensa - weeping forsythia
Forsythia viridissima 'Border Gem' - greenstem forsythia
Forsythia viridissima 'Bronxensis' - greenstem forsythia
Fortunearia sinensis - fortunearia
Fothergilla gardenii - dwarf fothergilla
Fothergilla gardenii 'Blue Mist' - dwarf fothergilla
Fothergilla gardenii 'Jane Platt' - dwarf fothergilla
Fothergilla gardenii 'Klmtwo' BEAVER CREEK - dwarf fothergilla
Fothergilla gardenii 'Windy City' - dwarf fothergilla
Fothergilla × intermedia 'Blue Shadow' - fothergilla
Fothergilla × intermedia 'Klmsixteen' MAY BOUQUET - fothergilla
Fothergilla major - witch-alder
Fothergilla major 'Arkansas Beauty' - large fothergilla
Fothergilla major 'Red Licorice' - large fothergilla
Fothergilla 'Mount Airy' - dwarf fothergilla
Fragaria 'Allstar' - strawberry
Fragaria × ananassa 'Honeoye' - junebearing strawberry
Fragaria × ananassa 'Maxim' - junebearing strawberry
Fragaria 'Cavendish' - strawberry
Fragaria 'Dunlap' - strawberry
Fragaria 'Earliglo' - strawberry
Fragaria EVERSWEET - everbearing strawberry
Fragaria 'Fort Laramie' - strawberry
Fragaria 'Frel' PINK PANDA - strawberry
Fragaria 'Lipstick' - strawberry
Fragaria 'Mara des Bois' - wild strawberry
Fragaria 'Ozark Beauty' - everbearing strawberry
Fragaria 'Surecrop' - junebearing strawberry
Fragaria 'Tribute' - everbearing strawberry
Fragaria vesca - wild strawberry
Fragaria vesca 'Alexandra' - woodland strawberry
Fragaria vesca 'Semperflorens' - wild strawberry
Franklinia alatamaha - Franklin tree
Fraxinus americana - white ash
Fraxinus americana 'Autumn Purple' - white ash
Fraxinus americana 'Rosehill' - white ash
Fraxinus excelsior - European ash
Fraxinus excelsior 'Hessei' - European ash
Fraxinus mandshurica - Manchurian ash
Fraxinus ornus - flowering ash
Fraxinus pennsylvanica - green ash
Fraxinus pennsylvanica 'Patmore' - green ash
Fraxinus pennsylvanica 'Summit' - green ash
Fraxinus profunda - pumpkin ash
Fraxinus quadrangulata - blue ash
Fraxinus sogdiana - ash
Freesia group - freesia
Fremontodendron 'California Glory' - flannel bush
Fritillaria imperialis - crown imperial
Fritillaria imperialis 'Lutea' - crown imperial
Fritillaria meleagris - snake's head fritillary
Fritillaria persica - Persian lily
Fritillaria raddeana - fritillary
Fuchsia group - lady's eardrops
Gaillardia aestivalis - lance leaf blanket flower
Gaillardia aristata 'Bijou' - blanket flower
Gaillardia 'Frenzy' - blanket flower
Gaillardia × grandiflora - blanket flower
Gaillardia × grandiflora 'Burgunder' - blanket flower
Gaillardia 'Oranges and Lemons' - blanket flower
Gaillardia pulchella - Indian blanket
Gaillardia 'Tizzy' - blanket flower
Gaillardia 'Tokajer' - blanket flower
Galanthus elwesii - snowdrop
Galanthus ikariae - snowdrop
Galanthus nivalis - snowdrop
Galanthus nivalis 'Flore Pleno' - snowdrop
Galanthus nivalis 'Viridi-apice' - snowdrop
Galearis spectabilis - orchid
Galium boreale - northern bedstraw
Galium odoratum - sweet woodruff
Galium verum - yellow bedstraw
Galphimia gracilis - galphimia
Garcinia mangostana - mangosteen
Gardenia jasminoides - gardenia
Gardenia jasminoides 'Crown Jewel' - gardenia
Gardenia jasminoides 'Grif's Select' - gardenia
Gardenia jasminoides 'Radicans Variegata' - gardenia
Gardenia jasminoides 'Shooting Star' - gardenia
Gardenia thunbergia - white gardenia
Gaultheria procumbens - wintergreen
Gaura lindheimeri - gaura
Gaura lindheimeri 'Baltinblus' BALLERINA BLUSH - gaura
Gaura lindheimeri 'Crimson Butterflies' - gaura
Gaura lindheimeri 'Dauphine' - gaura
Gaura lindheimeri 'Gaudpin' STRATOSPHERE PINK PICOTEE - gaura
Gaura lindheimeri 'Gautalwhi' STRATOSPHERE WHITE - gaura
Gaura lindheimeri KARALEE PETITE PINK - gaura
Gaura lindheimeri KARALEE PINK PICOTEE - gaura
Gaura lindheimeri 'Nugaupapil' PAPILLON - gaura
Gaura lindheimeri 'Nugauwhite' KARALEE WHITE - gaura
Gaura lindheimeri 'Passionate Rainbow' - gaura
Gaura lindheimeri 'Pink Cloud' - gaura
Gaura lindheimeri 'Siskiyou Pink' - gaura
Gaura lindheimeri 'Walgaupf' PINK FOUNTAIN - gaura
Gaura lindheimeri 'Whirling Butterflies' - gaura
Gaura 'So White' - gaura
Gazania group - treasure flower
Gazania linearis 'Colorado Gold' - treasure flower
Gazania rigens - treasure flower
Gelsemium sempervirens - Carolina yellow jasmine
Gentiana alba - gentian
Gentiana andrewsii - closed gentian
Geranium albanum 'Pink and Stripes' - geranium
Geranium × antipodeum 'Chocolate Candy' - geranium
Geranium 'Bertie Crûg' - cranesbill
Geranium 'Blogold' BLUE SUNRISE - cranesbill
Geranium 'Blue Cloud' - cranesbill
Geranium 'Blushing Turtle' - cranesbill
Geranium × cantabrigiense 'Biokovo' - hardy geranium
Geranium × cantabrigiense 'Karmina' - cranesbill
Geranium cinereum 'Janette' - hardy geranium
Geranium cinereum 'Purple Pillow' - cranesbill
Geranium clarkei - hardy geranium
Geranium clarkei 'Kashmir White' - cranesbill
Geranium 'Dilys' - cranesbill
Geranium 'Dragon Heart' - cranesbill
Geranium 'Gernic' SUMMER SKIES - hardy geranium
Geranium 'Gerwat' ROZANNE - cranesbill
Geranium 'Johnson's Blue' - cranesbill
Geranium × lindavicum 'Apple Blossom' - cranesbill
Geranium macrorrhizum - cranesbill
Geranium macrorrhizum 'Bevan's Variety' - bigroot geranium
Geranium macrorrhizum 'Variegatum' - wild cranesbill
Geranium maculatum - wild geranium
Geranium maculatum 'Elizabeth Ann' - wild geranium
Geranium maculatum 'Espresso' - spotted geranium
Geranium maculatum f. albiflorum - wild geranium
Geranium × magnificum 'Rosemoor' - cranesbill
Geranium × monacense 'Muldoon' - hardy geranium
Geranium 'Nimbus' - cranesbill
Geranium 'Orion' - cranesbill
Geranium 'Orkney Cherry' - cranesbill
Geranium × oxonianum 'Bressingham's Delight' - cranesbill
Geranium × oxonianum 'Claridge Druce' - cranesbill
Geranium × oxonianum 'Katherine Adele' - cranesbill
Geranium × oxonianum 'Thurstonianum' - cranesbill
Geranium × oxonianum 'Wargrave Pink' - hardy geranium
Geranium palmatum - Canary Island geranium
Geranium 'Patricia' - cranesbill
Geranium phaeum - hardy geranium
Geranium 'Philippe Vapelle' - cranesbill
Geranium pratense 'New Dimension' - cranesbill
Geranium pratense Victor Reiter Junior strain - meadow cranesbill
Geranium psilostemon - cranesbill
Geranium renardii - cranesbill
Geranium × riversleaianum 'Mavis Simpson' - cranesbill
Geranium sanguineum - bloody cranesbill
Geranium sanguineum 'Album' - hardy geranium
Geranium sanguineum 'Bloger' ALAN BLOOM - bloody cranesbill
Geranium sanguineum 'John Elsley' - bloody cranesbill
Geranium sanguineum 'Little Bead' - bloody cranesbill
Geranium sanguineum 'Max Frei' - bloody cranesbill
Geranium sanguineum 'New Hampshire Purple' - bloody cranesbill
Geranium sanguineum var. striatum - bloody cranesbill
Geranium sanguineum 'Vision' - bloody cranesbill
Geranium subcaulescens - hardy geranium
Geranium subcaulescens 'Guiseppii' - hardy geranium
Geranium 'Sweet Heidy' - geranium
Geranium 'Tanya Rendall' - hardy geranium
Geranium 'Tiny Monster' - cranesbill
Geranium wallichianum 'Sylvia's Surprise' - cranesbill
Geranium wlassovianum - cranesbill
Gerbera jamesonii - Transvaal daisy
Geum 'Borisii' - avens
Geum 'Cherry Cordial' - avens
Geum coccineum - avens
Geum coccineum 'Cooky' - avens
Geum 'Mrs. J. Bradshaw' - avens
Geum 'Sea Breeze' - avens
Geum triflorum - prairie smoke
Ginkgo biloba - maidenhair tree
Ginkgo biloba 'Autumn Gold' - maidenhair tree
Ginkgo biloba 'Chi-Chi' - maidenhair tree
Ginkgo biloba 'Fastigiata' - maidenhair tree
Ginkgo biloba 'Jade Butterflies' - maidenhair tree
Ginkgo biloba 'Magyar' - maidenhair tree
Ginkgo biloba 'Mariken' - maidenhair tree
Ginkgo biloba Pendula Group - maidenhair tree
Ginkgo biloba 'Princeton Sentry' - maidenhair tree
Ginkgo biloba 'Shangri-La' - maidenhair tree
Ginkgo biloba 'Troll' - maidenhair tree
Ginkgo biloba 'Tubifolia' - maidenhair tree
Gladiolus communis subsp. byzantinus - Byzantine gladiolus
Gladiolus 'Flevo Jive' - gladiolus
Gladiolus × gandavensis - gladiolus
Gladiolus group - gladiolus
Gladiolus hardy mix - gladiolus
Gladiolus murielae - peacock gladiolus
Glandularia canadensis - verbena
Glandularia canadensis 'Greystone Daphne' - verbena
Glandularia canadensis 'Shauna Ann' - rose vervain
Gleditsia triacanthos - honey locust
Gleditsia triacanthos f. inermis - imperial honey locust
Gleditsia triacanthos f. inermis 'Impcole' IMPERIAL - imperial honey locust
Gleditsia triacanthos f. inermis 'Skycole' SKYLINE - honey locust
Gloriosa superba 'Rothschildiana' - gloriosa lily
Glycine max - soy bean
Gomphocarpus physocarpus - balloon plant
Gomphrena globosa - globe amaranth
Gomphrena globosa 'Buddy' - globe amaranth
Gomphrena haageana - button flower
Goniolimon incanum 'Blue Diamond' - sea lavender
Goniolimon tataricum - statice
Gossypium herbaceum - levant cotton
Gossypium tomentosum - Hawaiian cotton
Graptophyllum pictum - caricature plant
Grindelia lanceolata - gum plant
Guaiacum sanctum - guaiacum
Guazuma ulmifolia - West Indian elm
Gunnera manicata - giant rhubarb
Guzmania lingulata - scarlet star
Gymnaster savatieri - gymnaster
Gymnocladus dioica - Kentucky coffee tree
Gynura aurantiaca - velvet plant
Gypsophila paniculata 'Bristol Fairy' - baby's breath
Gypsophila paniculata 'Compacta Plena' - baby's breath
Gypsophila paniculata 'Perfekta' - baby's breath
Gypsophila paniculata 'Viette's Dwarf' - baby's breath
Hacquetia epipactis - hacquetia
Hakonechloa macra - Japanese forest grass
Hakonechloa macra 'All Gold' - Japanese forest grass
Hakonechloa macra 'Aureola' - Japanese forest grass
Hakonechloa macra 'Fubuki' - Japanese forest grass
Hakonechloa macra 'Nicolas' - Japanese forest grass
Hakonechloa macra 'Stripe It Rich' - Japanese forest grass
Halesia carolina - Carolina silverbell
Halesia diptera - silverbell tree
Halesia diptera Magniflora Group - silverbell tree
Halesia monticola - silverbell tree
Hamamelis 'Brevipetala' - Chinese witch hazel
Hamamelis 'Danny' - witch hazel
Hamamelis 'Fire Blaze' - witch hazel
Hamamelis × intermedia 'Adieu' - witch hazel
Hamamelis × intermedia 'Agnes' - witch hazel
Hamamelis × intermedia 'Allgold' - witch hazel
Hamamelis × intermedia 'Angelly' - witch hazel
Hamamelis × intermedia 'Aphrodite' - witch hazel
Hamamelis × intermedia 'Arnold Promise' - witch hazel
Hamamelis × intermedia 'Aurora' - witch hazel
Hamamelis × intermedia 'Barmstedt Gold' - witch hazel
Hamamelis × intermedia 'Bernstein' - witch hazel
Hamamelis × intermedia 'Birgit' - witch hazel
Hamamelis × intermedia 'Brandis' - witch hazel
Hamamelis × intermedia 'Cyrill' - witch hazel
Hamamelis × intermedia 'Diane' - witch hazel
Hamamelis × intermedia 'Doerak' - witch hazel
Hamamelis × intermedia 'Double Gold' - witch hazel
Hamamelis × intermedia 'Early Bird' - witch hazel
Hamamelis × intermedia 'Feuerzauber' FIRE CHARM - witch hazel
Hamamelis × intermedia 'Fire Cracker' - witch hazel
Hamamelis × intermedia 'Georges' - witch hazel
Hamamelis × intermedia 'Gingerbread' - witch hazel
Hamamelis × intermedia 'Harlow Carr' - witch hazel
Hamamelis × intermedia 'Harry' - witch hazel
Hamamelis × intermedia 'Heinrich Bruns' - witch hazel
Hamamelis × intermedia 'Hiltingbury' - witch hazel
Hamamelis × intermedia 'Jelena' - witch hazel
Hamamelis × intermedia 'Limelight' - witch hazel
Hamamelis × intermedia 'Livia' - witch hazel
Hamamelis × intermedia 'Moonlight' - witch hazel
Hamamelis × intermedia 'Nina' - witch hazel
Hamamelis × intermedia 'Orange Beauty' - witch hazel
Hamamelis × intermedia 'Orange Encore' - witch hazel
Hamamelis × intermedia 'Orange Peel' - witch hazel
Hamamelis × intermedia 'Pallida' - witch hazel
Hamamelis × intermedia 'Parasol' - witch hazel
Hamamelis × intermedia 'Primavera' - witch hazel
Hamamelis × intermedia 'Robert' - witch hazel
Hamamelis × intermedia 'Rubin' - witch hazel
Hamamelis × intermedia 'Sarah' - witch hazel
Hamamelis × intermedia 'Savill Starlight' - witch hazel
Hamamelis × intermedia 'Spanish Spider' - witch hazel
Hamamelis × intermedia 'Strawberries and Cream' - witch hazel
Hamamelis × intermedia 'Sunburst' - witch hazel
Hamamelis × intermedia 'Vesna' - witch hazel
Hamamelis × intermedia 'Westerstede' - witch hazel
Hamamelis japonica - Japanese witch hazel
Hamamelis japonica 'Arborea' - Japanese witch hazel
Hamamelis japonica 'Canary Yellow' - witch hazel
Hamamelis japonica var. obtusata - Japanese witch hazel
Hamamelis mollis - Chinese witch hazel
Hamamelis mollis 'Bonny Brook' - Chinese witch hazel
Hamamelis mollis 'Fred Chittenden' - Chinese witch hazel
Hamamelis mollis 'Gold Edge' - Chinese witch hazel
Hamamelis mollis 'Goldcrest' - Chinese witch hazel
Hamamelis mollis 'Imperialis' - Chinese witch hazel
Hamamelis mollis 'Jermyns Gold' - Chinese witch hazel
Hamamelis mollis 'Princeton Gold' - Chinese witch hazel
Hamamelis mollis 'Sweet Sunshine' - Chinese witch hazel
Hamamelis mollis 'Wisley Supreme' - Chinese witch hazel
Hamamelis 'Rochester' - witch hazel
Hamamelis vernalis - Ozark witch hazel
Hamamelis vernalis 'Autumn Embers' - Ozark witch hazel
Hamamelis vernalis 'Carnea' - Ozark witch hazel
Hamamelis vernalis 'Christmas Cheer' - Ozark witch hazel
Hamamelis vernalis 'Kohankie Red' - Ozark witch hazel
Hamamelis vernalis 'Lombart's Weeping' - Ozark witch hazel
Hamamelis vernalis 'Purpurea' - Ozark witch hazel
Hamamelis vernalis 'Sandra' - Ozark witch hazel
Hamamelis vernalis 'Squib' - Ozark witch hazel
Hamamelis vernalis 'Washington Park' - Ozark witch hazel
Hamamelis virginiana - common witch hazel
Hamamelis virginiana 'Green Thumb' - common witch hazel
Hamamelis virginiana 'Little Suzie' - common witch hazel
Hamamelis virginiana 'Mohonk Red' - common witch hazel
Hamelia patens - scarlet bush
Hebe 'Alicia Amherst' - hebe
Hedera colchica - Persian ivy
Hedera colchica 'Dentata Variegata' - bullock's heart ivy
Hedera helix - English ivy
Hedera helix 'Arborescens' - English ivy
Hedera helix 'Glacier' - English ivy
Hedera helix 'Midas Touch' - English ivy
Hedera helix var. baltica - English ivy
Hedychium coronarium - butterfly lily
Hedysarum coronarium - French honeysuckle
Heimia salicifolia - shrubby yellowcrest
Helenium autumnale - sneezeweed
Helenium 'Bruno' - sneezeweed
Helenium 'Coppelia' - sneezeweed
Helenium flexuosum - purple-headed sneezeweed
Helenium 'Goldlackzwerg' GILDED DWARF - sneezeweed
Helenium 'Helbro' MARDI GRAS - sneezeweed
Helenium 'Moerheim Beauty' - sneezeweed
Helenium 'Rotgold' - sneezeweed
Helenium virginicum - sneezeweed
Helenium 'Wyndley' - sneezeweed
Helenium 'Zimbelstern' - sneezeweed
Helianthella quinquenervis - little sunflower
Helianthemum mutabile - rock rose
Helianthemum nummularium - rock rose
Helianthemum 'Rhodanthe Carneum' - rock rose
Helianthus annuus - sunflower
Helianthus annuus 'Sungold' - sunflower
Helianthus 'Capenoch Star' - sunflower
Helianthus divaricatus - sunflower
Helianthus maximiliani - Maximilian sunflower
Helianthus mollis - ashy sunflower
Helianthus occidentalis - sunflower
Helianthus salicifolius - willow-leaved sunflower
Helianthus salicifolius 'First Light' - willow-leaved sunflower
Helianthus salicifolius 'Low Down' - willow-leaved sunflower
Helianthus salicifolius 'Table Mountain' - willow-leaved sunflower
Helianthus silphioides - rosinweed sunflower
Helichrysum petiolare - licorice plant
Helictotrichon sempervirens - blue oat grass
Helictotrichon sempervirens 'Saphirsprudel' - blue oat grass
Heliopsis 'Helhan' LORAINE SUNSHINE - ox-eye daisy
Heliopsis helianthoides - oxeye sunflower
Heliopsis helianthoides 'Prairie Sunset' - false sunflower
Heliopsis helianthoides 'Tuscan Sun' - ox-eye daisy
Heliopsis helianthoides var. scabra - ox eye
Heliopsis helianthoides var. scabra 'Goldgefieder' GOLDEN PLUME - ox eye
Heliopsis helianthoides var. scabra 'Sommersonne' SUMMER SUN - ox eye
Heliopsis helianthoides var. scabra 'Spitzentanzerin' BALLERINA - ox-eye daisy
Heliopsis helianthoides var. scabra 'Venus' - oxeye sunflower
Heliotropium arborescens - heliotrope
Helleborus argutifolius - Corsican hellebore
Helleborus 'Brushstrokes Strain' - hellebore
Helleborus foetidus - stinking hellebore
Helleborus foetidus 'Piccadilly' - stinking hellebore
Helleborus foetidus 'Pontarlier' - stinking hellebore
Helleborus foetidus 'Sienna' - stinking hellebore
Helleborus × hybridus Ballard's Group - hellebore
Helleborus × hybridus 'Blue Lady' - hellebore
Helleborus × hybridus Lady Mix - hellebore
Helleborus × hybridus 'Pine Knot Best Darks' - hellebore
Helleborus × hybridus 'Pine Knot Best R & C' - hellebore
Helleborus × hybridus 'Pine Knot Best Strain' - hellebore
Helleborus × hybridus 'Pink Lady' - hellebore
Helleborus × hybridus red hybrid - hellebore
Helleborus × hybridus 'Red Lady' - hellebore
Helleborus × hybridus 'Red Mountain' - hellebore
Helleborus × hybridus 'White Lady' - hellebore
Helleborus × hybridus 'White Lady Spotted' - hellebore
Helleborus × hybridus 'Yellow Lady' - hellebore
Helleborus 'Mardi Gras Double Mix' - hellebore
Helleborus niger - Christmas rose
Helleborus orientalis - hellebore
Helleborus orientalis 'Millet Hybrids' - hellebore
Helleborus orientalis subsp. abchasicus Early Purple Group - hellebore
Helleborus Painted Strain WINTER JEWELS - hellebore
Helleborus purpurascens 'Red Power' - hellebore
Helleborus 'Regal Ruffles' - hellebore
Helleborus 'Royal Heritage' - hellebore
Helleborus 'Walhelivor' IVORY PRINCE - Christmas rose
Helleborus 'Winter Joy Bouquet' - hellebore
Hemerocallis 'Adams Street' - daylily
Hemerocallis 'Almost Paradise' - daylily
Hemerocallis 'Angelotti' - daylily
Hemerocallis 'Apricot' - daylily
Hemerocallis 'Apricot Beauty' - daylily
Hemerocallis 'Apricot Honey' - daylily
Hemerocallis 'Apricot Petticoats' - daylily
Hemerocallis 'Apricot Sparkles' - daylily
Hemerocallis 'Arabian Magic' - tetraploid daylily
Hemerocallis 'Atoll' - daylily
Hemerocallis 'Autumn Minaret' - daylily
Hemerocallis 'Autumn Red' - daylily
Hemerocallis 'Baby Lamb' - tetraploid daylily
Hemerocallis 'Baltimore Oriole' - daylily
Hemerocallis 'Black Stockings' - tetraploid daylily
Hemerocallis 'Bookmark' - daylily
Hemerocallis 'Border Class' - daylily
Hemerocallis 'Brookwood Ojo Poco' - daylily
Hemerocallis 'Burlesque' - daylily
Hemerocallis 'Call To Worship' - tetraploid daylily
Hemerocallis 'Canadian Border Patrol' - tetraploid daylily
Hemerocallis 'Carolyn Criswell' - daylily
Hemerocallis 'Cee Tee' - daylily
Hemerocallis 'Chablis Blanc' - daylily
Hemerocallis 'Champagne Royale' - tetraploid daylily
Hemerocallis 'Charles Johnston' - daylily
Hemerocallis 'Cherry Berry' - tetraploid daylily
Hemerocallis 'Chicago Fire' - daylily
Hemerocallis 'Chicago Sunrise' - tetraploid daylily
Hemerocallis 'Chorus Line' - daylily
Hemerocallis 'Christmas Is' - daylily
Hemerocallis 'Ciel D'Or' - tetraploid daylily
Hemerocallis 'Cinnamon Pleasure' - tetraploid daylily
Hemerocallis citrina - daylily
Hemerocallis 'Crown Royal' - tetraploid daylily
Hemerocallis 'Curly Rosy Posey' - daylily
Hemerocallis 'Double Doodah' - daylily
Hemerocallis 'Double ' - daylily
Hemerocallis 'Doug's Red Mercedes' - tetraploid daylily
Hemerocallis 'Eenie Weenie' - daylily
Hemerocallis 'English Pixie' - daylily
Hemerocallis 'Erin Prairie' - daylily
Hemerocallis 'Evening Enchantment' - tetraploid daylily
Hemerocallis 'Everblooming Doll' - daylily
Hemerocallis 'Eye of Newt' - daylily
Hemerocallis 'Eye Yi Yi' - daylily
Hemerocallis 'Fairy Tale Pink' - daylily
Hemerocallis 'Faith Nabor' - daylily
Hemerocallis 'Flasher' - daylily
Hemerocallis 'Fly Catcher' - daylily
Hemerocallis 'Friend Jack' - daylily
Hemerocallis fulva - daylily
Hemerocallis 'Gadsden Goliath' - daylily
Hemerocallis 'Gentle Shepherd' - daylily
Hemerocallis 'Glowing Heart' - daylily
Hemerocallis 'Going Bananas' - daylily
Hemerocallis 'Golden Calypso' - daylily
Hemerocallis 'Golden Tear Drops' - tetrapoild daylily
Hemerocallis 'Golden Tycoon' - daylily
Hemerocallis 'Golliwog' - daylily
Hemerocallis 'Green Flutter' - daylily
Hemerocallis 'Green Puff' - daylily
Hemerocallis 'Green Tarantula' - daylily
Hemerocallis 'Happy Returns' - daylily
Hemerocallis 'Heron' - daylily
Hemerocallis 'Hollywood' - daylily
Hemerocallis 'Hyperion' - daylily
Hemerocallis 'Ivory Dawn' - daylily
Hemerocallis 'Jade Star' - daylily
Hemerocallis 'James Marsh' - daylily
Hemerocallis 'Joan Senior' - daylily
Hemerocallis 'Judith' - tetraploid daylily
Hemerocallis 'Just a Bit' - daylily
Hemerocallis 'Katie' - daylily
Hemerocallis 'Lady Emily' LOVELY LADY - daylily
Hemerocallis 'Lady Eva' - daylily
Hemerocallis 'Lady Florence' - daylily
Hemerocallis 'Lady Georgia' - daylily
Hemerocallis 'Lady Jackie' - daylily
Hemerocallis 'Lady Rose' - daylily
Hemerocallis 'Late Plum' - daylily
Hemerocallis 'Lavender Stardust' - daylily
Hemerocallis lilioasphodelus - daylily
Hemerocallis 'Little Audrey' - daylily
Hemerocallis 'Little Baby Mine' - daylily
Hemerocallis 'Little Business' - daylily
Hemerocallis 'Little Doll' - daylily
Hemerocallis 'Little Fantastic' - daylily
Hemerocallis 'Little Fat Cat' - daylily
Hemerocallis 'Malja' GOLDEN ZEBRA - daylily
Hemerocallis 'Marshmallow Cloud' - daylily
Hemerocallis 'Mauna Loa' - daylily
Hemerocallis 'Mini Pearl' - daylily
Hemerocallis 'Mini Stella' - daylily
Hemerocallis minor - dwarf yellow daylily
Hemerocallis 'Miss Amelia' - daylily
Hemerocallis 'Miss Mary Mary' - daylily
Hemerocallis 'Miss Tinkerbell' - daylily
Hemerocallis 'Miss Victoria' - daylily
Hemerocallis 'Mission Moonlight' - daylily
Hemerocallis 'Moontraveller' - daylily
Hemerocallis 'My Ways' - daylily
Hemerocallis 'Northbrook Star' - daylily
Hemerocallis 'Nuthatch' - daylily
Hemerocallis 'Painted Trillium' - daylily
Hemerocallis 'Pardon Me' - daylily
Hemerocallis 'Pawn of Prophecy' - daylily
Hemerocallis 'Pink Goodie' - daylily
Hemerocallis 'Pink Lavender Appeal' - daylily
Hemerocallis 'Pink Puff' - daylily
Hemerocallis 'Pink Super Spider' - daylily
Hemerocallis 'Pink Tangerine' - daylily
Hemerocallis 'Pony' - daylily
Hemerocallis 'Prairie Blue Eyes' - daylily
Hemerocallis 'Prince of Venice' - daylily
Hemerocallis 'Purple d'Oro' - daylily
Hemerocallis 'Purple Pauper' - daylily
Hemerocallis 'Radiant Greetings' - daylily
Hemerocallis 'Red Magic' - daylily
Hemerocallis 'Respighi' - tetraploid daylily
Hemerocallis 'Ribbons and Curls' - daylily
Hemerocallis 'Rosana' - daylily
Hemerocallis 'Rose' - tetraploid daylily
Hemerocallis 'Rosy Returns' - daylily
Hemerocallis 'Ruffles Elegante' - tetraploid daylily
Hemerocallis 'Scarlet Oak' - daylily
Hemerocallis 'Secret Garden' - daylily
Hemerocallis 'Siloam Cherry Chimes' - daylily
Hemerocallis 'Siloam David Kirchhoff' - daylily
Hemerocallis 'Siloam Grace Stamile' - daylily
Hemerocallis 'Siloam June Bug' - daylily
Hemerocallis 'Sister Clara' - daylily
Hemerocallis 'Smooch Hollow' - tetraploid daylily
Hemerocallis 'Song Sparrow' - daylily
Hemerocallis 'Spacecoast Tiny Perfection' - tetraploid daylily
Hemerocallis 'Squash Tempura' - daylily
Hemerocallis 'Stella de Oro' - daylily
Hemerocallis 'Strawberry Rose' - tetraploid daylily
Hemerocallis 'Swirling Water' - daylily
Hemerocallis 'Techny Spider' - daylily
Hemerocallis 'Tennyson' - tetraploid daylily
Hemerocallis 'Tetrina's Daughter' - daylily
Hemerocallis 'Thousand Voices' - daylily
Hemerocallis 'Tiger Time' - tetraploid daylily
Hemerocallis 'Warrior Prince' - daylily
Hemerocallis 'Wayside Green Imp' - daylily
Hemerocallis 'Wayside King Royale' - daylily
Hemerocallis 'Zada Mae' - daylily
Hemiboea subcapitata
Hemigraphis alternata - red flame ivy
Hemigraphis 'Exotica' - hemigraphis
Hepatica americana - hepatica
Heptacodium miconioides - seven-son flower
Heracleum mantegazzianum - giant hogweed
Herniaria hirsuta - rupture-wort
Hesperis matronalis - dame's rocket
Heterotheca camporum - golden aster
Heuchera 'Amber Waves' - coral bells
Heuchera americana - coral bells
Heuchera americana 'Bartram' - coral bells
Heuchera americana Dale's Strain - coral bells
Heuchera americana 'Ring of Fire' - coral bells
Heuchera 'Amethyst Myst' - coral bells
Heuchera 'Bella Notte' - coral bells
Heuchera 'Berry Smoothie' - coral bells
Heuchera 'Black Beauty' - coral bells
Heuchera 'Blackberry Ice' DOLCE BLACKBERRY ICE - coral bells
Heuchera 'Blackout' - coral bells
Heuchera × brizoides 'Chatterbox' - coral bells
Heuchera × brizoides 'June Bride' - coral bells
Heuchera 'Cappuccino' - coral bells
Heuchera 'Caramel' - coral bells
Heuchera 'Cathedral Windows' - coral bells
Heuchera 'Cherries Jubilee' - coral bells
Heuchera 'Cherry Cola' - coral bells
Heuchera 'Chocolate Ruffles' - coral bells
Heuchera 'Chocolate Veil' - coral bells
Heuchera 'Christa' - coral bells
Heuchera 'Cinnabar Silver' - coral bells
Heuchera 'Circus' - coral bells
Heuchera 'Citronelle' - coral bells
Heuchera 'Coco' LITTLE CUTIE COCO - coral bells
Heuchera 'Crimson Curls' - coral bells
Heuchera 'Cultus Bay Beauty' - coral bells
Heuchera cylindrica - coral bells
Heuchera DOLCE BLACKCURRANT - coral bells
Heuchera DOLCE CREME DE MENTHE - coral bells
Heuchera 'Encore' - coral bells
Heuchera 'Fire Chief' - coral bells
Heuchera 'Frosted Violet' - coral bells
Heuchera 'Georgia Peach' - coral bells
Heuchera 'Ginger Ale' - coral bells
Heuchera 'Ginger Peach' - coral bells
Heuchera 'Green Spice' - coral bells
Heuchera 'Harmonic Convergence' - coral bells
Heuchera 'Hercules' - coral bells
Heuchera 'Heuros' ROSEMARY BLOOM - coral bells
Heuchera 'Inheuredfu' DOLCE CINNAMON CURLS - coral bells
Heuchera 'Jade Gloss' - coral bells
Heuchera 'Leuchtkafer' FIREFLY - coral bells
Heuchera 'Lime Marmalade' - coral bells
Heuchera 'Lime Rickey' - coral bells
Heuchera 'Mahogany' - coral bells
Heuchera 'Marmalade' - coral bells
Heuchera 'Melting Fire' - coral bells
Heuchera micrantha var. diversifolia 'Absi' BRESSINGHAM BRONZE - coral bells
Heuchera micrantha var. diversifolia 'Palace Purple' - coral bells
Heuchera 'Midnight Rose' - coral bells
Heuchera 'Miracle' - coral bells
Heuchera 'Mocha' - coral bells
Heuchera 'Molly Bush' - coral bells
Heuchera 'Montrose Ruby' - coral bells
Heuchera 'Mt. St. Helens' - coral bells
Heuchera 'Oakington Jewel' - coral bells
Heuchera 'Obsidian' - coral bells
Heuchera 'Palace Passion' - coral bells
Heuchera parviflora var. puberula - littleflower alumroot
Heuchera 'Peach Flambe' - coral bells
Heuchera 'Peach Pie' DOLCE PEACH MELBA - coral bells
Heuchera 'Pewter Veil' - coral bells
Heuchera 'Pinot Gris' - coral bells
Heuchera 'Pinot Noir' - coral bells
Heuchera 'Plum Pudding' - coral bells
Heuchera 'Purple Petticoats' - coral bells
Heuchera 'Purple Sails' - coral bells
Heuchera 'Pwheu0102' DOLCE MOCHA MINT - coral bells
Heuchera 'Rachel' - coral bells
Heuchera 'Raspberry Ice' - coral bells
Heuchera 'Raspberry Regal' - coral bells
Heuchera 'Rave On' - coral bells
Heuchera 'Regina' - coral bells
Heuchera richardsonii - alum root
Heuchera 'Ruby Veil' - coral bells
Heuchera sanguinea - coral bells
Heuchera sanguinea 'Frosty' - coral bells
Heuchera sanguinea 'Monet' - coral bells
Heuchera sanguinea 'Ruby Bells' - coral bells
Heuchera sanguinea 'Snow Storm' - coral bells
Heuchera sanguinea 'Splendens' - coral bells
Heuchera 'Silver Lode' - coral bells
Heuchera 'Silver Scrolls' - coral bells
Heuchera 'Snow Angel' - coral bells
Heuchera 'Southern Comfort' - coral bells
Heuchera 'Sparkling Burgundy' - coral bells
Heuchera 'Strawberry Candy' - coral bells
Heuchera 'Strawberry Swirl' - coral bells
Heuchera 'Tara' - coral bells
Heuchera 'Tiramisu' - coral bells
Heuchera 'TNHEU041' DOLCE CREME BRULEE - coral bells
Heuchera 'TNHEU042' DOLCE KEY LIME PIE - coral bells
Heuchera 'TNHEU044' DOLCE LICORICE - coral bells
Heuchera 'Veil of Passion' - coral bells
Heuchera 'Velvet Night' - coral bells
Heuchera 'Vesuvius' - coral bells
Heuchera villosa - hairy alum root
Heuchera villosa 'Autumn Bride' - hairy alum root
Heuchera villosa 'Brownies' - hairy alum root
Heuchera villosa 'Chantilly' - hairy alum root
Heuchera villosa 'Purpurea' - hairy alum root
× Heucherella 'Alabama Sunrise' - foamy bells
× Heucherella alba 'Bridget Bloom' - foamy bells
× Heucherella alba 'Rosalie' - foamy bells
× Heucherella alba 'Snow White' - foamy bells
× Heucherella 'Burnished Bronze' - foamy bells
× Heucherella 'Buttered Rum' - foamy bells
× Heucherella 'Checkered White' - foamy bells
× Heucherella 'Dayglow Pink' - foamy bells
× Heucherella 'Gunsmoke' - foamy bells
× Heucherella 'HERT042' STRIKE IT RICH PINK GEM - foamy bells
× Heucherella 'Kimono' - foamy bells
× Heucherella 'Pink Frost' - foamy bells
× Heucherella 'Quicksilver' - foamy bells
× Heucherella 'Redstone Falls' - foamy bells
× Heucherella 'Silver Streak' - foamy bells
× Heucherella 'Solar Power' - foamy bells
× Heucherella 'Sunspot' - foamy bells
× Heucherella 'Viking Ship' - foamy bells
× Heucherella 'Yellowstone Falls' - foamy bells
Hibiscus '100 Degrees' - hardy hibiscus
Hibiscus 'Anne Arundel' - hardy hibiscus
Hibiscus 'Annie J. Hemming' - hardy hibiscus
Hibiscus 'Blue River II' - hardy hibiscus
Hibiscus 'Candy Stripe' - hardy hibiscus
Hibiscus 'Clown' - hardy hibiscus
Hibiscus coccineus - scarlet rose mallow
Hibiscus 'Cranberry Crush' - hardy hibiscus
Hibiscus 'Draped Lady' - hardy hibiscus
Hibiscus 'Etna Pink' - hardy hibiscus
Hibiscus 'Everest White' - common rose mallow
Hibiscus 'Fantasia' - hardy hibiscus
Hibiscus 'Giant Maroon' - hibiscus
Hibiscus 'Kopper King' - hardy hibiscus
Hibiscus laevis - rose mallow
Hibiscus lasiocarpos - rose mallow
Hibiscus 'Lester Riegel' - hardy hibiscus
Hibiscus 'Lord Baltimore' - hardy hibiscus
Hibiscus 'Matterhorn' - hardy hibiscus
Hibiscus 'Midnight Marvel' - hibiscus
Hibiscus moscheutos 'Disco Belle Pink' - hardy hibiscus
Hibiscus moscheutos 'Disco Belle Rosy Red' - hardy hibiscus
Hibiscus moscheutos 'Disco Belle White' - hardy hibiscus
Hibiscus moscheutos 'Luna Blush' - hardy hibiscus
Hibiscus moscheutos 'Luna Red' - hardy hibiscus
Hibiscus moscheutos 'Scallopini' - hardy hibiscus
Hibiscus moscheutos Southern Belle Group - hardy hibiscus
Hibiscus moscheutos 'Who says' - common rose mallow
Hibiscus moscheutos 'Wildwood Wonder' - hardy hibiscus
Hibiscus 'Old Yella' - hibiscus
Hibiscus 'Pitter Patti' - hardy hibiscus
Hibiscus 'Plum Crazy' - hardy hibiscus
Hibiscus 'Pyrenees Pink' - common rose mallow
Hibiscus rosa-sinensis - Chinese hibiscus
Hibiscus rosa-sinensis 'Persimmon' - Chinese hibiscus
Hibiscus schizopetalus - Japanese lantern
Hibiscus striatus subsp. lambertianus - striped rosemallow
Hibiscus 'Summer Storm' - hardy hibiscus
Hibiscus 'Sweet Caroline' - hardy hibiscus
Hibiscus syriacus - rose of Sharon
Hibiscus syriacus 'American Irene Scott' SUGAR TIP - rose of Sharon
Hibiscus syriacus 'Antong Two' LIL' KIM - rose of Sharon
Hibiscus syriacus 'Aphrodite' - rose of Sharon
Hibiscus syriacus 'Boule de Feu' FIREBALL - rose of Sharon
Hibiscus syriacus 'Diana' - rose of Sharon
Hibiscus syriacus 'Helene' - rose of Sharon
Hibiscus syriacus 'Lucy' - rose of Sharon
Hibiscus syriacus 'Marina' BLUE SATIN - rose of Sharon
Hibiscus syriacus 'Mineru' FIRST EDITIONS TAHITI - rose of Sharon
Hibiscus syriacus 'Minerva' - rose of Sharon
Hibiscus syriacus 'Minfren' FIRST EDITIONS BALI - rose of Sharon
Hibiscus syriacus 'Minspot' FIRST EDITIONS FIJI - rose of Sharon
Hibiscus syriacus 'Minsygrbl7' FIRST EDITIONS HAWAII - rose of Sharon
Hibiscus syriacus 'Notwoodone' LAVENDER CHIFFON - rose of Sharon
Hibiscus syriacus 'Notwoodtwo' WHITE CHIFFON - rose of Sharon
Hibiscus tiliaceus - mahoe
Hibiscus trionum - hibiscus
Hibiscus 'Turn of the Century' - hardy hibiscus
Hippeastrum group - amaryllis
Hippophae rhamnoides - sea buckthorn
Holcus mollis 'Albovariegatus' - creeping velvetgrass
Hosta 'Abby' - hosta
Hosta 'August Moon' - hosta
Hosta 'Autumn Frost' - hosta
Hosta 'Aztec Treasure' - hosta
Hosta 'Betcher's Blue' - hosta
Hosta 'Big Daddy' - hosta
Hosta 'Birchwood Parky's Gold' - hosta
Hosta 'Black Hills' - hosta
Hosta 'Blonde Elf' - hosta
Hosta 'Blue Angel' - hosta
Hosta 'Blue Mammoth' - hosta
Hosta 'Blue Mouse Ears' - hosta
Hosta 'Blue Umbrellas' - hosta
Hosta 'Brim Cup' - hosta
Hosta cathayana - hosta
Hosta 'Chartreuse Wiggles' - hosta
Hosta 'Chinese Sunrise' - hosta
Hosta 'Chôkô Nishiki' ON STAGE - hosta
Hosta clausa - hosta
Hosta 'Daybreak' - hosta
Hosta 'Decorata' - hosta
Hosta densa - hosta
Hosta 'Diana Remembered' - hosta
Hosta elata - hosta
Hosta 'Elvis Lives' - hosta
Hosta 'Emerald Tiara' - hosta
Hosta 'Empress Wu' - hosta
Hosta 'Floradora' - hosta
Hosta 'Fortunei Albomarginata' - hosta
Hosta 'Fortunei Aureomarginata' - hosta
Hosta 'Fortunei Hyacinthina' - hosta
Hosta 'Fragrant Blue' - hosta
Hosta 'Fragrant Bouquet' - hosta
Hosta 'Francee' - hosta
Hosta 'Ghost Spirit' - hosta
Hosta 'Ginko Craig' - hosta
Hosta 'Gold Drop' - hosta
Hosta 'Gold Edger' - hosta
Hosta 'Gold Standard' - hosta
Hosta 'Golden Scepter' - hosta
Hosta 'Golden Tiara' - hosta
Hosta 'Great Expectations' - hosta
Hosta 'Ground Master' - hosta
Hosta 'Ground Sulphur' - hosta
Hosta 'Guacamole' - hosta
Hosta 'Gypsy Rose' - hosta
Hosta 'Hadspen Blue' - hosta
Hosta 'Haku Chu Han' - hosta
Hosta 'High Society' - hosta
Hosta 'Honeybells' - hosta
Hosta hypoleuca - hosta
Hosta 'Jade Cascade' - hosta
Hosta 'Janet' - hosta
Hosta 'King Tut' - hosta
Hosta 'Krossa Regal' - hosta
Hosta lancifolia - narrow-leaved hosta
Hosta 'Leather Sheen' - hosta
Hosta 'Lemon Lime' - hosta
Hosta 'Liberty' - hosta
Hosta 'Little Aurora' - hosta
Hosta 'Little Razor' - hosta
Hosta 'Little Sunspot' - hosta
Hosta longipes - hosta
Hosta longissima - hosta
Hosta 'Miss Ruby' - hosta
Hosta 'Northern Halo'
Hosta 'One Man's Treasure' - hosta
Hosta 'Patriot' - hosta
Hosta 'Pearl Lake' - hosta
Hosta 'Piedmont Gold' - hosta
Hosta 'Pizzazz' - hosta
Hosta plantaginea - hosta
Hosta plantaginea var. japonica - hosta
Hosta 'Plug Nickel' - hosta
Hosta 'Purple Lady Finger' - hosta
Hosta 'Raspberry Sorbet' - hosta
Hosta 'Red October' - hosta
Hosta 'Regal Splendor' - hosta
Hosta 'Revolution' - hosta
Hosta 'Royal Standard' - hosta
Hosta 'Ruffles' - hosta
Hosta rupifraga - hosta
Hosta 'Sagae' - hosta
Hosta 'Shade Fanfare' - hosta
Hosta 'Shining Tot' - hosta
Hosta sieboldiana - hosta
Hosta sieboldiana 'Elegans' - hosta
Hosta sieboldiana 'Frances Williams' - hosta
Hosta sieboldii 'Kabitan' - hosta
Hosta 'Slick Willie' - hosta
Hosta 'So Sweet' - hosta
Hosta 'Sparkling Burgundy' - hosta
Hosta 'Spritzer' - hosta
Hosta 'St. Elmo's Fire' - hosta
Hosta 'Stiletto' - hosta
Hosta 'Sugar Plum Fairy' - hosta
Hosta 'Sum and Substance' - hosta
Hosta Tardiana Group 'Blue Blush' - hosta
Hosta Tardiana Group 'Blue Danube' - hosta
Hosta Tardiana Group 'Blue Moon' - hosta
Hosta Tardiana Group 'Blue Wedgwood' - hosta
Hosta Tardiana Group 'Dorset Blue' - hosta
Hosta Tardiana Group 'Hadspen Hawk' - hosta
Hosta Tardiana Group 'Halcyon' - hosta
Hosta Tardiana Group 'Harmony' - hosta
Hosta Tardiana Group 'June' - hosta
Hosta 'Tattoo' - hosta
Hosta 'Temple Bells' - hosta
Hosta 'Undulata Erromena' - hosta
Hosta 'Undulata Variegata' - hosta
Hosta 'Vanilla Cream' - hosta
Hosta ventricosa - hosta
Hosta ventricosa 'Aureomaculata' - hosta
Hosta venusta - hosta
Hosta venusta 'Variegated' - hosta
Hosta 'Vera Verde' - hosta
Hosta 'Vim and Vigor' - hosta
Hosta 'White Christmas' - hosta
Hosta 'Wide Brim' - hosta
Hosta 'Zounds' - hosta
Houttuynia cordata 'Chameleon' - houttuynia
Hoya carnosa - wax plant
Humulus lupulus - common hop
Humulus lupulus 'Aureus' - common hop
Humulus lupulus 'Sumner' SUMMER SHANDY - common hop
Hyacinthoides hispanica - Spanish bluebell
Hyacinthoides hispanica 'Excelsior' - Spanish bluebell
Hyacinthoides hispanica 'Rosabella' - Spanish bluebell
Hyacinthoides hispanica 'Rose Queen' - Spanish bluebell
Hyacinthoides hispanica 'White City' - Spanish bluebell
Hyacinthoides hispanica 'White Triumphator' - Spanish bluebell
Hyacinthoides non-scripta - English bluebell
Hyacinthus orientalis - common hyacinth
Hyacinthus orientalis 'Blue Jacket' - common hyacinth
Hyacinthus orientalis 'Woodstock' - common hyacinth
Hydrangea angustipetala 'MonLongShou' GOLDEN CRANE - hydrangea
Hydrangea anomala - climbing hydrangea
Hydrangea anomala subsp. petiolaris - climbing hydrangea
Hydrangea anomala subsp. petiolaris 'Miranda' - climbing hydrangea
Hydrangea arborescens - smooth hydrangea
Hydrangea arborescens 'Abetwo' INCREDIBALL - smooth hydrangea
Hydrangea arborescens 'Annabelle' - smooth hydrangea
Hydrangea arborescens 'Dardom' WHITE DOME - smooth hydrangea
Hydrangea arborescens 'Grandiflora' - smooth hydrangea
Hydrangea arborescens 'Hayes Starburst' - smooth hydrangea
Hydrangea arborescens 'NCHA1' INVINCIBELLE SPIRIT - smooth hydrangea
Hydrangea arborescens 'Piiha-I' ENDLESS SUMMER BELLA ANNA - smooth hydrangea
Hydrangea arborescens 'Ryan Gainey' - smooth hydrangea
Hydrangea aspera subsp. sargentiana - bigleaf hydrangea
Hydrangea macrophylla - bigleaf hydrangea
Hydrangea macrophylla 'All Summer Beauty' - bigleaf hydrangea
Hydrangea macrophylla 'Amethyst' - bigleaf hydrangea
Hydrangea macrophylla 'Ami Pasquier' - bigleaf hydrangea
Hydrangea macrophylla 'Bailmer' ENDLESS SUMMER - bigleaf hydrangea
Hydrangea macrophylla 'Berlin Rabe' CITYLINE BERLIN - bigleaf hydrangea
Hydrangea macrophylla 'Big Daddy' - bigleaf hydrangea
Hydrangea macrophylla 'Blaumeise' BLUE TITMOUSE - bigleaf hydrangea
Hydrangea macrophylla 'Dancing Snow' WEDDING GOWN - bigleaf hydrangea
Hydrangea macrophylla 'David Ramsey' - bigleaf hydrangea
Hydrangea macrophylla 'Dooley' - bigleaf hydrangea
Hydrangea macrophylla 'Enziandom' - bigleaf hydrangea
Hydrangea macrophylla 'Fanfare' WEDDING RING - bigleaf hydrangea
Hydrangea macrophylla 'Fasan' PHEASANT - bigleaf hydrangea
Hydrangea macrophylla 'Forever Pink' - bigleaf hydrangea
Hydrangea macrophylla group - bigleaf hydrangea
Hydrangea macrophylla 'Hokomarevo' EVERLASTING REVOLUTION - bigleaf hydrangea
Hydrangea macrophylla 'Homigo' - bigleaf hydrangea
Hydrangea macrophylla 'Horwack' PISTACHIO - bigleaf hydrangea
Hydrangea macrophylla 'Izu-no-hana' - bigleaf hydrangea
Hydrangea macrophylla 'Kompeito' STAR GAZER - bigleaf hydrangea
Hydrangea macrophylla 'Lanarth White' - bigleaf hydrangea
Hydrangea macrophylla 'Lemon Wave' - bigleaf hydrangea
Hydrangea macrophylla 'Lynn' LET'S DANCE STARLIGHT - bigleaf hydrangea
Hydrangea macrophylla 'Maculata' - bigleaf hydrangea
Hydrangea macrophylla 'Mariesii' - bigleaf hydrangea
Hydrangea macrophylla 'Mariesii Perfecta' BLUE WAVE - bigleaf hydrangea
Hydrangea macrophylla 'Merritt's Supreme' - bigleaf hydrangea
Hydrangea macrophylla 'Monrey' BUTTONS 'N' BOWS - bigleaf hydrangea
Hydrangea macrophylla 'Mousmee' - bigleaf hydrangea
Hydrangea macrophylla 'Mowe' - bigleaf hydrangea
Hydrangea macrophylla 'Nigra' - bigleaf hydrangea
Hydrangea macrophylla 'Nikko Blue' - bigleaf hydrangea
Hydrangea macrophylla 'Otaksa' - bigleaf hydrangea
Hydrangea macrophylla 'P11HM' BLOOMSTRUCK - bigleaf hydrangea
Hydrangea macrophylla 'Penny Mac' - bigleaf hydrangea
Hydrangea macrophylla 'Pia' - bigleaf hydrangea
Hydrangea macrophylla 'Robert' LET'S DANCE MOONLIGHT - bigleaf hydrangea
Hydrangea macrophylla 'Shamrock' - bigleaf hydrangea
Hydrangea macrophylla 'Sonmarie' PINK SHIRA - bigleaf hydrangea
Hydrangea macrophylla 'Taube' - bigleaf hydrangea
Hydrangea macrophylla 'Tokyo Delight' - bigleaf hydrangea
Hydrangea macrophylla 'Venice Raven' CITYLINE VENICE - bigleaf hydrangea
Hydrangea paniculata - panicle hydrangea
Hydrangea paniculata 'Bokrathirteen' SWEET SUMMER - panicle hydrangea
Hydrangea paniculata 'Bombshell' - panicle hydrangea
Hydrangea paniculata 'Chantilly Lace' - panicle hydrangea
Hydrangea paniculata 'Dvppinky' PINKY-WINKY - panicle hydrangea
Hydrangea paniculata 'Grandiflora' - panicle hydrangea
Hydrangea paniculata 'Ilvobo' BOBO - panicle hydrangea
Hydrangea paniculata 'Interhydia' PINK DIAMOND - panicle hydrangea
Hydrangea paniculata 'Jane' LITTLE LIME - panicle hydrangea
Hydrangea paniculata 'Le Vasterival' FIRST EDITIONS GREAT STAR - panicle hydrangea
Hydrangea paniculata 'Limelight' - panicle hydrangea
Hydrangea paniculata 'Little Lamb' - panicle hydrangea
Hydrangea paniculata 'Renhy' VANILLA STRAWBERRY - panicle hydrangea
Hydrangea paniculata 'Rensun' STRAWBERRY SUNDAE - panicle hydrangea
Hydrangea paniculata 'SMHPLQF' LITTLE QUICK FIRE - panicle hydrangea
Hydrangea paniculata 'Tardiva' - panicle hydrangea
Hydrangea paniculata 'White Moth' - panicle hydrangea
Hydrangea 'Pretty Maiden' - hydrangea
Hydrangea 'Preziosa' - hydrangea
Hydrangea quercifolia - oakleaf hydrangea
Hydrangea quercifolia 'Alice' - oakleaf hydrangea
Hydrangea quercifolia 'Amethyst' - oakleaf hydrangea
Hydrangea quercifolia 'Brido' SNOW FLAKE - oakleaf hydrangea
Hydrangea quercifolia 'Flemygea' SNOW QUEEN - oakleaf hydrangea
Hydrangea quercifolia 'Little Honey' - oakleaf hydrangea
Hydrangea quercifolia 'Pee Wee' - oakleaf hydrangea
Hydrangea quercifolia 'Ruby Slippers' - oakleaf hydrangea
Hydrangea quercifolia 'Sike's Dwarf' - oakleaf hydrangea
Hydrangea quercifolia 'Vaughn's Lillie' - oakleaf hydrangea
Hydrangea serrata - hydrangea
Hydrangea serrata 'Golden Sunlight' - hydrangea
Hydrastis canadensis - golden seal
Hydrocleys nymphoides - water poppy
Hydrocotyle vulgaris - pennywort
Hylotelephium 'Blade Runner' - stonecrop
Hylotelephium 'Carl' - stonecrop
Hylotelephium 'Herbstfreude' AUTUMN JOY - stonecrop
Hylotelephium 'Lajos' AUTUMN CHARM - stonecrop
Hylotelephium spectabile 'Autumn Fire' - hylotelephium
Hylotelephium spectabile 'Brilliant' - hylotelephium
Hylotelephium spectabile 'Crystal Pink' - stonecrop
Hylotelephium spectabile 'Indian Chief' - hylotelephium
Hylotelephium spectabile 'Meteor' - showy stonecrop
Hylotelephium spectabile 'Neon' - hylotelephium
Hylotelephium spectabile 'Ruby Jewel' - hylotelephium
Hylotelephium spectabile 'Stardust' - hylotelephium
Hylotelephium 'Sunset Cloud' - stonecrop
Hylotelephium telephium - stonecrop
Hylotelephium telephium Atropurpureum Group 'Postman's Pride' - stonecrop
Hylotelephium telephium 'Blackjack' - stonecrop
Hylotelephium telephium 'Matrona' - stonecrop
Hylotelephium telephium 'Mohrchen' - stonecrop
Hylotelephium telephium 'Munstead Dark Red' - stonecrop
Hylotelephium telephium 'Samuel Oliphant' - stonecrop
Hylotelephium telephium subsp. ruprechtii 'Hab Gray' - stonecrop
Hylotelephium 'Vera Jameson' - stonecrop
Hymenocallis caroliniana - spider lily
Hymenocallis × festalis - spider lily
Hymenocallis × festalis 'Zwanenburg' - spider lily
Hymenocallis latifolia - Cayman Islands spider-lily
Hymenocallis liriosme - spider lily
Hypericum androsaemum - tutsan
Hypericum androsaemum 'Albury Purple' - tutsan
Hypericum androsaemum 'Golden Tutsan' - tutsan
Hypericum beanii - St. John's wort
Hypericum calycinum - St. John's wort
Hypericum calycinum 'Briggadoon' - St. John's wort
Hypericum frondosum 'Sunburst' - St. John's wort
Hypericum 'Hidcote' - St. John's wort
Hypericum kalmianum - Kalm's St. John's wort
Hypericum kalmianum 'Ames' - Kalm's St. John's wort
Hypericum kalmianum 'Deppe' SUNNY BOULEVARD - St. John's wort
Hypericum kouytchense - large-flowered St. John's wort
Hypericum × moserianum 'Tricolor' - St. John's wort
Hypericum perforatum - St. John's wort
Hypericum perforatum 'Topas' - St. John's wort
Hypericum prolificum - shrubby St. John's wort
Hypericum pyramidatum - great St. John's wort
Hypoestes phyllostachya - polka dot plant
Hyssopus officinalis - hyssop
Iberis 'IB2401' ABSOLUTELY AMETHYST - candytuft
Iberis sempervirens - candytuft
Iberis sempervirens 'Alexander's White' - candytuft
Iberis sempervirens 'Weisser Zwerg' - candytuft
Ilex aquifolium - English holly
Ilex aquifolium 'Aurea Marginata' - English holly
Ilex × aquipernyi 'Meschick' DRAGON LADY - holly
Ilex × attenuata - topal holly
Ilex × attenuata 'Fosteri' - foster holly
Ilex × attenuata 'Savannah' - topal holly
Ilex 'Centennial Girl' - holly
Ilex ciliospinosa - holly
Ilex colchica - black sea holly
Ilex 'Conaf' OAKLEAF - holly
Ilex cornuta - Chinese holly
Ilex cornuta 'Delcon' - Chinese holly
Ilex cornuta 'Dwarf Burford' - Chinese holly
Ilex crenata - Japanese holly
Ilex crenata 'Drops of Gold' - Japanese holly
Ilex crenata 'Farrowone' SKY POINTER - Japanese holly
Ilex crenata 'Geisha' - Japanese holly
Ilex crenata 'Golden Gem' - Japanese holly
Ilex crenata 'Helleri' - Japanese holly
Ilex crenata 'Hetzii' - Japanese holly
Ilex crenata 'Shiro-fukurin' - Japanese holly
Ilex crenata 'Sky Pencil' - Japanese holly
Ilex decidua - possumhaw
Ilex decidua 'Council Fire' - possumhaw
Ilex decidua 'Warren's Red' - possumhaw
Ilex glabra - inkberry
Ilex glabra 'Chamzin' NORDIC - nordic inkberry
Ilex glabra 'Compacta' - inkberry
Ilex glabra 'Shamrock' - inkberry
Ilex 'Jersey Male' - dwarf holly
Ilex × koehneana 'Loch Raven' - holly
Ilex × koehneana 'San Jose' - koehne holly
Ilex 'Mesdob' CHINA BOY - holly
Ilex × meserveae BLUE PRINCE - blue holly
Ilex × meserveae BLUE PRINCESS - blue holly
Ilex × meserveae 'Hackfee' CASTLE SPIRE - holly
Ilex × meserveae 'Heckenstar' CASTLE WALL - holly
Ilex 'Mesog' CHINA GIRL - holly
Ilex 'Nellie R. Stevens' - holly
Ilex opaca - American holly
Ilex opaca 'Canary' - American holly
Ilex opaca 'Chief Paduke' - American holly
Ilex opaca 'Clarendon' - American holly
Ilex opaca 'Delia Bradley' - American holly
Ilex opaca 'Greenleaf' - American holly
Ilex opaca 'Jersey Knight' - American holly
Ilex opaca 'Mac's Prince' - American holly
Ilex opaca 'Mae' - American holly
Ilex opaca 'Mamie Eisenhower' - American holly
Ilex opaca 'Maryland Dwarf' - American holly
Ilex opaca 'McDonald' - American holly
Ilex opaca 'Miss Helen' - American holly
Ilex opaca 'Steward's Silver Crown' - American holly
Ilex opaca 'W. M. Hawkins' - American holly
Ilex opaca 'Waysides Christmas Tree' - holly
Ilex opaca 'William Hawkins' - American holly
Ilex pedunculosa - longstalk holly
Ilex 'Rock Garden' - holly
Ilex 'Sparkleberry' - winterberry
Ilex verticillata - winterberry
Ilex verticillata 'Afterglow' - winterberry
Ilex verticillata 'Cacapon' - winterberry
Ilex verticillata 'Jim Dandy' - winterberry
Ilex verticillata 'Maryland Beauty' - winterberry
Ilex verticillata 'Nana' RED SPRITE - winterberry
Ilex verticillata 'Oosterwijk' - winterberry
Ilex verticillata 'Shortcake' - winterberry
Ilex verticillata 'Spriber' BERRY NICE - winterberry
Ilex verticillata 'Winter Gold' - winterberry
Ilex verticillata 'Winter Red' - winterberry
Ilex vomitoria - yaupon
Iliamna remota - Kankakee mallow
Illicium floridanum - purple anise
Illicium parviflorum - small anise tree
Illicium parviflorum 'Florence' - small anise tree
Impatiens balsamina - garden balsam
Impatiens capensis - jewelweed
Impatiens hawkeri group - New Guinea impatiens
Impatiens hawkeri SUNPATIENS SERIES - New Guinea impatiens
Impatiens omeiana - hardy impatiens
Impatiens walleriana - impatiens
Imperata cylindrica - cogon grass
Imperata cylindrica 'Rubra' - Japanese blood grass
Incarvillea delavayi - incarvillea
Incarvillea sinensis 'Cheron Pink' - incarvillea
Indigofera amblyantha - Chinese indigo
Indigofera decora - Chinese indigo
Indigofera decora f. alba - Chinese indigo
Indigofera kirilowii - indigo
Indigofera 'Rose Carpet' - indigo
Inula conyza - Ploughman's spikenard
Inula helenium - elecampane
Inula verbascifolia - inula
Iodanthus pinnatifidus - purple rocket
Ionactis linariifolia - stiff aster
Ipheion uniflorum - spring starflower
Ioea alba - moonflower
Ioea aquatica - water spinach
Ioea batatas - sweet potato vine
Ioea mauritiana - morning glory
Ioea purpurea - morning glory
Ioea quamoclit - cypress vine
Iopsis rubra - standing cypress
Iresine herbstii - bloodleaf
Iris 'America's Cup' - tall bearded iris
Iris aucheri x bucharica - iris
Iris 'Autumn Tryst' - tall bearded reblooming iris
Iris 'Baby Sister' - Siberian iris
Iris 'Beverly Sills' - tall bearded iris
Iris 'Billionaire' - tall bearded reblooming iris
Iris 'Bird Feeder' - Siberian iris
Iris 'Blatant' - tall bearded reblooming iris
Iris brevicaulis - zigzag iris
Iris 'Buckwheat' - tall bearded reblooming iris
Iris 'Butter and Sugar' - Siberian iris
Iris 'Caesar's Brother' - Siberian iris
Iris 'Caroline Gibbs' - tall bearded reblooming iris
Iris 'Champagne Elegance' - tall bearded iris
Iris 'Chilled Wine' - Siberian iris
Iris 'City Lights' - tall bearded iris
Iris 'Clarence' - tall bearded reblooming iris
Iris cristata - dwarf crested iris
Iris cristata 'Alba' - dwarf crested iris
Iris cristata 'Powder Blue Giant' - dwarf crested iris
Iris 'Dance Ballerina Dance' - Siberian iris
Iris danfordiae - iris
Iris 'Dewful' - Siberian iris
Iris domestica - blackberry lily
Iris domestica 'Hello Yellow' - leopard lily
Iris Dutch Hybrid Group - iris
Iris 'Eagles Flight' - tall bearded iris
Iris 'Ego' - Siberian iris
Iris ensata - Japanese water iris
Iris 'Eric the Red' - Siberian iris
Iris 'Eye Of The Tiger' - standard dwarf bearded iris
Iris 'Florentina' - tall bearded iris
Iris foetidissima - stinking iris
Iris 'Fourfold White' - Siberian iris
Iris fulva - copper iris
Iris fulva 'Lois Yellow' - copper iris
Iris 'Garden Grace' - tall bearded reblooming iris
Iris germanica - iris
Iris graminea - iris
Iris 'Gull's Wing' - Siberian iris
Iris 'Halloween Halo' - tall bearded iris
Iris 'Happy New Year' - tall bearded reblooming iris
Iris 'Illini Charm' - Siberian iris
Iris japonica - Japanese iris
Iris 'Jennifer Rebecca' - tall bearded reblooming iris
Iris 'Katharine Hodgkin' - iris
Iris 'Lady Jean' - tall bearded reblooming iris
Iris 'Lady of Quality' - Siberian iris
Iris 'Lady Vanessa' - Siberian iris
Iris 'Lavender Bounty' - Siberian iris
Iris 'Lemon Duet' - tall bearded reblooming iris
Iris maackii - iris
Iris 'Midnight Fragrance' - tall bearded iris
Iris 'Monty's Sweet Blue' - bearded iris
Iris 'Northward Ho' - tall bearded reblooming iris
Iris 'October' - tall bearded reblooming iris
Iris 'Orville Fay' - Siberian iris
Iris 'Overjoyed' - tall bearded iris
Iris 'Pagan Goddess' - tall bearded reblooming iris
Iris pallida - Dalmatian iris
Iris pallida 'Variegata' - iris
Iris 'Pink Haze' - Siberian iris
Iris 'Pixie' - iris
Iris 'Professor Neil' - Louisiana iris
Iris pseudacorus - yellow flag
Iris pseudacorus 'Sun Cascade' - yellow flag
Iris pseudacorus 'Variegata' - yellow flag
Iris 'Pure As Gold' - tall bearded reblooming iris
Iris 'Quiet Shape' - Siberian iris
Iris reticulata - reticulated iris
Iris reticulata 'Clairette' - iris
Iris reticulata 'Gordon' - iris
Iris reticulata 'Harmony' - iris
Iris 'Rielle' - border bearded iris
Iris 'Rill' - Siberian iris
Iris × robusta 'Gerald Darby' - iris
Iris 'Roney's Encore' - bearded iris
Iris 'Rosalie Figge' - tall bearded reblooming iris
Iris 'Ruffled Velvet' - Siberian iris
Iris 'Sable Night' - tall bearded iris
Iris 'Sally Kerlin' - Siberian iris
Iris 'September Replay' - bearded iris
Iris 'Sky Wings' - Siberian iris
Iris 'Sparkle' - Siberian iris
Iris 'Spirit of Memphis' - tall bearded reblooming iris
Iris spuria subsp. carthaliniae - species iris
Iris spuria subsp. halophila - species iris
Iris 'St. Petersburg' - tall bearded reblooming iris
Iris 'Steve Varner' - Siberian iris
Iris tectorum - roof iris
Iris versicolor - blue flag
Iris versicolor 'Bridesmaid' - blue flag
Iris versicolor 'Whodunit' - blue flag
Iris virginica - southern blue flag
Iris virginica 'Contraband Girl' - southern blue flag
Iris virginica 'Purple Fan' - southern blue flag
Iris virginica var. shrevei - southern blue flag
Iris wattii - iris
Iris 'White Swirl' - Siberian iris
Iris 'Winesap' - tall bearded reblooming iris
Iris 'Winterland' - tall bearded reblooming iris
Isopyrum biternatum - false rue anemone
Isotoma axillaris - laurentia
Itea japonica - Japanese sweetspire
Itea japonica 'Beppu' - Japanese sweetspire
Itea virginica - Virginia sweetspire
Itea virginica 'Henry's Garnet' - Virginia sweetspire
Itea virginica 'Saturnalia' - Virginia sweetspire
Itea virginica 'Sprich' LITTLE HENRY - Virginia sweetspire
Ixia maculata - ixia
Ixora casei - flame of the woods
Ixora coccinea - flame of the woods
Jacaranda mimosifolia - green ebony tree
Jasminum nudiflorum - winter jasmine
Jasminum officinale - common jasmine
Jasminum sambac - Arabian jasmine
Jatropha curcas - purging nut
Jatropha multifida - coral plant
Jeffersonia diphylla - twinleaf
Juglans cinerea - butter nut
Juglans nigra - black walnut
Juglans regia - English walnut
Juncus 'Blue Dart' - rush
Juncus decipiens 'Curly-wurly' - rush
Juncus dudleyi - Dudley's rush
Juncus effusus - common rush
Juncus effusus f. spiralis - corkscrew rush
Juncus effusus f. spiralis 'Blonde Ambition' - corkscrew rush
Juncus effusus f. spiralis 'Unicorn' - corkscrew rush
Juncus effusus 'Quartz Creek' - corkscrew rush
Juncus inflexus - rush
Juncus inflexus 'Afro' - hard rush
Juncus inflexus BLUE MOHAWK - rush
Juncus inflexus 'Lovesick Blues' - hard rush
Juncus tenuis - rush
Juniperus ashei - ashe juniper
Juniperus chinensis - Chinese juniper
Juniperus chinensis 'Blue Alps' - Chinese juniper
Juniperus chinensis 'Blue Vase' - Chinese juniper
Juniperus chinensis 'Daniel's Dwarf' - Chinese juniper
Juniperus chinensis 'Expansa Aureospicata' - Chinese juniper
Juniperus chinensis 'Fairview' - Chinese juniper
Juniperus chinensis 'Hetzii Glauca' - Chinese juniper
Juniperus chinensis 'Kaizuka' - Chinese juniper
Juniperus chinensis 'Keteleeri' - Chinese juniper
Juniperus chinensis 'Mac's Golden' - Chinese juniper
Juniperus chinensis 'Perfecta' - Chinese juniper
Juniperus chinensis 'Robusta Green' - Chinese juniper
Juniperus chinensis 'San Jose' - Chinese juniper
Juniperus chinensis 'Shimpaku' - Chinese juniper
Juniperus chinensis 'Spartan' - Chinese juniper
Juniperus chinensis 'Spearmint' - Chinese juniper
Juniperus chinensis var. sargentii - juniper
Juniperus chinensis var. sargentii 'Glauca' - Sargent juniper
Juniperus chinensis 'Variegated Kaizuka' - Chinese juniper
Juniperus communis 'Blue Stripe' - common juniper
Juniperus communis 'Compressa' - common juniper
Juniperus communis 'Effusa' - common juniper
Juniperus communis 'Gold Cone' - juniper
Juniperus conferta - shore juniper
Juniperus conferta 'Blue Pacific' - shore juniper
Juniperus horizontalis - creeping juniper
Juniperus horizontalis 'Bar Harbor' - creeping juniper
Juniperus horizontalis 'Blue Chip' - creeping juniper
Juniperus horizontalis 'Emerald Spreader' - creeping juniper
Juniperus horizontalis 'Glomerata' - creeping juniper
Juniperus horizontalis 'Grey Forest' - creeping juniper
Juniperus horizontalis 'Limeglow' - creeping juniper
Juniperus horizontalis 'Monber' ICEE BLUE - creeping juniper
Juniperus horizontalis 'Mother Lode' - creeping juniper
Juniperus horizontalis 'Pancake' - creeping juniper
Juniperus horizontalis 'Plumosa' - creeping juniper
Juniperus horizontalis 'Prince of Wales' - creeping juniper
Juniperus horizontalis 'Wiltonii' - creeping juniper
Juniperus horizontalis 'Youngstown' - creeping juniper
Juniperus × pfitzeriana 'Armstrongii' - juniper
Juniperus × pfitzeriana 'Daub's Frosted' - juniper
Juniperus × pfitzeriana 'Gold Coast' - juniper
Juniperus × pfitzeriana 'Kallay's Compact' - juniper
Juniperus × pfitzeriana 'Mint Julep' - Chinese juniper
Juniperus × pfitzeriana 'Old Gold' - Chinese juniper
Juniperus × pfitzeriana 'Saybrook Gold' - juniper
Juniperus × pfitzeriana 'Sea Green' - Chinese juniper
Juniperus procumbens - Japanese garden juniper
Juniperus procumbens 'Green Mound' - Japanese garden juniper
Juniperus procumbens 'Nana' - Japanese garden juniper
Juniperus recurva var. coxii - coffin juniper
Juniperus rigida - needle juniper
Juniperus sabina - savin juniper
Juniperus sabina 'Broadmoor' - savin juniper
Juniperus sabina 'Mini Arcade' - savin
Juniperus sabina 'Monard' MOOR-DENSE - savin juniper
Juniperus sabina 'Skandia' - savin juniper
Juniperus sabina 'Variegata' - savin juniper
Juniperus scopulorum 'Wichita Blue' - Rocky Mountain juniper
Juniperus squamata 'Blue Carpet' - singleseed juniper
Juniperus squamata 'Blue Star' - singleseed juniper
Juniperus squamata 'Holger' - singleseed juniper
Juniperus squamata 'Meyeri' - singleseed juniper
Juniperus virginiana - red cedar
Juniperus virginiana 'Burkii' - red cedar
Juniperus virginiana 'Canaertii' - red cedar
Juniperus virginiana 'Grey Owl' - red cedar
Juniperus virginiana 'Hetzii' - red cedar
Juniperus virginiana 'Hillspire' - red cedar
Juniperus virginiana 'Taylor' - red cedar
Justicia brandegeana - shrimp plant
Kalanchoe beharensis - velvet leaf kalanchoe
Kalanchoe blossfeldiana - kalanchoe
Kalimeris incisa 'Blue Star' - kalimeris
Kalimeris incisa 'Edo Murasaki' - kalimeris
Kalimeris mongolica - double Japanese aster
Kalimeris pinnatifida 'Hortensis' - kalimeris
Kalimeris yomena 'Aurea' - kalimeris
Kalimeris yomena 'Shogun' - kalimeris
Kalmia latifolia - mountain laurel
Kalmia latifolia 'Bullseye' - mountain laurel
Kalmia latifolia 'Elf' - mountain laurel
Kalmia latifolia 'Minuet' - mountain laurel
Kalmia latifolia 'Ostbo Red' - mountain laurel
Kalmia latifolia 'Raspberry Glow' - mountain laurel
Kalmia latifolia 'Sarah' - mountain laurel
Kalopanax septemlobus - castor aralia
Kerria japonica 'Albescens' - Japanese kerria
Kerria japonica 'Golden Guinea' - Japanese kerria
Kerria japonica 'Picta' - Japanese kerria
Kerria japonica 'Pleniflora' - Japanese kerria
Kerria japonica 'Simplex' - Japanese kerria
Kigelia africana - sausage tree
Kirengeshoma koreana - kirengeshoma
Kirengeshoma palmata - yellow wax bells
Knautia macedonica - knautia
Knautia macedonica 'Mars Midget' - knautia
Knautia macedonica MELTON PASTELS - Macedonia scabious
Knautia macedonica 'Thunder and Lightning' - knautia
Kniphofia 'Border Ballet' - red-hot poker
Kniphofia 'Bressingham Comet' - red-hot poker
Kniphofia caulescens - red hot poker
Kniphofia 'Cobra' - red-hot poker
Kniphofia 'Elvira' - red hot poker
Kniphofia 'Mango Popsicle' - red-hot poker
Kniphofia 'Nancy's Red' - red-hot poker
Kniphofia 'Peachy Cheeks' - red-hot poker
Kniphofia 'Pineapple Popsicle' - red-hot poker
Kniphofia 'Primrose Beauty' - red-hot poker
Kniphofia 'Redhot Popsicle' - red-hot poker
Kniphofia 'Royal Standard' - red-hot poker
Kniphofia 'Shining Sceptre' - red-hot poker
Kniphofia uvaria - red-hot poker
Kniphofia uvaria 'Echo Mango' - red-hot poker
Koeleria argentea - silver hairgrass
Koeleria glauca - blue hair grass
Koeleria macrantha - Prairie junegrass
Koelreuteria paniculata - golden rain tree
Koelreuteria paniculata 'September' - golden rain tree
Koelreuteria paniculata 'Woodlanders Low Form' - golden rain tree
Kolkwitzia amabilis - beauty bush
Kolkwitzia amabilis 'Maradco' DREAM CATCHER - beauty bush
Kolkwitzia amabilis 'Pink Cloud' - beautybush
Kosteletzkya virginica - seashore mallow
Lablab purpureus - hyacinth bean
Laburnum alpinum - Scotch laburnum
Laburnum anagyroides - common laburnum
Laburnum × watereri - bean tree
Laburnum × watereri 'Vossii' - bean tree
Lactuca floridana - lettuce
Lactuca sativa - lettuce
Lactuca sativa 'Merlot' - lettuce
Lagenaria siceraria - hardshell gourd
Lagerstroemia 'Acoma' - crape myrtle
Lagerstroemia 'Apalachee' - crape myrtle
Lagerstroemia 'Bicolor' - crape myrtle
Lagerstroemia 'Chickasaw' - crape myrtle
Lagerstroemia 'Choctaw' - crape myrtle
Lagerstroemia 'Comanche' - crape myrtle
Lagerstroemia 'Country Red' - crape myrtle
Lagerstroemia 'Gamad V' DAZZLE ME PINK - crape myrtle
Lagerstroemia indica - crape myrtle
Lagerstroemia indica 'Baton Rouge' - crape myrtle
Lagerstroemia indica 'Delta Blush' - crape myrtle
Lagerstroemia indica 'Gamad I' RAZZLE DAZZLE CHERRY - crape myrtle
Lagerstroemia indica 'Hopi' - crape myrtle
Lagerstroemia indica 'Houston' - crape myrtle
Lagerstroemia indica 'Monow' PETITE SNOW - crape myrtle
Lagerstroemia indica 'Muskogee' - crape myrtle
Lagerstroemia indica 'Near East' - crape myrtle
Lagerstroemia indica 'Potomac' - crape myrtle
Lagerstroemia indica 'Seminole' - crape myrtle
Lagerstroemia indica 'Splash of Pink' - crape myrtle
Lagerstroemia indica 'Tuscarora' - crape myrtle
Lagerstroemia indica 'Velma's Royal Delight' - crape myrtle
Lagerstroemia indica 'Victor' - crape myrtle
Lagerstroemia indica 'Violet Filli' - crape myrtle
Lagerstroemia indica 'Watermelon Red' - crape myrtle
Lagerstroemia indica 'Whit I' RASPBERRY SUNDAE - crape myrtle
Lagerstroemia indica 'Whit II' DYNAMITE - crape myrtle
Lagerstroemia indica 'Whit III' PINK VELOUR - crape myrtle
Lagerstroemia indica 'Whit VII' SIREN RED - crape myrtle
Lagerstroemia indica 'Whit VIII' RHAPSODY IN PINK - crape myrtle
Lagerstroemia indica 'Zuni' - crape myrtle
Lagerstroemia 'JD818' EARLY BIRD LAVENDER - crape myrtle
Lagerstroemia 'Lafayette' - crape myrtle
Lagerstroemia 'Mardi Gras' - crape myrtle
Lagerstroemia 'Natchez' - crape myrtle
Lagerstroemia 'New Orleans' - crape myrtle
Lagerstroemia 'Pixie White' - crape myrtle
Lagerstroemia 'Pocomoke' - crape myrtle
Lagerstroemia 'Tonto' - crape myrtle
Lagerstroemia 'Yuma' - crape myrtle
Lamium galeobdolon - yellow archangel
Lamium galeobdolon subsp. montanum 'Florentinum' - yellow archangel
Lamium maculatum 'Beedham's White' - spotted deadnettle
Lamium maculatum 'Cosmopolitan' - spotted deadnettle
Lamium maculatum 'Dellam' GOLDEN ANNIVERSARY - spotted deadnettle
Lamium maculatum 'Elisabeth de Haas' - spotted deadnettle
Lamium maculatum 'Pink Chablis' - deadnettle
Lamium maculatum 'Red Nancy' - spotted deadnettle
Lamium maculatum 'White Nancy' - spotted deadnettle
Lamprocapnos spectabilis - bleeding heart
Lamprocapnos spectabilis 'Alba' - bleeding heart
Lamprocapnos spectabilis 'Gold Heart' - bleeding heart
Lamprocapnos spectabilis 'Hordival' VALENTINE - bleeding heart
Lantana camara - lantana
Lantana camara Landmark Series - lantana
Lantana montevidensis - trailing lantana
Lantana trifolia - shrub verbena
Larix decidua - European larch
Larix gmelinii - dahurian larch
Larix gmelinii var. olgensis - dahurian larch
Larix gmelinii var. principis-rupprechtii - dahurian larch
Larix kaempferi - Japanese larch
Larix kaempferi 'Diana' - Japanese larch
Larix laricina - tamarack
Lathyrus latifolius - sweet pea
Lathyrus odoratus - sweet pea
Lathyrus vernus - spring vetch
Laurus nobilis - bay laurel
Lavandula angustifolia - English lavender
Lavandula angustifolia 'Buena Vista' - English lavender
Lavandula angustifolia 'Hidcote' - English lavender
Lavandula angustifolia 'Hidcote Superior' - English lavender
Lavandula angustifolia 'KERLAVANGEM' SWEET ROMANCE - English lavender
Lavandula angustifolia 'Lavandula Schola' BLUE CUSHION - English lavender
Lavandula angustifolia 'Lavang 21' VIOLET INTRIGUE - English lavender
Lavandula angustifolia 'Munstead' - English lavender
Lavandula angustifolia 'Potpourri Sky Blue' - English lavender
Lavandula angustifolia 'Rosea' - English lavender
Lavandula angustifolia 'Royal Velvet' - English lavender
Lavandula angustifolia 'Sharon Roberts' - English lavender
Lavandula angustifolia 'SuperBlue' - English lavender
Lavandula angustifolia 'Twickel Purple' - English lavender
Lavandula × intermedia 'Alba' - lavandin
Lavandula × intermedia Dutch Group - lavandin
Lavandula × intermedia 'Grosso' - lavandin
Lavandula × intermedia 'Provence' - lavandin
Lavandula × intermedia 'Seal' - lavandin
Lavandula multifida - French lace
Lavandula 'Silver Frost' - lavender
Lavatera arborea - tree mallow
Lavatera trimestris - tree mallow
Leea guineensis - leea
Leitneria floridana - corkwood
Lemna minor - common duckweed
Leonotis leonurus - lion's ear
Leontopodium alpinum - edelweiss
Leptinella squalida - brass buttons
Leptinella squalida 'Platt's Black' - brass buttons
Leptodermis oblonga - leptodermis
Leptospermum scoparium - tea tree
Lespedeza bicolor - bush clover
Lespedeza bicolor 'Little Buddy' - bush clover
Lespedeza bicolor 'Yakushima' - bush clover
Lespedeza capitata - bush clover
Lespedeza japonica - bush clover
Lespedeza thunbergii - bush clover
Lespedeza thunbergii 'Gibraltar' - bush clover
Lespedeza thunbergii 'Pink Cascade' - bush clover
Lespedeza thunbergii subsp. thunbergii 'Little Volcano' - little volcano bush clover
Lespedeza thunbergii 'White Fountain' - bush clover
Leucanthemella serotina - leucanthemella
Leucanthemum 'Bridal Bouquet' - shasta daisy
Leucanthemum 'Daisy Duke' DAISY MAY - shasta daisy
Leucanthemum maximum 'Leumayel' BROADWAY LIGHTS - shasta daisy
Leucanthemum × superbum - shasta daisy
Leucanthemum × superbum 'Aglaia' - shasta daisy
Leucanthemum × superbum 'Alaska' - shasta daisy
Leucanthemum × superbum 'Amelia' - shasta daisy
Leucanthemum × superbum BANANA CREAM - shasta daisy
Leucanthemum × superbum 'Beaute Nivelloise' - shasta daisy
Leucanthemum × superbum 'Becky' - shasta daisy
Leucanthemum × superbum 'Brightside' - shasta daisy
Leucanthemum × superbum 'Crazy Daisy' - shasta daisy
Leucanthemum × superbum 'Fiona Coghill' - shasta daisy
Leucanthemum × superbum 'Highland White Dream' - shasta daisy
Leucanthemum × superbum 'Leukal 01' GOLDRAUSCH - shasta daisy
Leucanthemum × superbum 'Northern Lights' - shasta daisy
Leucanthemum × superbum 'Polaris' - shasta daisy
Leucanthemum × superbum 'Silberprinzesschen' LITTLE PRINCESS - shasta daisy
Leucanthemum × superbum 'Snow Lady' - shasta daisy
Leucanthemum × superbum 'Snowcap' - shasta daisy
Leucanthemum × superbum 'Sonnenschein' - shasta daisy
Leucanthemum × superbum 'Starburst' - shasta daisy
Leucanthemum × superbum 'Summer Snowball' - shasta daisy
Leucanthemum × superbum 'Sunny Side Up' - shasta daisy
Leucanthemum × superbum 'Switzerland' - shasta daisy
Leucanthemum × superbum 'Tinkerbelle' - shasta daisy
Leucanthemum × superbum 'Victorian Secret' - shasta daisy
Leucanthemum × superbum 'White Knight' - shasta daisy
Leucanthemum × superbum 'Wirral Pride' - shasta daisy
Leucanthemum vulgare 'Maikonigin' MAY QUEEN - ox-eye daisy
Leucojum aestivum - summer snowflake
Leucojum aestivum 'Gravetye Giant' - summer snowflake
Leucophyllum frutescens - barometer bush
Leucothoe axillaris - leucothoe
Leucothoe fontanesiana - drooping laurel
Leucothoe fontanesiana 'Zeblid' SCARLETTA - drooping laurel
Leucothoe racemosa - fetter bush
Levisticum officinale - lovage
Liatris aspera - blazing star
Liatris cylindracea - blazing star
Liatris ligulistylis - blazing star
Liatris ligulistylis 'Monarch' - button snake root
Liatris microcephala - button snake root
Liatris pycnostachya - prairie blazing star
Liatris scariosa - blazing star
Liatris spicata - blazing star
Liatris spicata 'Kobold' - blazing star
Liatris spicata 'Kobold Original' - blazing star
Ligularia 'Bottle Rocket' - leopard plant
Ligularia 'Britt Marie Crawford' - leopard plant
Ligularia dentata - leopard plant
Ligularia dentata 'Desdemona' - leopard plant
Ligularia dentata 'Othello' - leopard plant
Ligularia 'Osiris Fantaisie' - leopard plant
Ligularia przewalskii - leopard plant
Ligularia 'The Rocket' - leopard plant
Ligustrum amurense - privet
Ligustrum × ibolium - privet
Ligustrum japonicum - Japanese privet
Ligustrum japonicum 'Rotundifolium' - Japanese privet
Ligustrum lucidum - Chinese privet
Ligustrum obtusifolium - privet
Ligustrum ovalifolium - privet
Ligustrum 'Vicaryi' - golden privet
Ligustrum vulgare - common privet
Lilium African Queen Group - trumpet lily
Lilium 'Algarve' - longiflorum-Asiatic lily
Lilium 'American Classic Hybrids' - trumpet lily
Lilium 'American Dream' - orienpet lily
Lilium 'American Heritage' - orienpet lily
Lilium 'American Sensation' - orienpet lily
Lilium 'American Spirit' - orienpet lily
Lilium 'American Way' - orienpet lily
Lilium 'Amethyst Temple' - trumpet lily
Lilium auratum - golden-rayed lily
Lilium 'Barbaresco' - lily
Lilium 'Black Beauty' - oriental lily
Lilium 'Black Out' - Asiatic lily
Lilium 'Brunello' - Asiatic lily
Lilium 'Casa Blanca' - oriental lily
Lilium 'Commander In Chief' - Asiatic lily
Lilium 'Connecticut King' - Asiatic lily
Lilium 'Dolce Vita' - oriental lily
Lilium 'Dolly Madison' - Asiatic lily
Lilium 'Dot Com' - Asiatic lily
Lilium 'Dreamland' - Asiatic lily
Lilium 'Embarrassment' - lily
Lilium 'Emerald Temple' - lily
Lilium 'Enchantment' - Asiatic lily
Lilium 'Fata Morgana' - Asiatic lily
Lilium 'First Lady' - Asiatic lily
Lilium 'Forever Susan' - Asiatic lily
Lilium formosanum - formosan lily
Lilium Golden Splendor Group - trumpet lily
Lilium 'Golden Sunburst' - trumpet lily
Lilium 'Grand Cru' - Asiatic lily
Lilium group - lily
Lilium 'Gypsy' - Asiatic lily
Lilium henryi - trumpet lily
Lilium 'Holean' AMERICA - Asiatic lily
Lilium 'Hotlips' - lily
Lilium 'Kiss Proof' - oriental lily
Lilium 'Lemon Pixie' - Asiatic lily
Lilium longiflorum - trumpet lily
Lilium longiflorum 'White Heaven' - trumpet lily
Lilium 'Magento' - Asiatic lily
Lilium 'Malta' - Asiatic lily
Lilium 'Marissa' - lily
Lilium michiganense - Michigan lily
Lilium 'Miss Lucy' - oriental lily
Lilium 'Miss Rio' - oriental lily
Lilium 'Muscadet' - oriental lily
Lilium 'Nandina' - lily
Lilium 'Orange Tycoon' - longiflorum-Asiatic lily
Lilium ORANIA - orienpet lily
Lilium 'Paramount' - oriental lily
Lilium 'Pink Heaven' - oriental lily
Lilium Pink Perfection Group - trumpet lily
Lilium pumilum - coral lily
Lilium regale - regal lily
Lilium regale 'Album' - trumpet lily
Lilium 'Renoir' - Asiatic lily
Lilium 'Royal Sunset' - longiflorum-Asiatic lily
Lilium 'Scheherazade' - orienpet lily
Lilium 'Silk Road' - lily
Lilium 'Sterling Star' - Asiatic lily
Lilium 'Sunset' - lily
Lilium superbum - Turkscap lily
Lilium 'Thunderbolt' - trumpet lily
Lilium 'Touching' - orienpet lily
Lilium 'Vermeer' - Asiatic lily
Lilium 'White Tycoon' - longiflorum-Asiatic lily
Lilium 'Windsong' - Asiatic lily
Lilium 'Zanlophator' TRIUMPHATOR - longiflorum-trumpet lily
Limonium platyphyllum - sea lavender
Limonium sinuatum - statice
Linaria maroccana - toadflax
Linaria purpurea - toadflax
Linaria reticulata - purple-net toadflax
Lindera angustifolia - Oriental spicebush
Lindera benzoin - spice bush
Lindera triloba - lindera
Linum perenne - perennial flax
Liquidambar acalycina - sweet gum
Liquidambar formosana - formosan gum
Liquidambar orientalis - sweet gum
Liquidambar styraciflua - sweet gum
Liquidambar styraciflua 'Hapdell' HAPPIDAZE - sweet gum
Liquidambar styraciflua 'Rotundiloba' - sweet gum
Liriodendron chinense - Chinese tulip tree
Liriodendron tulipifera - tulip tree
Liriodendron tulipifera 'Aureo-marginatum' MAJESTIC BEAUTY - tulip tree
Liriope muscari - lily turf
Liriope muscari 'Big Blue' - lily turf
Liriope muscari 'Majestic' - lily turf
Liriope muscari 'Okina' - lily turf
Liriope muscari 'Royal Purple' - lily turf
Liriope muscari 'Tidwell's Big Blue' - lily turf
Liriope muscari 'Variegata' - lily turf
Liriope spicata - lily turf
Liriope spicata 'Gin-ryu' SILVER DRAGON - lily turf
Litchi chinensis - lychee
Lobelia cardinalis - cardinal flower
Lobelia cardinalis 'Fried Green Tomatoes' - cardinal flower
Lobelia cardinalis 'Queen Victoria' - cardinal flower
Lobelia chinensis - Chinese creeping lobelia
Lobelia 'Cotton Candy' - cardinal flower
Lobelia erinus - lobelia
Lobelia 'La Fresco' - lobelia
Lobelia 'Purple Towers' - lobelia
Lobelia 'Rose Beacon' - lobelia
Lobelia 'Ruby Slippers' - lobelia
Lobelia siphilitica - blue cardinal flower
Lobelia siphilitica 'Lilac Candles' - great blue cardinal flower
Lobelia 'Sparkle DeVine' - lobelia
Lobelia × speciosa - lobelia
Lobelia × speciosa 'Compliment Deep Pink' - lobelia
Lobelia × speciosa STARSHIP SCARLET - lobelia
Lobelia × speciosa 'Wildwood Splendor' - lobelia
Lobelia 'Tania' - lobelia
Lobularia 'Inlbusnopr' SNOW PRINCESS - sweet alyssum
Lobularia maritima - sweet alyssum
Lobularia maritima 'Snow Crystals' - sweet alyssum
Lolium perenne 'Manhattan' - English ryegrass
Lonicera caerulea 'Kiev #8' BLUE VELVET - honeyberry
Lonicera caerulea 'Magadan' BLUE FOREST - honeyberry
Lonicera flava - honeysuckle
Lonicera fragrantissima - fragrant honeysuckle
Lonicera × heckrottii - goldflame honeysuckle
Lonicera × heckrottii 'Gold Flame' - honeysuckle
Lonicera involucrata - twinberry
Lonicera × italica 'Sherlite' HARLEQUIN - honeysuckle
Lonicera japonica 'Aureoreticulata' - Japanese honeysuckle
Lonicera japonica 'Halliana' - Japanese honeysuckle
Lonicera kamtschatica - honeyberry
Lonicera maackii - Amur honeysuckle
Lonicera morrowii - morrow honeysuckle
Lonicera nitida - honeysuckle
Lonicera nitida 'Twiggy' - honeysuckle
Lonicera periclymenum 'Serotina' - woodbine
Lonicera pileata 'Moss Green' - privet honeysuckle
Lonicera sempervirens - trumpet honeysuckle
Lonicera sempervirens 'Alabama Crimson' - trumpet honeysuckle
Lonicera sempervirens 'Blanche Sandman' - trumpet honeysuckle
Lonicera sempervirens 'Cedar Lane' - trumpet honeysuckle
Lonicera sempervirens f. sulphurea 'John Clayton' - trumpet honeysuckle
Lonicera standishii - fragrant honeysuckle
Lonicera tatarica 'Alba' - tatarian honeysuckle
Lonicera xylosteum 'Emerald Mound' - fly honeysuckle
Loropetalum chinense - Chinese fringe flower
Loropetalum chinense f. rubrum 'Razzle-Dazzle' - Chinese fringe-flower
Loropetalum chinense 'Pizazz' - Chinese fringe-flower
Loropetalum chinense 'Rubrum' - Chinese fringe-flower
Lotus berthelotii - parrot's beak
Ludisia group - jewel orchid
Ludwigia alternifolia - seedbox
Ludwigia sedoides - mosaic plant
Lunaria annua - silver dollar
Lunaria rediviva - perennial honesty
Lupinus × hybrida - lupine
Lupinus 'The Governor' - lupine
Lychnis × arkwrightii 'Orange Zwerg' ORANGE DWARF - catchfly
Lychnis coronaria - catchfly
Lychnis coronaria 'Blych' GARDENERS' WORLD - rose campion
Lychnis fulgens - catchfly
Lychnis viscaria - German catchfly
Lychnis viscaria 'Splendens Plena' - catchfly
Lycium chinense - Chinese matrimony vine
Lycopersicon esculentum - tomato
Lycopersicon esculentum 'Big Beef' - tomato
Lycopersicon esculentum 'Pink Girl' - tomato
Lycoris radiata - spider lily
Lycoris sanguinea - lycoris
Lycoris sprengeri - lycoris
Lycoris squamigera - Resurrection lily
Lyonia lucida - fetter bush
Lyonia ovalifolia var. elliptica - nejiki zoku
Lysichiton camtschatcensis - skunk cabbage
Lysimachia atropurpurea 'Beaujolais' - loosestrife
Lysimachia clethroides - gooseneck loosestrife
Lysimachia congestiflora - creeping Jenny
Lysimachia congestiflora 'Eco Dark Satin' - creeping Jenny
Lysimachia japonica var. minutissima - loosestrife
Lysimachia 'L9902' SNOW CANDLES - loosestrife
Lysimachia nummularia 'Aurea' - creeping Jenny
Lysimachia nummularia 'Goldilocks' - creeping Jenny
Lysimachia punctata - loosestrife
Lysimachia punctata 'Alexander' - loosestrife
Lysimachia vulgaris - yellow loosestrife
Lythrum salicaria - purple loosestrife
Maackia amurensis - maackia
Maackia chinensis - maackia
Macadamia integrifolia - macadamia nut
Macleaya cordata - plume poppy
Maclura ifera - osage orange
Magnolia acuminata - cucumber tree
Magnolia 'Ann' - magnolia
Magnolia 'Betty' - magnolia
Magnolia × brooklynensis 'Woodsman' - magnolia
Magnolia × brooklynensis 'Yellow Bird' - magnolia
Magnolia 'Butterflies' - magnolia
Magnolia 'Charles Coates' - magnolia
Magnolia cylindrica - cylindrical magnolia
Magnolia 'Daybreak' - magnolia
Magnolia denudata - yulan
Magnolia 'Elizabeth' - magnolia
Magnolia figo - banana shrub
Magnolia garrettii - magnolia
Magnolia 'George Henry Kern' - magnolia
Magnolia grandiflora - southern magnolia
Magnolia grandiflora 'Bracken's Brown Beauty' - southern magnolia
Magnolia grandiflora 'Edith Bogue' - large-flowered magnolia
Magnolia grandiflora 'Little Gem' - large-flowered magnolia
Magnolia 'Jane' - magnolia
Magnolia 'Judy Zuk' - magnolia
Magnolia kobus - kobus magnolia
Magnolia 'Legacy' - kobus magnolia
Magnolia lilliflora 'Nigra' - mu-lan
Magnolia × loebneri - magnolia
Magnolia × loebneri 'Ballerina' - magnolia
Magnolia × loebneri 'Merrill' - magnolia
Magnolia × loebneri 'Spring Joy' - magnolia
Magnolia macrophylla - large-leaved cucumber tree
Magnolia 'Marillyn' - magnolia
Magnolia 'Randy' - magnolia
Magnolia 'Ricki' - magnolia
Magnolia sieboldii - oyama magnolia
Magnolia 'Solar Flair' - magnolia
Magnolia × soulangeana - saucer magnolia
Magnolia × soulangeana 'Alexandrina' - saucer magnolia
Magnolia × soulangeana 'Lennei' - saucer magnolia
Magnolia stellata - star magnolia
Magnolia stellata 'Royal Star' - star magnolia
Magnolia stellata 'Waterlily' - star magnolia
Magnolia 'Susan' - magnolia
Magnolia tripetala - umbrella tree
Magnolia virginiana - sweet bay magnolia
Magnolia virginiana 'Jim Wilson' MOONGLOW - sweet bay magnolia
Magnolia virginiana var. australis - swamp magnolia
Magnolia wilsonii - magnolia
Magnolia 'Yellow Fever' - magnolia
Magnolia 'Yellow Lantern' - magnolia
Mahonia aquifolium - Oregon grape-holly
Mahonia japonica - Oregon grape-holly
Mahonia repens - creeping mahonia
Mahonia trifoliolata - mahonia
Maianthemum bifolium - false lily of the valley
Maianthemum racemosum - false spikenard
Maianthemum stellatum - false Solomon's seal
Malpighia coccigera - Singapore holly
Malus 'Adams' - flowering crabapple
Malus 'Amberina' - flowering crabapple
Malus 'Amerspirzam' AMERICAN SPIRIT - crabapple
Malus 'Beverly' - flowering crabapple
Malus 'Braeburn' - semi-dwarf apple
Malus 'Branzam' BRANDYWINE - flowering crabapple
Malus 'Callaway' - crabapple
Malus 'Camzam' CAMELOT - flowering crabapple
Malus 'Cardinal' - crabapple
Malus 'Centzam' CENTURION - flowering crabapple
Malus 'Donald Wyman' - flowering crabapple
Malus 'Ellen Gerhart' - flowering crabapple
Malus 'Empire' - semi-dwarf apple
Malus floribunda - Japanese crabapple
Malus 'Fozam' FOX FIRE - crabapple
Malus 'Grimes Golden' - apple tree
Malus 'Henry Kohankie' - flowering crabapple
Malus 'Hozam' HOLIDAY GOLD - flowering crabapple
Malus 'Indian Magic' - flowering crabapple
Malus 'Indian Summer' - flowering crabapple
Malus 'Inglis' WHITE ANGEL - flowering crabapple
Malus 'Jewelberry' - flowering crabapple
Malus 'JFS-KW5' ROYAL RAINDROPS - flowering crabapple
Malus 'Jonafree' - semi-dwarf apple
Malus 'Jonagold' - semi-dwarf apple
Malus 'Katherine' - flowering crabapple
Malus 'Leprechaun' - flowering crabapple
Malus 'Liberty' - dwarf apple
Malus 'Louisa' - flowering crabapple
Malus 'Manbeck Weeper' - flowering crabapple
Malus manshurica - flowering crabapple
Malus 'Mary Potter' - apple
Malus MAYPOLE - columnar apple
Malus × moerlandsii 'Profusion' - flowering crabapple
Malus 'Mullins' STARK GOLDEN DELICIOUS - standard apple
Malus 'Pink Princess' - flowering crabapple
Malus 'Prairifire' - flowering crabapple
Malus pumila 'Caitlin' STARK GRANDGALA - apple tree
Malus pumila 'Campbell Spur' STARKRIMSON RED DELICIOUS - dwarf apple
Malus pumila 'Co-op 30' ENTERPRISE - semi-dwarf apple
Malus pumila 'Co-op 38' GOLDRUSH - apple
Malus pumila 'Dewar' STARKSPUR ULTRA MAC - dwarf apple
Malus pumila 'Griffith' STARK BLUSHING GOLDEN - dwarf apple
Malus pumila 'Hawaii' - apple
Malus pumila 'Honeygold' - semi-dwarf apple
Malus pumila 'Lonacre' STARKSPUR ARKANSAS BLACK - dwarf apple
Malus pumila 'MN#1711' HONEYCRISP - dwarf apple
Malus pumila 'Nagafu 6' RED FUJI - apple
Malus pumila 'Obelisk' STARK CRIMSON SPIRE - columnar apple
Malus pumila 'Taylor' STARKSPUR RED ROME BEAUTY - apple
Malus pumila 'Tenroy' STARK ROYAL GALA - standard apple
Malus pumila 'Thornton' STARKSPUR WINESAP - dwarf apple
Malus pumila 'Trajan' STARK SCARLET SPIRE - columnar apple
Malus pumila 'Tuscan' STARK EMERALD SPIRE - columnar apple
Malus 'Purple Prince' - flowering crabapple
Malus 'Radiant' - flowering crabapple
Malus 'Ralph Shay' - flowering crabapple
Malus 'Redfree' - dwarf apple
Malus 'Robinson' - flowering crabapple
Malus 'Ruth Ann' - flowering crabapple
Malus sargentii - Sargent crabapple
Malus sargentii 'Candymint' - Sargent crabapple
Malus sargentii 'Tina' - Sargent crabapple
Malus 'Scbrazam' SCARLET BRANDYWINE - flowering crabapple
Malus × scheideckeri 'Red Jade' - weeping crabapple
Malus 'Snowdrift' - flowering crabapple
Malus 'Spring Snow' - crabapple
Malus 'Sutyzam' SUGAR TYME - flowering crabapple
Malus 'Sweet Sixteen' - apple
Malus 'Weepcanzam' CANDIED APPLE - flowering crabapple
Malus 'Winter Gold' - flowering crabapple
Malus × zumi var. calocarpa - redbud crabapple
Malva alcea var. fastigiata - mallow
Malva moschata - musk mallow
Malva moschata f. alba - musk mallow
Malva sylvestris - high mallow
Malva sylvestris 'Dema' MARINA - high mallow
Mandevilla × amabilis - mandevilla
Mandevilla boliviensis - white dipladenia
Mandevilla 'Red Velvet' - mandevilla
Manfreda virginica - false aloe
Manihot esculenta - cassava
Manihot esculenta 'Variegata' - bitter cassava
Manilkara zapota - chicle
Maranta leuconeura - prayer plant
Marshallia caespitosa - Barbara's buttons
Marshallia grandiflora - Barbara's buttons
Marsilea quadrifolia - water clover
Matelea decipiens - climbing milkweed
Matelea gonocarpa - milkweed
Matricaria recutita - German chamomile
Matteuccia struthiopteris - ostrich fern
Matteuccia struthiopteris 'Jumbo' - ostrich fern
Matteuccia struthiopteris 'The King' - ostrich fern
Matthiola incana - brompton stock
Mazus reptans - mazus
Mecardonia 'USMECA67' GOLDFLAKE - axilflower
Meconopsis grandis - Asiatic poppy
Meconopsis 'Lingholm' - poppy
Medeola virginiana - Indian cucumber root
Medinilla magnifica - pink lantern
Meehania cordata - Meehan's mint
Megaskepasma erythrochlamys - Brazilian red cloak
Melaleuca quinquenervia - river tea tree
Melampodium divaricatum - melampodium
Melampodium divaricatum 'Derby' - melampodium
Melica uniflora - wood melick
Melinis nerviglumis 'Pink Crystals' - ruby grass
Melissa officinalis - lemon balm
Menispermum canadense - common moonseed
Mentha MARGARITA - mint
Mentha × piperita - peppermint
Mentha × piperita f. citrata - lemon mint
Mentha × piperita f. citrata 'Chocolate' - chocolate mint
Mentha requienii - Corsican mint
Mentha spicata 'Kentucky Colonel' - spearmint
Mentha suaveolens - apple mint
Menyanthes trifoliata - bog bean
Mertensia virginica - Virginia bluebells
Mespilus canescens - Stern's medlar
Mespilus germanica - medlar
Metasequoia glyptostroboides - dawn redwood
Metasequoia glyptostroboides 'Gold Rush' - dawn redwood
Metasequoia glyptostroboides 'Raven' SHAW'S LEGACY - dawn redwood
Michelia compressa - michelia
Microbiota decussata - Russian arbor-vitae
Microsorum musifolium - microsorum
Mimulus alatus - winged monkey flower
Mimulus ringens - Allegheny monkey flower
Mirabilis jalapa - marvel of Peru
Miscanthus floridulus - miscanthus
Miscanthus oligostachyus - miscanthus
Miscanthus 'Purpurascens' - eulalia
Miscanthus sinensis 'Adagio' - eulalia
Miscanthus sinensis 'Autumn Light' - eulalia
Miscanthus sinensis 'Dixieland' - eulalia
Miscanthus sinensis 'Gold Bar' - eulalia
Miscanthus sinensis 'Gracillimus' - eulalia
Miscanthus sinensis 'Graziella' - eulalia
Miscanthus sinensis 'Kirk Alexander' - eulalia
Miscanthus sinensis 'Little Kitten' - eulalia
Miscanthus sinensis 'Little Zebra' - eulalia
Miscanthus sinensis 'Morning Light' - eulalia
Miscanthus sinensis 'Nippon' - eulalia
Miscanthus sinensis 'November Sunset' - eulalia
Miscanthus sinensis 'Pünktchen' - eulalia
Miscanthus sinensis 'Rigoletto' - eulalia
Miscanthus sinensis 'Sarabande' - eulalia
Miscanthus sinensis 'Silberspinne' SILVER SPIDER - eulalia
Miscanthus sinensis 'Strictus' - eulalia
Miscanthus sinensis var. condensatus 'Cabaret' - eulalia
Miscanthus sinensis 'Variegatus' - eulalia
Miscanthus sinensis 'Yaku Jima' - eulalia
Miscanthus sinensis 'Zebrinus' - zebra grass
Mitchella repens - partridge berry
Molinia caerulea subsp. arundinacea 'Skyracer' - purple moor grass
Molinia caerulea subsp. caerulea 'Variegata' - purple moor grass
Moluccella laevis - bells of Ireland
Monarda 'Blaustrumpf' BLUE STOCKING - bee balm
Monarda bradburiana - eastern beebalm
Monarda citriodora - lemon mint
Monarda didyma - bee balm
Monarda didyma 'Pardon My Pink' - bee balm
Monarda didyma 'Pardon My Purple' - bee balm
Monarda didyma 'T & M Superb Mixed' - bee balm
Monarda 'Fireball' - wild bergamot
Monarda fistulosa - wild bergamot
Monarda 'Gardenview Scarlet' - bee balm
Monarda 'Mahogany' - bee balm
Monarda 'Petite Delight' - wild bergamot
Monarda 'Petite Red Supreme' - wild bergamot
Monarda 'Petite Wonder' - wild bergamot
Monarda 'Pink Supreme' - wild bergamot
Monarda punctata - dotted beebalm
Monarda punctata 'Fantasy' - dotted beebalm
Monstera deliciosa - split-leaf philodendron
Morinda citrifolia - Indian mulberry
Morus alba - white mulberry
Morus alba 'Chaparral' - white mulberry
Morus alba 'Pendula' - white mulberry
Morus alba 'Unryu' - white mulberry
Morus rubra - red mulberry
Muhlenbergia capillaris - pink muhlygrass
Muhlenbergia reverchonii 'Autumn Embers' - muhly grass
Muhlenbergia rigens - deergrass
Mukdenia rossii - mukdenia
Mukdenia rossii 'Karasuba' CRIMSON FANS - mukdenia
Murraya koenigii - curry leaf
Murraya paniculata - orange jessamine
Musa acuminata - banana
Musa acuminata 'Zebrina' - blood banana
Musa basjoo - Japanese banana
Musa 'Orinoco' - banana
Musa ornata - flowering banana
Musa × paradisiaca - edible banana
Muscari armeniacum - grape hyacinth
Muscari armeniacum 'Valerie Finnis' - grape hyacinth
Muscari azureum - grape hyacinth
Muscari comosum 'Plumosum' - tassell hyacinth
Muscari latifolium - grape hyacinth
Muscari macrocarpum 'Golden Fragrance' - grape hyacinth
Musella lasiocarpa - banana
Mussaenda group - paper-rose
Myosotis scorpioides - true forget-me-not
Myosotis scorpioides 'Semperflorens' - forget-me-not
Myosotis sylvatica - forget-me-not
Myosotis sylvatica 'Victoria Blue' - forget-me-not
Myrciaria cauliflora - jaboticaba
Myrica pensylvanica - bayberry
Myrica pensylvanica 'Morton' - bayberry
Myriophyllum aquaticum - diamond milfoil
Myrtus communis - myrtle
Nageia nagi - negeia
Nandina domestica - heavenly bamboo
Nandina domestica 'Aka' BLUSH PINK - heavenly bamboo
Nandina domestica 'Fire Power' - heavenly bamboo
Nandina domestica 'Harbour Dwarf' - heavenly bamboo
Nandina domestica 'Monum' PLUM PASSION - heavenly bamboo
Nandina domestica 'Moon Bay' - heavenly bamboo
Nandina domestica 'Pygmaea' - heavenly bamboo
Nandina domestica 'Tuscan Flame' - heavenly bamboo
Napaea dioica - glade mallow
Narcissus 'Actaea' - poeticus daffodil
Narcissus 'After All' - small-cupped daffodil
Narcissus 'Ambergate' - large-cupped daffodil
Narcissus 'American Lakes' - large-cupped daffodil
Narcissus 'Ara' - cyclamineus daffodil
Narcissus 'Aunt Betty' - trumpet daffodil
Narcissus 'Bantam' - large-cupped daffodil
Narcissus 'Billy Graham' - large-cupped daffodil
Narcissus 'Bittern' - miscellaneous daffodil
Narcissus 'Bravoure' - trumpet daffodil
Narcissus 'Brer Fox' - trumpet daffodil
Narcissus 'Brindabella' - double daffodil
Narcissus 'Carlton' - large-cupped daffodil
Narcissus 'Carrickbeg' - trumpet daffodil
Narcissus 'Cassata' - split-corona daffodil
Narcissus 'Ceylon' - large-cupped daffodil
Narcissus 'Cheerfulness' - double daffodil
Narcissus 'Chit Chat' - jonquilla daffodil
Narcissus 'Chromacolor' - large-cupped daffodil
Narcissus 'Colorama' - split-corona daffodil
Narcissus 'Copper Coin' - small-cupped daffodil
Narcissus 'Daydream' - large-cupped daffodil
Narcissus 'Delnashaugh' - double daffodil
Narcissus 'Easter Bonnet' - large-cupped daffodil
Narcissus 'Easter Morn' - large-cupped daffodil
Narcissus 'Elizabeth Ann' - cyclamineus daffodil
Narcissus 'Erlicheer' - double daffodil
Narcissus 'Euphonic Grace' - large-cupped daffodil
Narcissus 'February Gold' - cyclamineus daffodil
Narcissus 'Fortissimo' - large-cupped daffodil
Narcissus 'Fruit Cup' - jonquilla daffodil
Narcissus 'Gay Song' - double daffodil
Narcissus 'General Patton' - trumpet daffodil
Narcissus 'Gin and Lime' - trumpet daffodil
Narcissus 'Golden Quince' - miscellaneous daffodil
Narcissus 'Green Pearl' - small-cupped daffodil
Narcissus group - daffodil
Narcissus 'Hawera' - triandrus daffodil
Narcissus 'Ice Follies' - large-cupped daffodil
Narcissus 'Ice Wings' - triandrus daffodil
Narcissus 'Icelandic Pink' - large-cupped daffodil
Narcissus 'Intrigue' - jonquilla daffodil
Narcissus 'Itzim' - cyclamineus daffodil
Narcissus 'Jack Snipe' - cyclamineus daffodil
Narcissus 'Jenny' - cyclamineus daffodil
Narcissus 'Jetfire' - cyclamineus daffodil
Narcissus 'Juanita' - large-cupped daffodil
Narcissus 'Kaydee' - cyclamineus daffodil
Narcissus 'King Alfred' - trumpet daffodil
Narcissus 'La Belle' - jonquilla daffodil
Narcissus 'Lemon Beauty' - split-corona daffodil
Narcissus 'Lemon Drops' - triandrus daffodil
Narcissus 'Little Gem' - trumpet daffodil
Narcissus 'Little Princess' - cyclamineus daffodil
Narcissus 'Loch Hope' - large-cupped daffodil
Narcissus 'Love Call' - split-corona daffodil
Narcissus 'Lugano' - trumpet daffodil
Narcissus 'Manon Lescaut' - large-cupped daffodil
Narcissus 'Mary Gay Lirette' - split-cupped daffodil
Narcissus 'Meeting' - double daffodil
Narcissus 'Minnow' - tazetta daffodil
Narcissus 'Mondragon' - split-corona daffodil
Narcissus 'Mount Hood' - trumpet daffodil
Narcissus 'Passionale' - large-cupped daffodil
Narcissus 'Peeping Tom' - cyclamineus daffodil
Narcissus 'Petit Four' - double daffodil
Narcissus 'Petrel' - triandrus daffodil
Narcissus 'Phantom' - split-corona daffodil
Narcissus 'Pink Angel' - jonquilla daffodil
Narcissus 'Pink Charm' - large-cupped daffodil
Narcissus 'Pipit' - jonquilla daffodil
Narcissus poeticus var. recurvus - species daffodil
Narcissus 'Polbathic' - large-cupped daffodil
Narcissus 'Pops Legacy' - trumpet daffodil
Narcissus 'Premiere' - large-cupped daffodil
Narcissus 'Professor Einstein' - large-cupped daffodil
Narcissus 'Punchline' - jonquilla daffodil
Narcissus 'Quail' - jonquilla daffodil
Narcissus 'Rapture' - cyclamineus daffodil
Narcissus 'Red Aria' - large-cupped daffodil
Narcissus 'Ring of Fire' - large-cupped daffodil
Narcissus 'Rose of May' - double daffodil
Narcissus 'Rosy Wonder' - large-cupped daffodil
Narcissus 'Slim Whitman' - large-cupped daffodil
Narcissus 'Sonar' - large-cupped daffodil
Narcissus 'Southern Hospitality' - double daffodil
Narcissus 'Spellbinder' - trumpet daffodil
Narcissus 'Sportsman' - large-cupped daffodil
Narcissus 'Stony Brook' - cyclamineus daffodil
Narcissus 'Straight Arrow' - cyclamineus daffodil
Narcissus 'Stratosphere' - jonquilla daffodil
Narcissus 'Stylish' - large-cupped daffodil
Narcissus 'Sundial' - jonquilla daffodil
Narcissus 'Tahiti' - double daffodil
Narcissus 'Tangent' - large-cupped daffodil
Narcissus 'Tete-a-Tete' - miscellaneous daffodil
Narcissus 'Thalia' - triandrus daffodil
Narcissus 'Tracey' - cyclamineus daffodil
Narcissus triandrus - bulbocodium daffodil
Narcissus 'Tricollet' - split-corona daffodil
Narcissus 'Vintage Rose' - large-cupped daffodil
Narcissus 'White Lion' - double daffodil
Narcissus 'Wild Carnival' - large-cupped daffodil
Neillia affinis - neillia
Neillia ribesioides - neillia
Neillia sinensis - Chinese neillia
Nelumbo lutea - American lotus
Nelumbo 'Momo Botan' - sacred lotus
Nelumbo nucifera - sacred lotus
Nelumbo nucifera 'Pekinensis Rubra' - sacred lotus
Nelumbo nucifera 'Perry's Giant Sunburst' - sacred lotus
Nemesia caerulea - nemesia
Nemesia group - nemesia
Nemophila maculata - five spot
Nemophila menziesii - baby blue eyes
Neoregelia carolinae f. tricolor - blushing bromeliad
Nepeta cataria - catnip
Nepeta × faassenii - nepeta
Nepeta × faassenii 'Cat's Meow' - nepeta
Nepeta × faassenii 'Kit Cat' - nepeta
Nepeta × faassenii 'Purrsian Blue' - nepeta
Nepeta × faassenii 'Select Blue' - nepeta
Nepeta grossheimii - nepeta
Nepeta longipes - nepeta
Nepeta racemosa - nepeta
Nepeta racemosa 'Blue Wonder' - nepeta
Nepeta racemosa 'Walker's Low' - catmint
Nepeta sibirica 'Souvenir d'André Chaudron' - nepeta
Nepeta subsessilis - nepeta
Nepeta subsessilis 'Candy Cat' - nepeta
Nepeta subsessilis var. sensibilis - nepeta
Nepeta subsessilis 'Washfield' - nepeta
Nephrolepis exaltata - Boston fern
Nephrolepis exaltata 'Bostoniensis' - Boston fern
Neptunia oleracea - water mimosa
Nerium oleander - oleander
Neviusia alabamensis - Alabama snow wreath
Nicotiana alata - flowering tobacco
Nicotiana sylvestris - tobacco plant
Nierembergia linariifolia - cupflower
Nierembergia scoparia - cupflower
Nierembergia scoparia 'Mont Blanc' - cupflower
Nierembergia scoparia 'Purple Robe' - cupflower
Nigella damascena - love-in-a-mist
Nipponanthemum nipponicum - Nippon daisy
Nuphar lutea - yellow pond lily
Nymphaea caerulea - Egyptian blue water lily
Nymphaea 'Comanche' - hardy water lily
Nymphaea 'Director George T. Moore' - tropical water lily
Nymphaea 'James Brydon' - hardy water lily
Nymphaea 'Marliacea Chromatella' - hardy water lily
Nymphaea 'Pygmaea Helvola' - hardy water lily
Nymphaea 'Sunny Pink' - hardy water lily
Nymphaea 'Tina' - tropical water lily
Nymphoides cristata - floating heart
Nymphoides indica - water snowflake
Nymphoides peltata - yellow floating heart
Nyssa aquatica - tupelo gum
Nyssa sylvatica - black gum
Ocimum basilicum - sweet basil
Ocimum × citriodorum 'Pesto Perpetuo' - basil
Oenanthe javanica 'Flamingo' - water celery
Oenothera biennis - common evening primrose
Oenothera fremontii 'Lemon Silver' - evening primrose
Oenothera fruticosa 'Fyrverkeri' - sundrops
Oenothera fruticosa subsp. glauca - sundrops
Oenothera 'Innoeno131' LEMON DROP - evening primrose
Oenothera kunthiana - evening primrose
Oenothera 'Lemon Sunset' - evening primrose
Oenothera macrocarpa - Missouri evening primrose
Oenothera pilosella - evening primrose
Oenothera speciosa - white evening primrose
Olea europaea - common olive
Omphalodes cappadocica 'Starry Eyes' - navelwort
Oncidium group - orchid
Onoclea sensibilis - sensitive fern
Onosmodium molle - false gromwell
Onosmodium molle subsp. occidentale - false gromwell
Ophiopogon japonicus 'Gyoku-ryu' - mondo grass
Ophiopogon planiscapus 'Nigrescens' - mondo grass
Opuntia compressa - prickly-pear
Opuntia macrorhiza - prickly-pear
Origanum 'Hot and Spicy' - oregano
Origanum 'Kent Beauty' - marjoram
Origanum laevigatum 'Herrenhausen' - ornamental oregano
Origanum laevigatum 'Hopleys' - marjoram
Origanum laevigatum 'Silver Anniversary' - marjoram
Origanum libanoticum - marjoram
Origanum majorana - sweet marjoram
Origanum majorana 'Aurea' - golden oregano
Origanum 'Norton Gold' - marjoram
Origanum 'Rosenkuppel' - marjoram
Origanum syriacum - zaatar
Origanum vulgare 'Aureum' - oregano
Origanum vulgare 'Jim Best' - oregano
Origanum vulgare subsp. gracile - Russian oregano
Origanum vulgare subsp. hirtum - Greek oregano
Ornithogalum arabicum - Star of Bethlehem
Ornithogalum candicans - giant summer hyacinth
Ornithogalum magnum - Star of Bethlehem
Ornithogalum umbellatum - Star of Bethlehem
Orontium aquaticum - golden club
Orostachys aggregata - orostachys
Orostachys boehmeri - duncecap
Orychophragmus violaceus - Chinese violet cress
Oryza sativa 'Red Dragon' - rice plant
Osmanthus armatus - devilwood
Osmanthus fragrans - fragrant olive
Osmanthus heterophyllus - holly olive
Osmunda cinnamomea - cinnamon fern
Osmunda claytoniana - interrupted fern
Osmunda regalis - royal fern
Osmunda regalis 'Cristata' - royal fern
Osmunda regalis 'Purpurascens' - royal fern
Osmunda regalis var. spectabilis - royal fern
Osteospermum group - African daisy
Ostrya carpinifolia - hop hornbeam
Ostrya virginiana - eastern hop hornbeam
Oxalis purpurea - sorrel
Oxalis violacea - violet wood sorrel
Oxydendrum arboreum - sourwood
Pachira aquatica - water chestnut
Pachira aquatica 'Lemon Blush' - water chestnut
Pachypodium rutenbergianum - pachypodium
Pachyrhizus erosus - jicama
Pachysandra procumbens - Allegheny spurge
Pachysandra terminalis - Japanese pachysandra
Pachysandra terminalis 'Green Carpet' - Japanese pachysandra
Pachysandra terminalis 'Green Sheen' - Japanese pachysandra
Pachysandra terminalis 'Variegata' - Japanese spurge
Pachystachys coccinea - cardinal's guard
Pachystachys lutea - golden shrimp plant
Packera aurea - golden ragwort
Packera obovata - round-leaved ragwort
Paeonia 'America' - peony
Paeonia 'Coral 'n Gold' - peony
Paeonia 'Coral Sunset' - peony
Paeonia delavayi var. lutea 'Hesperus' - tree peony
Paeonia 'Goldfinch' - tree peony
Paeonia 'Itopa Shakuyaki' - fernleaf peony
Paeonia japonica - peony
Paeonia 'Kronos' - tree peony
Paeonia lactiflora 'Alice Harding' - peony
Paeonia lactiflora 'Alley Cat' - peony
Paeonia lactiflora 'Angel Cheeks' - peony
Paeonia lactiflora 'Buttercup' - peony
Paeonia lactiflora 'Charles Burgess' - peony
Paeonia lactiflora 'Cheddar Charm' - peony
Paeonia lactiflora 'Do Tell' - peony
Paeonia lactiflora 'Duchesse de Nemours' - peony
Paeonia lactiflora 'Falcon' - peony
Paeonia lactiflora 'Green Lotus' - peony
Paeonia lactiflora 'Karl Rosenfield' - peony
Paeonia lactiflora 'Kinda Cute' - peony
Paeonia lactiflora 'Marshmallow Button' - peony
Paeonia lactiflora 'Mikado' - peony
Paeonia lactiflora 'Mischief' - peony
Paeonia lactiflora 'Miss America' - peony
Paeonia lactiflora 'Raspberry Rumba' - peony
Paeonia lactiflora 'Raspberry Sundae' - fernleaf peony
Paeonia lactiflora 'Sarah Bernhardt' - peony
Paeonia lactiflora 'Top Brass' - peony
Paeonia lactiflora 'Toro-No-Maki' - peony
Paeonia lactiflora 'Waltz' - peony
Paeonia 'Marchioness' - peony
Paeonia 'Murad of Hershey Bar' - tree peony
Paeonia obovata - peony
Paeonia officinalis - peony
Paeonia ostii 'Feng Dan Bai' PHOENIX WHITE - tree peony
Paeonia 'Pink Double Dandy' KEIKO - peony
Paeonia 'Pink Hawaiian Coral' - peony
Paeonia 'Prairie Moon' - peony
Paeonia 'Red Charm' - peony
Paeonia 'Scarlett O'Hara' - peony
Paeonia 'Smith Opus 1' MISAKA - peony
Paeonia 'Smith Opus 2' TAKARA - peony
Paeonia suffruticosa - tree peony
Paeonia suffruticosa 'Hana-kisoi' FLORAL RIVALRY - tree peony
Paeonia suffruticosa 'Hei Hua Kui' CHAMPION OF BLACK FLOWERS - tree peony
Paeonia suffruticosa 'Kamada-nishiki' KAMADA BROCADE - tree peony
Paeonia suffruticosa 'Lilith' - tree peony
Paeonia suffruticosa 'Qing Xiang Bai' DELICATE FRAGRANT WHITE - tree peony
Paeonia suffruticosa 'Shima-Nishiki' - tree peony
Paeonia suffruticosa 'Zhao Fen' ZHAO'S PINK - tree peony
Paeonia suffruticosa 'Zi Qiao' LUOYANG RED - tree peony
Paeonia 'Summer Night' - tree peony
Paeonia tenuifolia - peony
Paeonia 'Tessera' - peony
Paeonia 'Themis' - tree peony
Paeonia 'Zhu Sha Pan' CINNABAR RED - peony
Panax quinquefolius - American ginseng
Pandanus tectorius - screw pine
Pandanus tectorius 'Veitchii' - screw pine
Panicum amarum 'Dewey Blue' - bitter switchgrass
Panicum bulbosum - panic grass
Panicum 'Huron Solstice' - switch grass
Panicum miliaceum - millet
Panicum 'Prairie Fire' - switch grass
Panicum virgatum - switch grass
Panicum virgatum 'Badlands' - switch grass
Panicum virgatum 'Cheyenne Sky' - switch grass
Panicum virgatum 'Cloud Nine' - switch grass
Panicum virgatum 'Dallas Blues' - switch grass
Panicum virgatum 'Dust Devil' - switch grass
Panicum virgatum 'Heavy Metal' - switch grass
Panicum virgatum 'Northwind' - switch grass
Panicum virgatum 'Prairie Sky' - switch grass
Panicum virgatum 'Rehbraun' - switch grass
Panicum virgatum 'Rotstrahlbusch' - switch grass
Panicum virgatum 'RR1' RUBY RIBBONS - switch grass
Panicum virgatum 'Shenandoah' - switch grass
Panicum virgatum 'Squaw' - switch grass
Papaver nudicaule var. croceum - Arctic poppy
Papaver oreophilum - poppy
Papaver orientale 'Allegro' - oriental poppy
Papaver orientale 'Beauty of Livermere' - oriental poppy
Papaver orientale 'Fatima' - oriental poppy
Papaver orientale 'Patty's Plum' - oriental poppy
Papaver orientale 'Turkenlouis' - oriental poppy
Paphiopedilum group - Venus' slipper
× Pardancanda norrisii 'Dazzler' - pardancanda
× Pardancanda 'Sangria' - candy lily
× Pardancanda 'Violet Stitches' - candy lily
Parrotia persica - Persian ironwood
Parthenium hispidum - American feverfew
Parthenium integrifolium - wild quinine
Parthenocissus quinquefolia - Virginia creeper
Parthenocissus quinquefolia 'Monham' STAR SHOWERS - Virginia creeper
Parthenocissus quinquefolia 'Troki' RED WALL - Virginia creeper
Parthenocissus quinquefolia var. engelmannii - Virginia creeper
Parthenocissus tricuspidata - Boston ivy
Parthenocissus tricuspidata 'Fenway Park' - Boston ivy
Parthenocissus tricuspidata 'Ginza Lights' - Boston ivy
Parthenocissus tricuspidata 'Lowii' - Boston ivy
Paspalum floridanum - Florida paspalum
Passiflora caerulea - blue passionflower
Passiflora coccinea - red passion flower
Passiflora edulis - purple passionfruit
Passiflora incarnata - wild passion flower
Passiflora incarnata 'Alba' - passion flower
Passiflora 'Incense' - passion flower
Passiflora 'Violet Ray' - passion flower
Patrinia gibbosa - patrinia
Patrinia scabiosifolia - patrinia
Patrinia scabiosifolia 'Nagoya' - patrinia
Patrinia villosa - patrinia
Paulownia tomentosa - princess tree
Pedicularis canadensis - common lousewort
Pedilanthus tithymaloides - slipper plant
Pelargonium × domesticum - regal geranium
Pelargonium × hortorum - zonal geranium
Pelargonium peltatum - ivy geranium
Pelargonium scented-leaved group - scented-leaved geranium
Pellionia repens - trailing watermelon begonia
Peltandra virginica - green arrow arum
Peltoboykinia watanabei - peltoboykinia
Pennisetum alopecuroides - fountain grass
Pennisetum alopecuroides 'Cassian's Choice' - fountain grass
Pennisetum alopecuroides 'Ginger Love' - fountain grass
Pennisetum alopecuroides 'Hameln' - fountain grass
Pennisetum alopecuroides 'Little Bunny' - fountain grass
Pennisetum alopecuroides 'Little Honey' - fountain grass
Pennisetum alopecuroides 'Moudry' - fountain grass
Pennisetum alopecuroides 'National Arboretum' - fountain grass
Pennisetum alopecuroides 'Piglet' - fountain grass
Pennisetum alopecuroides 'Weserbergland' - fountain grass
Pennisetum macrourum - African feather grass
Pennisetum messiacum 'Red Bunny Tails' - fountain grass
Pennisetum orientale 'Karley Rose' - oriental fountain grass
Pennisetum orientale 'Tall Tails' - fountain grass
Pennisetum purpureum 'Prince' - elephant grass
Pennisetum setaceum 'Fireworks' - fountain grass
Pennisetum setaceum 'Red Riding Hood' - fountain grass
Pennisetum setaceum 'Rubrum' - fountain grass
Penstemon barbatus - bearded penstemon
Penstemon barbatus 'Elfin Pink' - bearded penstemon
Penstemon barbatus 'Jingle Bells' - bearded penstemon
Penstemon barbatus subsp. coccineus - bearded penstemon
Penstemon caespitosus - beardtongue
Penstemon campanulatus - bellflower beardtongue
Penstemon canescens - beardtongue
Penstemon cobaea - dew flower
Penstemon cobaea var. purpureus - dew flower
Penstemon 'Czar' - beardtongue
Penstemon 'Dark Towers' - beardtongue
Penstemon digitalis - beardtongue
Penstemon digitalis 'Husker Red' - beardtongue
Penstemon digitalis 'Pocahontas' - beardtongue
Penstemon grandiflorus - large beardtongue
Penstemon heterophyllus 'Electric Blue' - foothill penstemon
Penstemon 'Pensham Amelia Jane' - beardtongue
Penstemon 'Pensham Eleanor Young' - beardtongue
Penstemon 'Prairie Fire' - beardtongue
Penstemon 'Prairie Twilight' - beardtongue
Penstemon 'Red Rocks' - beardtongue
Penstemon 'Sweet Joanne' - beardtongue
Penstemon tubaeflorus - White wand beardtongue
Penstemon 'Welsh Dawn' - beardtongue
Penstemon 'Yaput' LILLIPUT ROSE - beardtongue
Pentas lanceolata - Egyptian star flower
Peperomia argyreia - watermelon begonia
Peperomia obtusifolia - baby rubber plant
Pericallis × hybrida - florist's cineraria
Perilla frutescens - beefsteak plant
Perilla 'Magilla' - perilla
Perovskia atriplicifolia - Russian sage
Perovskia atriplicifolia 'Lisslitt' LACEY BLUE - Russian sage
Perovskia atriplicifolia 'Little Spire' - Russian sage
Perovskia atriplicifolia 'WALPPB' PEEK-A-BLUE - Russian sage
Perovskia 'Blue Spire' - perovskia
Perovskia 'Filigran' - Russian sage
Perovskia 'Longin' - Russian sage
Persea americana - avacado
Persicaria affinis 'Superba' - knotweed
Persicaria amplexicaulis 'Firetail' - mountain fleece
Persicaria amplexicaulis 'Golden Arrow' - mountain fleece
Persicaria bistorta 'Superba' - bistort
Persicaria polymorpha - knotweed
Persicaria virginiana Compton's Form - mountain fleece
Persicaria virginiana Variegata Group - knotweed
Persicaria virginiana Variegata Group 'Painter's Palette' - knotweed
Petasites japonicus - butterbur
Petrea volubilis - purple wreath
Petroselinum crispum - parsley
Petroselinum crispum var. neapolitanum - Italian parsley
Petunia group - petunia
Petunia 'Ustuni6001' SUPERTUNIA VISTA BUBBLEGUM - petunia
Phaius group - orchid
Phalaenopsis group - moth orchid
Phalaris arundinacea - reed canary grass
Phalaris arundinacea var. picta 'Feesey' - reed canary grass
Phalaris arundinacea var. picta 'Picta' - reed canary grass
Phaseolus vulgaris - bean
Phegopteris decursive-pinnata - beech fern
Phegopteris hexagonoptera - broad beech fern
Phellodendron amurense - Amur cork tree
Phellodendron amurense 'Macho' - Amur cork tree
Philadelphus 'Avalanche' - mock orange
Philadelphus 'Belle Etoile' - mock orange
Philadelphus 'Innocence' - mock orange
Philadelphus microphyllus 'June Bride' - mock orange
Philadelphus 'Miniature Snowflake' - mock orange
Philadelphus pekinensis - mock orange
Philadelphus pubescens - broad-leaf mock orange
Philadelphus pubescens var. verrucosus - mock orange
Philadelphus schrenkii - mock orange
Philadelphus 'Snow Dwarf' - mock orange
Philadelphus 'Snow Velvet' - mock orange
Philadelphus 'Snowbelle' - mock orange
Philadelphus 'Virginal' - mock orange
Philodendron scandens - heart-leaf philodendron
Phlomis fruticosa - Jerusalem sage
Phlomis longifolia - phlomis
Phlomis russeliana - turkish sage
Phlomis tuberosa - phlomis
Phlomis tuberosa 'Amazone' - phlomis
Phlox × arendsii 'Hesperis' - garden phlox
Phlox × arendsii 'Ping Pong' - phlox
Phlox bifida - sand phlox
Phlox divaricata - wild sweet William
Phlox divaricata 'Fuller's White' - wild sweet William
Phlox divaricata subsp. laphamii - wild sweet William
Phlox divaricata subsp. laphamii 'Chattahoochee' - phlox
Phlox drummondii - phlox
Phlox glaberrima - smooth phlox
Phlox glaberrima 'Morris Berd' - smooth phlox
Phlox 'Green Spring' - phlox
Phlox maculata - wild sweet William
Phlox maculata 'Natascha' - wild sweet William
Phlox paniculata - garden phlox
Phlox paniculata 'Barfourteen' PURPLE FLAME - garden phlox
Phlox paniculata 'Barten' LILAC FLAME - garden phlox
Phlox paniculata 'Bartwelve' PINK FLAME - garden phlox
Phlox paniculata 'Becky Towe' - garden phlox
Phlox paniculata 'Blue Paradise' - garden phlox
Phlox paniculata 'Bright Eyes' - garden phlox
Phlox paniculata 'David' - garden phlox
Phlox paniculata 'David's Lavender' - garden phlox
Phlox paniculata 'Delta Snow' - garden phlox
Phlox paniculata 'Düsterlohe' NICKY - garden phlox
Phlox paniculata 'Eden's Crush' - garden phlox
Phlox paniculata 'Eden's Glory' - garden phlox
Phlox paniculata 'Eden's Glow' - garden phlox
Phlox paniculata 'Empty Feelings' - garden phlox
Phlox paniculata 'Eva Cullum' - garden phlox
Phlox paniculata f. alba - garden phlox
Phlox paniculata 'Franz Schubert' - garden phlox
Phlox paniculata 'Grenadine Dream' - garden phlox
Phlox paniculata 'Jeana' - garden phlox
Phlox paniculata 'John Fanick' - garden phlox
Phlox paniculata 'Katherine' - garden phlox
Phlox paniculata 'Laura' - garden phlox
Phlox paniculata 'Little Boy' - garden phlox
Phlox paniculata 'Little Princess' - garden phlox
Phlox paniculata 'Miss Elie' - garden phlox
Phlox paniculata 'Miss Holland' - garden phlox
Phlox paniculata 'Miss Kelly' - garden phlox
Phlox paniculata 'Miss Universe' - garden phlox
Phlox paniculata 'Mount Fuji' - garden phlox
Phlox paniculata 'Peppermint Twist' - garden phlox
Phlox paniculata 'Prime Minister' - garden phlox
Phlox paniculata 'Prince of Orange' - garden phlox
Phlox paniculata 'Red Riding Hood' - garden phlox
Phlox paniculata 'Robert Poore' - garden phlox
Phlox paniculata 'Shockwave' - garden phlox
Phlox paniculata 'Shortwood' - garden phlox
Phlox paniculata 'Starfire' - garden phlox
Phlox PAPARAZZI MIX - phlox
Phlox 'PHL090201' PAPARAZZI JAGGER - phlox
Phlox pilosa - prairie phlox
Phlox pilosa var. ozarkana - prairie phlox
Phlox stolonifera - creeping phlox
Phlox stolonifera 'Sherwood Purple' - creeping phlox
Phlox subulata - moss phlox
Phlox subulata 'Millstream Daphne' - phlox
Phoenix canariensis - date
Phormium tenax - New Zealand flax
Photinia beauverdiana - Christmas berry
Photinia × fraseri - Fraser photinia
Photinia × fraseri 'Red Robin' - Fraser photinia
Photinia serratifolia - Chinese hawthorn
Photinia villosa - Christmas berry
Phragmipedium group - orchid
Phuopsis stylosa - large-styled crosswort
Phuopsis stylosa 'Purpurea' - skunk plant
Phygelius 'Blacher' CHERRY RIPE - Cape fuchsia
Phygelius 'Blaphy' NEW SENSATION - Cape fuchsia
Phyllanthus fluitans - phyllanthus
Phyllostachys aureosulcata - yellow groove bamboo
Phymatosorus scolopendria - wart fern
Physalis alkekengi - Chinese lantern
Physalis ixocarpa - tomatillo
Physocarpus opulifolius - ninebark
Physocarpus opulifolius 'Center Glow' - ninebark
Physocarpus opulifolius 'Dart's Gold' - ninebark
Physocarpus opulifolius 'Diabolo' - ninebark
Physocarpus opulifolius 'Jefam' AMBER JUBILEE - ninebark
Physocarpus opulifolius 'Mindia' COPPERTINA - ninebark
Physocarpus opulifolius 'Nanus' - ninebark
Physocarpus opulifolius 'Ruby Spice' - ninebark
Physocarpus opulifolius 'Seward' SUMMER WINE - ninebark
Physostegia angustifolia - obedient plant
Physostegia virginiana - obedient plant
Physostegia virginiana 'Alba' - obedient plant
Physostegia virginiana 'Crystal Peak White' - obedient plant
Physostegia virginiana 'Miss Manners' - obedient plant
Physostegia virginiana 'Summer Snow' - obedient plant
Physostegia virginiana 'Vivid' - obedient plant
Picea abies - Norway spruce
Picea abies 'Acrocona' - Norway spruce
Picea abies 'Clanbrassiliana Stricta' - Norway spruce
Picea abies 'Elegans' - dwarf Norway spruce
Picea abies 'Formanek' - Norway spruce
Picea abies 'Gregoryana' - Norway spruce
Picea abies 'Hillside Upright' - Norway spruce
Picea abies 'Humphrey's Gem' - dwarf Norway spruce
Picea abies 'Kellerman's Blue Cameo' - Norway spruce
Picea abies 'Little Gem' - Norway spruce
Picea abies 'Little Joe' - Norway spruce
Picea abies 'Maxwellii' - Norway spruce
Picea abies 'Nidiformis' - Norway spruce
Picea abies 'Parsoni' - Norway spruce
Picea abies 'Pendula' - Norway spruce
Picea abies 'Pumila' - Norway spruce
Picea abies 'Sherwood Compact' - Norway spruce
Picea abies 'Virgata' - snake fir
Picea abies 'Weeping Blue' - Norway spruce
Picea abies 'Witch's Brood' - Norway spruce
Picea alcoquiana 'Howell's Tigertail' - Alcock's spruce
Picea bicolor 'Howell's Dwarf' - Alcock's spruce
Picea breweriana - brewer's spruce
Picea engelmannii - Engelmann spruce
Picea glauca - white spruce
Picea glauca 'Cecilia' - white spruce
Picea glauca 'Conica' - white spruce
Picea glauca 'Densata' - white spruce
Picea glauca 'Echiniformis' - white spruce
Picea glauca JEAN'S DILLY - white spruce
Picea glauca 'Little Globe' - white spruce
Picea glauca 'Sander's Blue' - white spruce
Picea glehnii - Sakhalin spruce
Picea glehnii 'Yatsubusa' - Sakhalin spruce
Picea jezoensis - yezo spruce
Picea likiangensis - luiang spruce
Picea mariana 'Nana' - black spruce
Picea omorika - Serbian spruce
Picea omorika 'Berliner's Weeper' - Serbian spruce
Picea omorika 'Nana' - Serbian spruce
Picea orientalis 'Bergman's Gem' - oriental spruce
Picea orientalis 'Compacta' - oriental spruce
Picea orientalis 'Gowdy' - oriental spruce
Picea orientalis 'Instar' - oriental spruce
Picea orientalis 'Nigra Compacta' - oriental spruce
Picea orientalis 'Pendula' - oriental spruce
Picea orientalis 'Skylands' - oriental spruce
Picea pungens - Colorado spruce
Picea pungens 'Baby Blueeyes' - Colorado spruce
Picea pungens 'Bacheri' - Colorado spruce
Picea pungens 'Colonial Gold' - Colorado spruce
Picea pungens 'Corbet' - Colorado spruce
Picea pungens 'Fat Albert' - Colorado spruce
Picea pungens 'Foxtail' - Colorado spruce
Picea pungens 'Glauca Globosa' - Colorado spruce
Picea pungens 'Glauca Prostrata' - Colorado spruce
Picea pungens 'Globe' - Colorado spruce
Picea pungens 'Hoopsii' - Colorado spruce
Picea pungens 'Montgomery' - Colorado spruce
Picea pungens 'Pendula' - Colorado spruce
Picea pungens 'Thuem' - Colorado spruce
Picea pungens 'Thume' - Colorado spruce
Picea pungens 'Walnut Glen' - Colorado spruce
Picea smithiana - morinda spruce
Pieris 'Forest Flame' - lily of the valley bush
Pieris japonica - Japanese pieris
Pieris japonica DODD'S CRYSTAL CASCADE FALLS - Japanese pieris
Pieris japonica 'Mountain Fire' - Japanese pieris
Pieris japonica 'Nocturne' - Japanese pieris
Pieris japonica 'Prelude' - Japanese pieris
Pieris japonica 'Red Mill' - Japanese pieris
Pieris japonica 'Valley Valentine' - Japanese pieris
Pilea cadierei - aluminum plant
Pilea involucrata - friendship plant
Pilea microphylla - artillery plant
Pilea mollis 'Moon Valley' - pilea
Pimenta dioica - allspice
Pimpinella major - greater burnet
Pimpinella major 'Rosea' - greater burnet
Pinellia tripartita - green dragon
Pinus banksiana - jack pine
Pinus banksiana 'Uncle Fogy' - jack pine
Pinus bungeana - lacebark pine
Pinus cembra - Swiss stone pine
Pinus cembra 'Chalet' - Swiss stone pine
Pinus cembra 'Glauca' - Swiss stone pine
Pinus densiflora - Japanese red pine
Pinus densiflora 'Globosa' - Japanese red pine
Pinus densiflora 'Jane Kluis' - Japanese red pine
Pinus densiflora 'Low Glow' - Japanese red pine
Pinus densiflora 'Pendula' - Japanese red pine
Pinus densiflora 'Umbraculifera' - Japanese red pine
Pinus echinata - short-leaf pine
Pinus fenzeliana - Hainan white pine
Pinus flexilis - limber pine
Pinus flexilis 'Cesarini Blue' - limber pine
Pinus flexilis 'Vanderwolf's Pyramid' - limber pine
Pinus heldreichii - Bosnian pine
Pinus jeffreyi - Jeffrey's pine
Pinus koraiensis - Korean pine
Pinus montezumae - Montezuma pine
Pinus mugo - mugo pine
Pinus mugo 'Allen' - dwarf mountain pine
Pinus mugo 'Aurea' - mugo pine
Pinus mugo 'Gordon Bentham' - mugo pine
Pinus mugo 'Mops' - dwarf mountain pine
Pinus mugo 'Paul's Dwarf' - dwarf mountain pine
Pinus mugo 'Teeny' - dwarf mountain pine
Pinus mugo 'Valley Cushion' - dwarf mountain pine
Pinus mugo var. pumilio - dwarf mountain pine
Pinus nigra - Austrian pine
Pinus nigra 'Hornibrookiana' - Austrian pine
Pinus nigra subsp. laricio 'Globosa Viridis' - Austrian pine
Pinus parviflora - Japanese white pine
Pinus parviflora 'Adcock's Dwarf' - Japanese white pine
Pinus parviflora 'Bergman' - Japanese white pine
Pinus parviflora 'Blue Wave' - Japanese white pine
Pinus parviflora Glauca Group - Japanese white pine
Pinus parviflora 'Glauca Nana' - Japanese white pine
Pinus parviflora 'Venus' - Japanese white pine
Pinus pinea - stone pine
Pinus ponderosa - ponderosa pine
Pinus pumila 'Compacta' - dwarf Siberian pine
Pinus pumila 'Dwarf Blue' - dwarf Siberian pine
Pinus resinosa - red pine
Pinus strobiformis 'Coronado' - southwestern white pine
Pinus strobus - eastern white pine
Pinus strobus 'Blue Shag' - eastern white pine
Pinus strobus 'Brevifolia Densa' - eastern white pine
Pinus strobus 'Contorta' - eastern white pine
Pinus strobus 'Fastigiata' - eastern white pine
Pinus strobus 'Hillside Winter Gold' - eastern white pine
Pinus strobus 'Horsford' - eastern white pine
Pinus strobus 'Macopin' - eastern white pine
Pinus strobus Nana Group - eastern white pine
Pinus strobus 'Paul Waxman' - eastern white pine
Pinus strobus 'Pendula' - eastern white pine
Pinus strobus 'Sea Urchin' - eastern white pine
Pinus sylvestris - Scotch pine
Pinus sylvestris 'Albyn Prostrata' - Scotch pine
Pinus sylvestris 'Aurea' - golden Scotch pine
Pinus sylvestris 'Beuvronensis' - Scotch pine
Pinus sylvestris 'Fastigiata' - Scotch pine
Pinus sylvestris 'Glauca Nana' - Scotch pine
Pinus sylvestris 'Gold Coin' - Scotch pine
Pinus sylvestris 'Hillside Creeper' - Scotch pine
Pinus sylvestris 'Hindu-Pan' - Scotch pine
Pinus sylvestris 'Loose Park' - Scotch pine
Pinus sylvestris 'Nana Compressa' - Scotch pine
Pinus sylvestris 'Repens' - Scotch pine
Pinus sylvestris 'Watereri' - Scotch pine
Pinus tabuliformis - Chinese pine
Pinus tabuliformis var. mukdensis - Chinese red pine
Pinus taeda - loblolly pine
Pinus thunbergii - Japanese black pine
Pinus thunbergii 'Banshosho' - Japanese black pine
Pinus thunbergii 'Mia Kujaku' - Japanese black pine
Pinus thunbergii 'Monina' MAJESTIC BEAUTY - Japanese black pine
Pinus thunbergii 'Pygmaea' - Japanese black pine
Pinus virginiana 'Wate's Golden' - Virginia pine
Pinus wallichiana - Himalayan pine
Piper methysticum - kava
Piper nigrum - common pepper
Pistacia chinensis - pistachio
Pistia stratiotes - water lettuce
Pisum sativum - garden pea
Pittosporum 'Garnettii' - pittosporum
Pittosporum illicioides - pittosporum
Pittosporum tobira - Japanese pittosporum
Pittosporum tobira 'Variegatum' - Japanese pittosporum
Platanus × acerifolia - London plane tree
Platanus occidentalis - American sycamore
Platanus orientalis - oriental plane tree
Platycarya strobilacea - platycarya
Platycerium bifurcatum - common staghorn fern
Platycladus orientalis - oriental arborvitae
Platycladus orientalis 'Aurea Nana' - oriental arborvitae
Platycladus orientalis 'Collen's Gold' - oriental arborvitae
Platycladus orientalis 'Elegantissima' - oriental arborvitae
Platycladus orientalis 'Westmont' - Chinese arborvitae
Platycodon grandiflorus - balloon flower
Platycodon grandiflorus 'Astra Blue' - balloon flower
Platycodon grandiflorus 'Astra Pink' - balloon flower
Platycodon grandiflorus 'Astra Semi-Double Blue' - balloon flower
Platycodon grandiflorus 'Fairy Snow' - balloon flower
Platycodon grandiflorus 'Fuji White' - balloon flower
Platycodon grandiflorus 'Hakone Blue' - balloon flower
Platycodon grandiflorus 'Komachi' - balloon flower
Platycodon grandiflorus 'Misato Purple' - balloon flower
Platycodon grandiflorus 'Sentimental Blue' - balloon flower
Plectranthus argentatus - silver spurflower
Plectranthus argentatus 'Silver Shield' - silver spurflower
Plectranthus australis - Swedish ivy
Plectranthus australis 'Variegatus' - Cuban oregano
Plectranthus forsteri 'Marginatus' - Swedish ivy
Plectranthus 'Mona Lavender' - Swedish ivy
Plectranthus strigosus - Swedish ivy
Pleioblastus pygmaeus - dwarf fern-leaf bamboo
Pleioblastus viridistriatus - kamuro-zasa
Plumbago auriculata - Cape leadwort
Plumeria alba - West Indian jasmine
Plumeria obtusa - plumeria
Plumeria rubra - nosegay
Poa pratensis group - Kentucky bluegrass
Poa trivialis - rough meadow grass
Podocarpus macrophyllus - bigleaf podocarp
Podophyllum peltatum - may-apple
Podophyllum peltatum f. deamii - may-apple
Podophyllum pleianthum - dysosma
Podophyllum 'Spotty Dotty' - may-apple
Polemonium 'Bressingham Purple' - Jacob's ladder
Polemonium caeruleum - Jacob's ladder
Polemonium caeruleum 'Blanjou' BRISE D'ANJOU - Jacob's ladder
Polemonium caeruleum 'Snow and Sapphires' - Jacob's ladder
Polemonium 'Lace Towers' - Jacob's ladder
Polemonium reptans - Jacob's ladder
Polianthes tuberosa - tuberose
Pollia japonica - pollia
Polygonatum biflorum - Solomon's seal
Polygonatum biflorum var. commutatum - giant Solomon's seal
Polygonatum filipes - slender stalk Solomon's seal
Polygonatum humile - dwarf Solomon's seal
Polygonatum odoratum - Solomon's seal
Polygonatum odoratum var. pluriflorum 'Variegatum' - Solomon's seal
Polygonatum 'Prince Charming' - Solomon's seal
Polymnia canadensis - small-flowered leaf cup
Polypodium polypodioides - Resurrection fern
Polypodium virginianum - American wall fern
Polyscias filicifolia - fern-leaf aralia
Polyscias fruticosa - Ming aralia
Polystichum acrostichoides - Christmas fern
Polystichum braunii - Braun's holly fern
Polystichum polyblepharum - tassel fern
Polystichum setiferum - soft shield fern
Polystichum setiferum Divisilobum Group 'Herrenhausen' - soft shield fern
Polystichum tsus-simense - dwarf holly fern
Poncirus trifoliata - hardy orange
Poncirus trifoliata 'Monstrosa' - hardy orange
Pontederia cordata - pickerel weed
Populus alba - white poplar
Populus deltoides - eastern cottonwood
Populus nigra 'Italica' - black poplar
Populus tremula - aspen
Populus tremuloides - American aspen
Porteranthus stipulatus - Indian physic
Porteranthus trifoliata - bowman's root
Portulaca grandiflora - moss rose
Portulaca oleracea - purslane
Portulaca oleracea RIO SERIES - purslane
Portulaca oleracea subsp. sativa - purslane
Potentilla argentea - silvery cinquefoil
Potentilla erecta - tormentil
Potentilla 'Flamenco' - cinquefoil
Potentilla fruticosa - shrubby cinquefoil
Potentilla fruticosa 'Coronation Triumph' - shrubby cinquefoil
Potentilla fruticosa 'Hallman Dwarf' - shrubby cinquefoil
Potentilla gracilis - cinquefoil
Potentilla nepalensis 'Ron McBeath' - cinquefoil
Potentilla neumanniana 'Nana' - cinquefoil
Potentilla recta 'Warrenii' - sulphur cinquefoil
Potentilla thurberi 'Monarch's Velvet' - scarlet cinquefoil
Pratia angulata - pratia
Primula 'Alejandra' - primula
Primula × bulleesiana - primrose
Primula 'Juanita' - primula
Primula kisoana - hardy primrose
Primula polyanthus type - polyanthus
Primula × pubescens - primrose
Primula vulgaris - primrose
Primula 'Wanda' - pruhonicensis hybrid primula
Primula 'Wanda Elaine' - primula
Primula 'Wanda Kay' - primula
Primula 'Wanda Renae's Pearl' - primula
Pritchardia pacifica - Fiji palm
Prostanthera cuneata 'Badja Peak' - badja peak mint bush
Prostanthera 'Poorinda Ballerina' - mintbush
Protea cynaroides - king protea
Prunella grandiflora 'Loveliness' - self heal
Prunella grandiflora 'Rosea' - self heal
Prunus americana - wild plum
Prunus angustifolia - chickasaw plum
Prunus armeniaca 'Homedale' STARK SWEETHEART - dwarf apricot
Prunus armeniaca 'Wilson Delicious' - apricot
Prunus armeniaca 'Zaiglo' STARK GOLDEN GLO - apricot
Prunus avium - bird cherry
Prunus avium 'Lapins' STARKRIMSON SWEET - bird cherry
Prunus avium 'Stella' - bird cherry
Prunus avium 'Thomas' STARK GOLD - bird cherry
Prunus caroliniana - cherry laurel
Prunus cerasifera - cherry plum
Prunus cerasifera 'Krauter Vesuvius' - cherry plum
Prunus cerasifera 'Newport' - cherry plum
Prunus cerasifera 'Thundercloud' - cherry plum
Prunus × cistena - purple-leaf sand cherry
Prunus davidiana - David's peach
Prunus domestica 'Johnson' STARKING DELICIOUS - dwarf plum
Prunus domestica 'Stanley' - dwarf plum
Prunus dulcis - almond
Prunus 'First Lady' - cherry
Prunus glandulosa - Chinese plum
Prunus glandulosa 'Sinensis' - dwarf flowering almond
Prunus 'Kanzan' - Japanese flowering cherry
Prunus laurocerasus - cherry laurel
Prunus laurocerasus 'Otto Luyken' - cherry laurel
Prunus maackii - Manchurian cherry
Prunus mandshurica - Manchurian apricot
Prunus mume - Japanese apricot
Prunus mume 'Fenghou' - Japanese apricot
Prunus mume 'Peggy Clarke' - Japanese apricot
Prunus 'North Star' - sour cherry
Prunus padus - bird cherry
Prunus padus 'Albertii' - bird cherry
Prunus padus 'Berg' - bird cherry
Prunus padus 'Colorata' - bird cherry
Prunus padus 'DTR 117' SUMMER GLOW - bird cherry
Prunus pendula 'Pendula Rosea' - weeping higan cherry
Prunus persica 'Belle of Georgia' - dwarf peach
Prunus persica 'Bonfire' - ornamental peach
Prunus persica 'Jordan' STARK ELBERTA QUEEN - dwarf peach
Prunus persica 'Reliance' - peach
Prunus persica var. nectarina 'Mericrest' - dwarf nectarine
Prunus persica var. nectarina STARK SUNGLO - dwarf nectarine
Prunus 'Redheart' - dwarf plum
Prunus sargentii - Sargent cherry
Prunus sargentii 'Columnaris' - Sargent cherry
Prunus serotina - black cherry
Prunus serrula - ornamental cherry
Prunus serrulata - Japanese flowering cherry
Prunus 'Shirotae' - Mount Fuji cherry
Prunus 'Snofozam' SNOW FOUNTAINS - weeping higan cherry
Prunus STARK GOLDEN SWEET - semi-dwarf cherry
Prunus subhirtella - higan cherry
Prunus subhirtella 'Autumnalis' - higan cherry
Prunus tomentosa - downy cherry
Prunus triloba - flowering almond
Prunus triloba 'Multiplex' - flowering almond
Prunus virginiana - chokecherry
Prunus virginiana 'Schubert' - chokecherry
Prunus × yedoensis - yoshino cherry
Pseudocydonia sinensis - Chinese-quince
Pseudogynoxys chenopodioides - Mexican flame vine
Pseudolarix amabilis - golden larch
Pseudosasa japonica - arrow bamboo
Pseudotsuga menziesii - Douglas fir
Psidium littorale - yellow strawberry guava
Ptelea trifoliata - hop tree
Pteridium aquilinum - bracken
Pteris cretica - cretan brake
Pterocarya fraxinifolia - Caucasian wingnut
Pterocarya × rehderiana - wingnut
Pterocarya stenoptera - Chinese wingnut
Pterostyrax hispida - fragrant epaulette tree
Pueraria montana var. lobata - kudzu vine
Pulmonaria 'Baby Blue' - lungwort
Pulmonaria 'Berries and Cream' - lungwort
Pulmonaria 'British Sterling' - lungwort
Pulmonaria 'Coral Springs' - lungwort
Pulmonaria 'Cotton Cool' - lungwort
Pulmonaria 'Dark Vader' - lungwort
Pulmonaria 'Excalibur' - lungwort
Pulmonaria 'Golden Haze' - lungwort
Pulmonaria 'Irish Spring' GAELIC SPRING - lungwort
Pulmonaria 'Lewis Palmer' - lungwort
Pulmonaria longifolia 'Bertram Anderson' - lungwort
Pulmonaria longifolia subsp. cevennensis - pulmonaria
Pulmonaria 'Majesté' - lungwort
Pulmonaria 'May Bouquet' - lungwort
Pulmonaria 'Moonshine' - lungwort
Pulmonaria 'Mountain Magic' GAELIC MAGIC - lungwort
Pulmonaria officinalis 'White Wings' - lungwort
Pulmonaria 'Raspberry Splash' - lungwort
Pulmonaria 'Roy Davidson' - lungwort
Pulmonaria rubra 'Ann' - lungwort
Pulmonaria saccharata 'Leopard' - lungwort
Pulmonaria saccharata 'Mrs. Moon' - Bethlehem sage
Pulmonaria 'Silver Streamers' - lungwort
Pulmonaria 'Sissinghurst White' - lungwort
Pulmonaria 'Smoky Blue' - lungwort
Pulmonaria 'Spilled Milk' - Bethlehem sage
Pulmonaria 'Trevi Fountain' - lungwort
Pulmonaria 'Victorian Brooch' - lungwort
Pulsatilla patens - eastern pasque flower
Pulsatilla vulgaris - pasque flower
Pulsatilla vulgaris 'Alba' - pasque flower
Pulsatilla vulgaris 'Rote Glocke' RED CLOCK - pasque flower
Pulsatilla vulgaris subsp. grandis 'Papageno' - pasque flower
Punica granatum - egranate
Punica granatum var. nana - dwarf egranate
Punica granatum 'Wonderful' - egranate
Puschkinia scilloides - striped squill
Pycnanthemum incanum - mountain mint
Pycnanthemum muticum - mountain mint
Pycnanthemum pilosum - American mountain mint
Pycnanthemum tenuifolium - slender mountain mint
Pycnanthemum virginianum - American mountain mint
Pyracantha angustifolia 'Gnome' - firethorn
Pyracantha coccinea - scarlet firethorn
Pyracantha coccinea 'Lalandei Monrovia' - scarlet firethorn
Pyracantha coccinea 'Rutgers' - scarlet firethorn
Pyrus calleryana 'Aristocrat' - callery pear
Pyrus calleryana 'Bradford' - callery pear
Pyrus calleryana 'Capital' - callery pear
Pyrus calleryana 'Chanticleer' - callery pear
Pyrus communis - wild pear
Pyrus communis 'Doyenné du Comice' - wild pear
Pyrus communis 'Moonglow' - dwarf pear
Pyrus salicifolia - willowleaf pear
Pyrus salicifolia 'Pendula' - willowleaf pear
Pyrus salicifolia 'Silver Frost' - willowleaf pear
Pyrus STARK ULTRA RED - pear
Pyrus STARKING DELICIOUS - pear
Quercus acerifolia - maple-leaved oak
Quercus acutissima - sawtooth oak
Quercus alba - white oak
Quercus aliena - oriental white oak
Quercus bicolor - swamp white oak
Quercus cerris - turkey oak
Quercus coccinea - scarlet oak
Quercus dalechampii - oak
Quercus ellipsoidalis - northern pin oak
Quercus falcata - southern red oak
Quercus glauca - ring-cupped oak
Quercus imbricaria - shingle oak
Quercus laurifolia - laurel oak
Quercus × leana - oak
Quercus lyrata - overcup oak
Quercus macrocarpa - bur oak
Quercus marilandica - blackjack oak
Quercus michauxii - swamp chestnut oak
Quercus mongolica - Mongolian oak
Quercus mongolica var. grosseserrata - oak
Quercus muehlenbergii - chinkapin oak
Quercus nigra - water oak
Quercus palustris - pin oak
Quercus phellos - willow oak
Quercus prinus - chestnut oak
Quercus pubescens - downy oak
Quercus pubescens var. crispata - downy oak
Quercus robur - English oak
Quercus robur 'Concordia' - English oak
Quercus robur f. fastigiata - English oak
Quercus rubra - red oak
Quercus × schuettei - oak
Quercus shumardii - shumard oak
Quercus stellata - post oak
Quercus suber - cork oak
Quercus texana - Texas red oak
Quercus variabilis - Chinese cork oak
Quercus velutina - black oak
Quercus virgiliana - oak
Quercus virginiana - live oak
Quercus × warei 'Long' REGAL PRINCE - oak
Radermachera sinica - China doll
Ranunculus asiaticus - Persian buttercup
Ranunculus ficaria - lesser celandine
Ranunculus repens - creeping buttercup
Ranunculus repens 'Buttered Popcorn' - creeping buttercup
Raphanus sativus - radish
Raphanus sativus 'Caudatus' - rat tail radish
Ratibida columnifera - Mexican hat plant
Ratibida columnifera 'Buttons and Bows' - long-head coneflower
Ratibida pinnata - grey-head coneflower
Ravenala madagascariensis - traveller's tree
Rehmannia glutinosa - adhesive rehmannia
Rhamnus caroliniana - Carolina buckthorn
Rhamnus cathartica - buckthorn
Rhamnus frangula 'Asplenifolia' - alder buckthorn
Rhamnus frangula 'Columnaris' - alder buckthorn
Rhamnus frangula 'Ron Williams' FINE LINE - alder buckthorn
Rhaphiolepis indica - Indian-hawthorn
Rhaphiolepis indica 'Snow White' - India hawthorn
Rhaphiolepis umbellata - Indian hawthorn
Rhaphiolepis umbellata 'Blueberry Muffin' - Indian hawthorn
Rhapidophyllum hystrix - needle palm
Rheum × hybridum - rhubarb
Rheum × hybridum 'K' STARKRIMSON - rhubarb
Rheum × hybridum 'New Valentine' - rhubarb
Rheum × hybridum 'Valentine' - rhubarb
Rheum palmatum - rhubarb
Rhododendron 'Anna H. Hall' - rhododendron
Rhododendron austrinum - Florida azalea
Rhododendron 'Beaulieu' - deciduous azalea
Rhododendron 'Blaauw's Pink' - evergreen azalea
Rhododendron 'Boudoir' - evergreen azalea
Rhododendron 'Camilla's Blush' - azalea
Rhododendron canescens - Mountain azalea
Rhododendron 'Capistrano' - rhododendron
Rhododendron 'Caroline Gable' - evergreen azalea
Rhododendron 'Carrie Amanda' - azalea
Rhododendron 'Cascade' - evergreen azalea
Rhododendron 'Chiara' - evergreen azalea
Rhododendron 'Clarice' - azalea
Rhododendron 'Concho' - evergreen azalea
Rhododendron 'Conlec' AUTUMN ROYALTY - evergreen azalea
Rhododendron 'Conlef' AUTUMN CHEER - azalea
Rhododendron 'Conlep' AUTUMN TWIST - evergreen azalea
Rhododendron 'Corsage' - evergreen azalea
Rhododendron 'Darkie' - azalea
Rhododendron dauricum - dahurian rhododendron
Rhododendron 'Delaware Valley White' - evergreen azalea
Rhododendron 'Dr. H. R. Schroeder' - evergreen azalea
Rhododendron 'English Roseum' - rhododendron
Rhododendron 'Fedora' - azalea
Rhododendron 'Flame Creeper' - evergreen azalea
Rhododendron 'Fragrant Star' - deciduous azalea
Rhododendron 'George Hyatt' - azalea
Rhododendron 'Ginny Gee' - small-leaved rhododendron
Rhododendron 'Girard Dwarf Lavender' - evergreen azalea
Rhododendron 'Girard's Crimson' - evergreen azalea
Rhododendron 'Girard's Fuchsia' - evergreen azalea
Rhododendron 'Girard's Hot Shot' - evergreen azalea
Rhododendron 'Girard's Karen' - azalea
Rhododendron 'Girard's Mount Saint Helens' - deciduous azalea
Rhododendron 'Girard's Rose' - evergreen azalea
Rhododendron 'Girard's Salmon' - evergreen azalea
Rhododendron 'Girard's Scarlet' - evergreen azalea
Rhododendron 'Golden Lights' - deciduous azalea
Rhododendron 'Henry's Red' - rhododendron
Rhododendron 'Herbert' - evergreen azalea
Rhododendron 'Hershey's Red' - evergreen azalea
Rhododendron 'Hilda Niblett' - azalea
Rhododendron 'Hino-crimson' - evergreen azalea
Rhododendron 'Homebush' - azalea
Rhododendron 'Hoosier Peach' - azalea
Rhododendron 'Hoosier Rose' - azalea
Rhododendron indicum - azalea
Rhododendron INKARHO LAKEVIEW PINK - rhododendron
Rhododendron 'Jericho' - rhododendron
Rhododendron 'Jolie Madame' - azalea
Rhododendron kaempferi 'Atlanta' - torch azalea
Rhododendron 'Karens' - evergreen azalea
Rhododendron 'Ken Janeck' - rhododendron
Rhododendron 'Klondyke' - azalea
Rhododendron 'Kurai-no-himo' - evergreen azalea
Rhododendron 'Lace Valentine' - deciduous azalea
Rhododendron 'Lavender Girl' - azalea
Rhododendron luteum - pontic azalea
Rhododendron maddenii subsp. crassum - rhododendron
Rhododendron 'Martha Hitchcock' - evergreen azalea
Rhododendron 'Mary Fleming' - rhododendron
Rhododendron 'Mary Poppins' - azalea
Rhododendron 'Maxecat' - rhododendron
Rhododendron 'Mist Maiden' - rhododendron
Rhododendron 'Moby Dick' - evergreen azalea
Rhododendron 'Mrs. Henry Schroeder' - evergreen azalea
Rhododendron 'Mrs. L.C. Fisher' - evergreen azalea
Rhododendron 'Mrs. Nancy Dippel' - evergreen azalea
Rhododendron mucronulatum 'Cornell Pink' - Korean rhododendron
Rhododendron mucronulatum 'Deep Pink' - Korean rhododendron
Rhododendron 'My Mary' - deciduous azalea
Rhododendron myrtifolium - rhodendron
Rhododendron 'Narcissiflorum' - deciduous azalea
Rhododendron 'Nico' - evergreen azalea
Rhododendron 'Norma' - azalea
Rhododendron 'Northern Hi-Lights' - azalea
Rhododendron × obtusum 'Amoenum' - evergreen azalea
Rhododendron 'P.J.M. Elite' - rhododendron
Rhododendron 'Palestrina' - semi-evergreen azalea
Rhododendron periclymenoides - pinxterbloom azalea
Rhododendron PJM Group - rhododendron
Rhododendron 'Pleasant White' - azalea
Rhododendron prinophyllum - roseshell azalea
Rhododendron 'Purple Pride' - evergreen azalea
Rhododendron 'Purple Splendour' - azalea
Rhododendron 'Red Red' - evergreen azalea
Rhododendron 'Renee Michelle' - evergreen azalea
Rhododendron 'Robleja' AUTUMN SWEETHEART - evergreen azalea
Rhododendron 'Robles' ENCORE AUTUMN LILAC - evergreen azalea
Rhododendron 'Rosebud' - evergreen azalea
Rhododendron 'Rosy Cheeks' - azalea
Rhododendron schlippenbachii - deciduous azalea
Rhododendron 'Schroeder's Lavender Rose' - evergreen azalea
Rhododendron 'Sherwoodii' - azalea
Rhododendron sinogrande - rhododendron
Rhododendron smirnowii - smirnow rhododendron
Rhododendron 'Soir de Paris' - deciduous azalea
Rhododendron 'Solidarity' - rhododendron
Rhododendron 'St. Louis Blues' - azalea
Rhododendron 'Stewartstonian' - azalea
Rhododendron 'Sun Chariot' - rhododendron
Rhododendron 'Sun Star' - evergreen azalea
Rhododendron 'Treasure' - evergreen azalea
Rhododendron 'Umpqua Queen' - deciduous azalea
Rhododendron viscosum - swamp azalea
Rhododendron 'White Cascade' - azalea
Rhododendron 'Yaku Prince' - azalea
Rhododendron yedoense var. poukhanense - Korean azalea
Rhodotypos scandens - black jetbead
Rhus aromatica - fragrant sumac
Rhus aromatica 'Gro-Low' - fragrant sumac
Rhus chinensis - Chinese sumac
Rhus copallinum - winged sumac
Rhus copallinum var. latifolia - dwarf sumac
Rhus copallinum var. latifolia 'Morton' PRAIRIE FLAME - dwarf sumac
Rhus glabra - smooth sumac
Rhus typhina - staghorn sumac
Rhus typhina 'Bailtiger' TIGER EYES - staghorn sumac
Rhus typhina 'Dissecta' - staghorn sumac
Ribes alpinum - Alpine currant
Ribes alpinum 'Green Mound' - Alpine currant
Ribes aureum - buffalo currant
Ribes × gordonianum - currant
Ribes hybrid Ribes uva-crispa x R. nigrum - jostaberry
Ribes missouriense - Missouri gooseberry
Ribes nigrum 'Ben Sarek' - black currant
Ribes odoratum - clove currant
Ribes odoratum 'Crandall' - clove currant
Ribes 'Poorman' - gooseberry
Ribes rubrum 'Champagne Pink' - red currant
Ribes rubrum 'Red Lake' - red currant
Ribes rubrum 'Rovada' - red currant
Ribes rubrum 'White Pearl' - currant
Ribes uva-crispa 'Hinnonmäki Röd' - gooseberry
Ribes uva-crispa 'Pixwell' - gooseberry
Ribes uva-crispa var. reclinatum 'Invicta' - gooseberry
Ribes 'Welcome' - gooseberry
Ricinus communis - castor bean
Robinia hispida - rose acacia
Robinia pseudoacacia - black locust
Robinia pseudoacacia 'Lace Lady' TWISTY BABY - black locust
Robinia pseudoacacia 'Tortuosa' - black locust
Robinia pseudoacacia 'Umbraculifera' - black locust
Robinia 'Purple Robe' - black locust
Rodgersia aesculifolia - rodgersia
Rodgersia 'Big Mama' - rodgersia
Rodgersia pinnata - rodgersia
Rodgersia podophylla - rodgersia
Rodgersia sambucifolia - rodgersia
Rosa 'Adharman' COMMANDANT COUSTEAU - hybrid tea rose
Rosa 'Amiga Mia' - shrub rose
Rosa 'Andeli' DOUBLE DELIGHT - hybrid tea rose
Rosa 'Ausbord' GERTRUDE JEKYLL - shrub rose
Rosa 'Ausday' THE ALEXANDRA ROSE - shrub rose
Rosa 'Ausdir' TRADESCANT - shrub rose
Rosa 'Auslilac' LILAC ROSE - shrub rose
Rosa 'Ausmary' MARY ROSE - shrub rose
Rosa 'Ausmas' GRAHAM THOMAS - shrub rose
Rosa 'Ausroyal' WILLIAM SHAKESPEARE - shrub rose
Rosa 'Aussemi' THE HERBALIST - shrub rose
Rosa 'Baiore' POLAR JOY - shrub rose
Rosa 'Ballerina' - hybrid musk rose
Rosa banksiae 'Lutea' - banksia rose
Rosa banksiae var. banksiae - banksian rose
Rosa 'Benblack' BLACK JADE - miniature rose
Rosa 'Blanc Double de Coubert' - hybrid rugosa rose
Rosa 'Bobbie James' - hybrid wichurana rose
Rosa 'Bucbi' CAREFREE BEAUTY - shrub rose
Rosa carolina - Carolina rose
Rosa 'Champlain' - kordesii rose
Rosa 'Chewground' OSO EASY FRAGRANT SPREADER - shrub rose
Rosa 'Chewmaytime' OSO EASY PAPRIKA - shrub rose
Rosa 'Chewpeachdell' WHAT A PEACH - shrub rose
Rosa 'Climbing Mademoiselle Cécile Brünner' - climbing polyantha rose
Rosa 'Country Dancer' - shrub rose
Rosa 'Dainty Bess' - hybrid tea rose
Rosa 'Demokracie' BLAZE IMPROVED - large-flowered climbing rose
Rosa 'Dolly Parton' - hybrid tea rose
Rosa 'Don Juan' - large-flowered climbing rose
Rosa DORTMUND - kordesii rose
Rosa 'Doubloons' - large-flowered climbing rose
Rosa 'Dreaming Spires' - large-flowered climbing rose
Rosa EUROPEANA - floribunda rose
Rosa 'Genpat' DAZZLER - mini-flora rose
Rosa glauca - shrub rose
Rosa GOLDEN SHOWERS - large-flowered climbing rose
Rosa 'Golden Wings' - shrub rose
Rosa 'Gruss an Aachen' - floribunda rose
Rosa 'Hansa' - hybrid rugosa rose
Rosa 'Hilaroma' SECRET - hybrid tea rose
Rosa 'Interdust' SUN RUNNER - shrub rose
Rosa 'JACarque' HONEY PERFUME - floribunda rose
Rosa 'Jaccasp' HAPPY TRAILS - miniature rose
Rosa 'Jaccofl' BRASS BAND - floribunda rose
Rosa 'Jacmouse' DISNEYLAND - floribunda rose
Rosa 'Jacopper' VETERANS' HONOR - hybrid tea rose
Rosa 'Jacpurr' PURPLE TIGER - floribunda rose
Rosa 'Jacruwhi' WILD SPICE - rugosa rose
Rosa 'Jactosam' HABITAT FOR HUMANITY - floribunda rose
Rosa 'Jacwypin' CHANGE OF HEART - hybrid tea rose
Rosa 'Jacyap' ANNE MORROW LINDBERGH - hybrid tea rose
Rosa 'Jaczeeze' FRAGRANT WAVE - floribunda rose
Rosa 'Jaczeman' SUNDANCE - hybrid tea rose
Rosa 'Jeanne Lajoie' - climbing miniature rose
Rosa 'Korbilant' PAROLE - hybrid tea rose
Rosa 'Korbin' ICEBERG - floribunda rose
Rosa 'Korconta' MOON RIVER - shrub rose
Rosa 'Korfullwind' BABY BLANKET - shrub rose
Rosa 'Korpancom' ELECTRIC BLANKET - floribunda rose
Rosa laevigata - Cherokee rose
Rosa 'Lawrence Johnston' - large-flowered climbing rose
Rosa 'Marchesa Boccella' - hybrid perpetual rose
Rosa 'Meibrinpay' ABBAYE DE CLUNY - hybrid tea rose
Rosa 'Meicoublan' WHITE MEIDILAND - shrub rose
Rosa 'Meidomonac' BONICA - shrub rose
Rosa 'Meilavio' TRAVIATA - hybrid tea rose
Rosa 'Meineble' RED MEIDILAND - shrub rose
Rosa 'Meipitac' CAREFREE WONDER - shrub rose
Rosa 'Meirevolt' TOULOUSE-LAUTREC - hybrid tea rose
Rosa 'Meiroupis' COLETTE - large-flowered climbing rose
Rosa 'Meivildo' ROYAL BROMPTON ROSE - hybrid tea rose
Rosa 'Meizalitaf' SPECTRA - large-flowered climbing rose
Rosa 'Meizeli' THE MCCARTNEY ROSE - hybrid tea rose
Rosa MISTER LINCOLN - hybrid tea rose
Rosa 'Morclassic' MOORE'S CLASSIC PERPETUAL - shrub rose
Rosa 'Morten' LINDA CAMPBELL - hybrid rugosa rose
Rosa 'Mrs. Anthony Waterer' - hybrid rugosa rose
Rosa multiflora - Japanese rose
Rosa multiflora 'Grevillei' - seven sisters' rose
Rosa 'Mutabilis' - China rose
Rosa 'Nearly Wild' - floribunda rose
Rosa 'Nevada' - hybrid moyesii rose
Rosa 'New Dawn' - large-flowered climbing rose
Rosa 'Noare' RED FLOWER CARPET - shrub rose
Rosa 'Paloma Blanca' - shrub rose
Rosa palustris - swamp rose
Rosa 'Peace' - hybrid tea rose
Rosa 'Perfume Delight' - hybrid tea rose
Rosa 'Prose' BURGUNDY ICEBERG - floribunda rose
Rosa QUEEN ELIZABETH - grandiflora rose
Rosa 'Quietness' - shrub rose
Rosa 'Radcon' PINK KNOCK OUT - shrub rose
Rosa 'Radcor' RAINBOW KNOCK OUT - shrub rose
Rosa 'Radrazz' KNOCK OUT - shrub rose
Rosa 'Radsun' CAREFREE SUNSHINE - shrub rose
Rosa 'Radsunsar' CLIMBING CAREFREE SUNSHINE - shrub rose
Rosa 'Radyod' BLUSHING KNOCKOUT - shrub rose
Rosa 'Red Cascade' - climbing miniature rose
Rosa rubiginosa - sweet briar rose
Rosa rugosa - Japanese rose
Rosa rugosa 'Alba' - Japanese rose
Rosa 'Ruimired' RED MINIMO - miniature rose
Rosa 'Savaclend' CLIMBING RAINBOW'S END - miniature rose
Rosa 'Savacon' CONSTELLATION - miniature rose
Rosa 'Savagood' GOOD MORNING AMERICA - miniature rose
Rosa 'Savahalo' GOLDEN HALO - miniature rose
Rosa 'Savamor' SCENTSATIONAL - miniature rose
Rosa 'Savanade' PACIFIC SERENADE - miniature rose
Rosa 'Savanight' OVERNIGHT SCENTSATION - mini-flora rose
Rosa 'Savapace' PACESETTER - miniature rose
Rosa 'Savared' RED SCENTSATION - miniature rose
Rosa 'Savasach' SACHET - miniature rose
Rosa 'Savaseat' SEATTLE SCENTSATION - miniature rose
Rosa 'Savasweet' SPICE DROP - miniature rose
Rosa 'Savaweek' JULIE ANN - miniature rose
Rosa 'Savawire' LIVE WIRE - miniature rose
Rosa 'Schneekoppe' SNOW PAVEMENT - hybrid rugosa rose
Rosa 'Scrivjean' OSO EASY HONEY BUN - shrub rose
Rosa 'Scrivluv' BABY LOVE - miniature rose
Rosa SEA SHELL THRIVE - shrub rose
Rosa setigera - species rose
Rosa 'Sir Thomas Lipton' - hybrid rugosa rose
Rosa 'Sombreuil' - climbing tea rose
Rosa 'Tanellis' FRAGRANT CLOUD - hybrid tea rose
Rosa 'The Fairy' - polyantha rose
Rosa 'Thérèse Bugnet' - hybrid rugosa rose
Rosa TRIER - hybrid multiflora rose
Rosa 'Veilchenblau' - hybrid multiflora rose
Rosa 'Wekblunez' MEMORIAL DAY - hybrid tea rose
Rosa 'Wekisoblip' WILD BLUE YONDER - grandiflora rose
Rosa 'Wekpaltlez' HOT COCOA - floribunda rose
Rosa 'Wekplapep' SCENTIMENTAL - floribunda rose
Rosa 'Wekplapic' BETTY BOOP - floribunda rose
Rosa 'Wekroalt' FOURTH OF JULY - large-flowered climbing rose
Rosa WHITE DAWN - large-flowered climbing rose
Rosa 'William Baffin' - kordesii rose
Rosa xanthina - Manchu rose
Rosa 'Zéphirine Drouhin' - bourbon rose
Rosa 'Zlemartincipar' CANDY OH! VIVID RED - landscape shrub rose
Rosa 'Zlesak Poly3' OSO HAPPY SMOOTHIE - rose
Roscoea auriculata 'Beesiana' - roscoea
Roscoea cautleyoides - roscoea
Roscoea humeana - roscoea
Rosmarinus officinalis - rosemary
Rosmarinus officinalis 'Arp' - rosemary
Rosmarinus officinalis 'Renzels' IRENE - rosemary
Rosmarinus officinalis 'Salem' - rosemary
Rosmarinus officinalis 'Sawyer's Select' - rosemary
Rosmarinus officinalis 'Spice Islands' - rosemary
Rosmarinus officinalis 'Well-Sweep Golden' - rosemary
Rubus biflorus - raspberry
Rubus 'Bristol' - raspberry
Rubus fruticosus 'Chester' - blackberry
Rubus henryi var. bambusarum - rubus
Rubus idaeus 'Aureus' - raspberry
Rubus idaeus 'Fallgold' - raspberry
Rubus idaeus 'Heritage' - red raspberry
Rubus idaeus 'Improved Titan' - raspberry
Rubus idaeus 'Kiwigold' - everbearing raspberry
Rubus idaeus 'Taylor' - raspberry
Rubus 'Illini Hardy' - blackberry
Rubus 'Latham' - red raspberry
Rubus 'Munger' - raspberry
Rubus 'Navaho' - blackberry
Rubus odoratus - flowering raspberry
Rubus parviflorus - thimbleberry
Rubus 'Triple Crown' - blackberry
Rudbeckia fulgida - black-eyed Susan
Rudbeckia fulgida 'Blovi' VIETTE'S LITTLE SUZY - black-eyed Susan
Rudbeckia fulgida 'City Garden' - black-eyed Susan
Rudbeckia fulgida 'Early Bird Gold' - black-eyed Susan
Rudbeckia fulgida var. sullivantii - black-eyed Susan
Rudbeckia fulgida var. sullivantii 'Goldsturm' - black-eyed Susan
Rudbeckia grandiflora 'Sundance' - coneflower
Rudbeckia 'Herbstsonne' - coneflower
Rudbeckia hirta - black-eyed Susan
Rudbeckia hirta 'Autumn Colors' - black-eyed Susan
Rudbeckia hirta 'Indian Summer' - black-eyed Susan
Rudbeckia hirta 'Irish Spring' - black-eyed Susan
Rudbeckia hirta 'Moreno' - black-eyed Susan
Rudbeckia hirta 'Prairie Sun' - black-eyed Susan
Rudbeckia laciniata - cutleaf coneflower
Rudbeckia laciniata 'Hortensia' - cutleaf coneflower
Rudbeckia maxima - large coneflower
Rudbeckia missouriensis - Missouri coneflower
Rudbeckia occidentalis 'Black Beauty' - coneflower
Rudbeckia occidentalis 'Green Wizard' - coneflower
Rudbeckia subtomentosa - sweet coneflower
Rudbeckia subtomentosa 'Henry Eilers' - sweet coneflower
Rudbeckia 'Summerblaze' - coneflower
Rudbeckia triloba - brown-eyed Susan
Ruellia humilis - wild petunia
Ruellia simplex - Mexican petunia
Ruellia simplex 'Katie' - ruellia
Ruellia simplex 'Purple Showers' - Mexican petunia
Ruellia squarrosa - ruellia
Ruellia strepens - wild petunia
Rumex acetosa - sorrel
Rumex sanguineus - red-veined dock
Rumex sanguineus var. sanguineus - red-veined dock
Ruscus aculeatus - piaranthus
Russelia equisetiformis - coral plant
Ruta graveolens - rue
Sabal etonia - scrub palmetto
Sabal minor - dwarf palmetto
Saccharum officinarum - sugar cane
Saccharum ravennae - plume grass
Sagittaria australis 'Benni' SILK STOCKINGS - arrowhead
Sagittaria graminea - arrowhead
Sagittaria latifolia - broadleaf arrowhead
Saintpaulia ionantha - African violet
Salix alba - white willow
Salix alba subsp. vitellina 'Britzensis' - coral bark willow
Salix alba 'Tristis' - white willow
Salix alba var. vitellina - golden willow
Salix arbuscula - mountain willow
Salix babylonica - babylon weeping willow
Salix babylonica var. pekinensis 'Pendula' - weeping willow
Salix caprea - pussy willow
Salix daphnoides - violet willow
Salix discolor - pussy willow
Salix gracilistyla 'Melanostachys' - black pussy willow
Salix integra 'Hakuro-nishiki' - dappled willow
Salix lapponum - downy willow
Salix matsudana 'Tortuosa' - dragon's claw willow
Salix nakamurana var. yezoalpina - willow
Salix nigra - black willow
Salix × pendulina - Wisconsin weeping willow
Salix purpurea 'Nana' - purple willow
Salix repens 'Iona' - creeping willow
Salix 'Rubykins' - willow
Salix udensis 'Sekka' - willow
Salpiglossis group - salpiglossis
Salvia argentea - silver sage
Salvia argentea 'Artemis' - silver sage
Salvia azurea - blue sage
Salvia azurea 'Nekan' - blue sage
Salvia azurea var. grandiflora - blue sage
Salvia candelabrum - candelabrum sage
Salvia coccinea 'Forest Fire' - Texas sage
Salvia elegans - pineapple sage
Salvia elegans 'Golden Delicious' - pineapple sage
Salvia 'Eveline' - sage
Salvia farinacea - mealycup sage
Salvia farinacea 'Victoria Blue' - mealycup sage
Salvia greggii 'Wild Thing' - autumn sage
Salvia guaranitica - anise-scented sage
Salvia guaranitica 'Black and Blue' - anise-scented sage
Salvia koyamae - sage
Salvia leucantha - Mexican bush sage
Salvia lyrata - cancer weed
Salvia nemorosa 'Caradonna' - sage
Salvia nemorosa 'Lubecca' - sage
Salvia nemorosa 'Marcus' - sage
Salvia nemorosa 'New Dimension Blue' - sage
Salvia nemorosa 'New Dimension Rose' - sage
Salvia nemorosa 'Ostfriesland' EAST FRIESLAND - meadow sage
Salvia nemorosa 'Pusztaflamme' PLUMOSA - sage
Salvia nemorosa 'Rosenwein' ROSE WINE - sage
Salvia nemorosa 'Schwellenburg' - sage
Salvia nemorosa 'Sensation Rose' - sage
Salvia officinalis - common sage
Salvia officinalis 'Aurea' - common sage
Salvia officinalis 'Berggarten' - common sage
Salvia officinalis 'Purpurascens' - common sage
Salvia officinalis 'Sage of Bath' - common sage
Salvia officinalis 'Tricolor' - common sage
Salvia penstemonoides - big red sage
Salvia pratensis - meadow sage
Salvia pratensis 'Swan Lake' - meadow sage
Salvia RASPBERRY DELIGHT - sage
Salvia splendens - scarlet sage
Salvia × superba 'Adora Blue' - sage
Salvia × superba 'Merleau' - sage
Salvia × sylvestris 'Blauhügel' BLUE HILL - wood sage
Salvia × sylvestris 'Lye End' - wood sage
Salvia × sylvestris 'Mainacht' MAY NIGHT - wood sage
Salvia × sylvestris 'Rhapsody in Blue' - wood sage
Salvia × sylvestris 'Rose Queen' - wood sage
Salvia × sylvestris 'Schneehügel' SNOW HILL - wood sage
Salvia × sylvestris 'Viola Klose' - wood sage
Salvia transsylvanica - sage
Salvia transsylvanica 'Blue Cloud' - sage
Salvia 'Ultra Violet' - sage
Salvia verticillata - lilac sage
Salvia verticillata 'Alba' - lilac sage
Salvia verticillata 'Purple Rain' - lilac sage
Salvinia natans - salvinia
Sambucus canadensis - American elder
Sambucus canadensis 'Aurea' - American elder
Sambucus canadensis 'Laciniata' - American elderberry
Sambucus nigra - black elder
Sambucus nigra 'Eva' BLACK LACE - black elder
Sambucus nigra 'Gerda' BLACK BEAUTY - black elder
Sambucus nigra 'Guincho Purple' - black elder
Sambucus nigra subsp. cerulea - blue elder
Sambucus nigra 'Witches Broom' - black elder
Sanguinaria canadensis - bloodroot
Sanguisorba minor - burnet
Sanguisorba officinalis - greater burnet
Sanicula caerulescens - blue sanicle
Sansevieria trifasciata - mother-in-law's tongue
Santolina chamaecyparissus - lavender cotton
Sanvitalia procumbens - creeping zinnia
Sapindus drummondii - western soapberry
Sapium sebiferum - Chinese tallow tree
Saponaria × lempergii 'Max Frei' - soapwort
Saponaria officinalis 'Flore Pleno' - soapwort
Sarcococca hookeriana - sweet box
Sarcococca hookeriana var. humilis - sweet box
Sarcococca ruscifolia - fragrant sweet box
Sarracenia × catesbaei - hybrid pitcher plant
Sarracenia 'Dixie Lace' - pitcher plant
Sarracenia flava - yellow trumpet pitcher plant
Sarracenia flava 'Giant Red Tube' - pitcher plant
Sarracenia 'Judith Hindle' - pitcher plant
Sarracenia 'Ladies in Waiting' - pitcher plant
Sarracenia leucophylla - white trumpet pitcher plant
Sarracenia minor - hooded pitcher plant
Sarracenia oreophila - pitcher plant
Sarracenia purpurea subsp. venosa - purple pitcher plant
Sarracenia rubra subsp. jonesii - sweet pitcher plant
Saruma henryi - upright wild ginger
Sassafras albidum - sassafras
Satureja montana - winter savory
Saururus cernuus - lizard's tail
Saururus chinensis - lizard's tail
Saxifraga paniculata subsp. paniculata - lifelong saxifrage
Saxifraga stolonifera - creeping saxifrage
Scabiosa atropurpurea 'Beaujolais Bonnets' - pincushion flower
Scabiosa 'Butterfly Blue' - pincushion flower
Scabiosa caucasica - pincushion flower
Scabiosa caucasica 'Kompliment' - pincushion flower
Scabiosa caucasica Perfecta Series - pincushion flower
Scabiosa caucasica var. alba - pincushion flower
Scabiosa 'Fama White' - pincushion flower
Scabiosa 'Giant Blue' - pincushion flower
Scabiosa 'Grand Stone' - pincushion flower
Scabiosa japonica 'Blue Diamonds' - pincushion flower
Scabiosa 'Pink Mist' - pincushion flower
Scabiosa superba 'Mongolian Mist' - pincushion flower
Scabiosa 'Ultra Violet' - pincushion flower
Scabiosa 'Vivid Violet' - pincushion flower
Scadoxus multiflorus - African blood lily
Scaevola aemula - fan flower
Scaevola aemula 'Blue Wonder' - fan flower
Scaevola taccada - beach cabbage
Schefflera actinophylla - Australian ivy-palm
Schefflera arboricola - umbrella plant
Schefflera elegantissima - false aralia
Schinus terebinthifolius - Brazillian pepper tree
Schisandra rubriflora - schisandra
Schizachyrium scoparium - little bluestem
Schizachyrium scoparium 'Blaze' - little bluestem
Schizachyrium scoparium 'Glaucum' - little bluestem
Schizachyrium scoparium 'Jazz' - little bluestem
Schizachyrium scoparium 'MinnblueA' BLUE HEAVEN - little bluestem
Schizachyrium scoparium 'Prairie Blues' - little bluestem
Schizachyrium scoparium 'The Blues' - little bluestem
Schizanthus pinnatus - poor man's orchid
Schizophragma hydrangeoides - Japanese hydrangea vine
Schizophragma hydrangeoides 'Moonlight' - Japanese hydrangea vine
Schizophragma hydrangeoides 'Roseum' - Japanese hydrangea vine
Schizostylis coccinea - crimson flag lily
Schlumbergera truncata - Christmas cactus
Schoenoplectus lacustris subsp. tabernaemontani 'Zebrinus' - club rush
Schoenoplectus tabernaemontani - softstem bulrush
Sciadopitys verticillata - umbrella pine
Scilla bifolia - scilla
Scilla bifolia 'Rosea' - scilla
Scilla siberica - Siberian squill
Scilla siberica 'Spring Beauty' - Siberian squill
Scirpus atrovirens - green bulrush
Scirpus cyperinus - wool grass
Scrophularia marilandica - figwort
Scutellaria incana - skullcap
Scutellaria ovata - heart-leaved skullcap
Scutellaria resinosa 'Smoky Hills' - skullcap
Scutellaria suffrutescens - skullcap
Sedum 'African Sunset' - stonecrop
Sedum album - white stonecrop
Sedum album 'Coral Carpet' - white stonecrop
Sedum album 'Orange Ice' - white stonecrop
Sedum album subsp. teretifolium 'Murale' - white stonecrop
Sedum bithynicum 'Sea Stars' - Turkish sedum
Sedum 'Blue Spruce' - stonecrop
Sedum 'Chocolate Drop' - stonecrop
Sedum confusum - lesser Mexican stonecrop
Sedum erythrostictum 'Frosty Morn' - stonecrop
Sedum erythrostictum 'Mediovariegatum' - stonecrop
Sedum fosterianum 'Oracle' - stonecrop
Sedum 'Garnet Brocade' - stonecrop
Sedum 'Hopewell' - stonecrop
Sedum kamtschaticum var. ellacombeanum - orange stonecrop
Sedum kamtschaticum var. floriferum 'Weihenstephaner Gold' - orange stonecrop
Sedum 'Lime Zinger' SUNSPARKLER - stonecrop
Sedum lineare - stonecrop
Sedum lineare 'Variegatum' - stonecrop
Sedum 'Maestro' - stonecrop
Sedum makinoi 'Ogon' - stonecrop
Sedum 'Mr. Goodbud' - autumn stonecrop
Sedum pallidum var. bithynicum - stonecrop
Sedum 'Plum Perfection' - stonecrop
Sedum pulchellum - widow's cross
Sedum 'Purple Emperor' - stonecrop
Sedum 'Rosy Glow' - stonecrop
Sedum rupestre - stonecrop
Sedum rupestre 'Angelina' - stonecrop
Sedum sexangulare - tasteless stonecrop
Sedum spurium - Caucasian stonecrop
Sedum spurium 'Album Superbum' - Caucasian stonecrop
Sedum spurium 'Bronze Carpet' - Caucasian stonecrop
Sedum spurium 'Fuldaglut' - Caucasian stonecrop
Sedum spurium 'John Creech' - Caucasian stonecrop
Sedum spurium 'Red Carpet' - Caucasian stonecrop
Sedum spurium 'Schorbuser Blut' DRAGON'S BLOOD - Caucasian stonecrop
Sedum spurium 'Tricolor' - Caucasian stonecrop
Sedum spurium 'Voodoo' - stonecrop
Sedum ternatum - three-leaved stonecrop
Sedum tetractinum 'Coral Reef' - Chinese sedum
Sedum 'Thundercloud' - stonecrop
Sempervivum tectorum - house leek
Senecio cineraria - dusty miller
Senna alata - seven golden candlesticks
Senna marilandica - wild senna
Sequoia sempervirens - coast redwood
Sequoiadendron giganteum - giant sequoia
Serissa japonica - snowrose
Serissa japonica 'Kowloon' - snowrose
Seseli gummiferum - moon carrot
Sesleria autumnalis - autumn moor grass
Sesleria caerulea - blue moor grass
Sida fallax - ilima
Sidalcea 'Elsie Heugh' - checkerbloom
Sidalcea 'Party Girl' - prairie mallow
Sideroxylon lanuginosum - chittamwood
Silene armeria - garden catchfly
Silene caroliniana - wild pink
Silene dioica 'Clifford Moor' - red campion
Silene regia - royal catchfly
Silene stellata - starry campion
Silene uniflora 'Robin Whitebreast' - campion
Silene virginica - fire pink
Silene vulgaris - bladder campion
Silphium gracile - slender rosinweed
Silphium integrifolium - rosinweed
Silphium laciniatum - compass plant
Silphium perfoliatum - cup plant
Silphium terebinthinaceum - prairie dock
Silybum marianum - blessed thistle
Sinningia speciosa - gloxinia
Sinojackia rehderiana - jacktree
Sinojackia xylocarpa - jack tree
Sinowilsonia henryi - sinowilsonia
Sisymbrium luteum - sisymbrium
Sisyrinchium angustifolium - blue-eyed grass
Sisyrinchium angustifolium 'Lucerne' - blue-eyed grass
Sisyrinchium californicum - yellow-eyed grass
Sisyrinchium campestre - prairie blue-eyed grass
Sisyrinchium 'E. K. Balls' - sisyrinchium
Sisyrinchium 'Quaint and Queer' - sisyrinchium
Sisyrinchium striatum - sisyrinchium
Sium suave - water parsnip
Skimmia japonica - japanese skimmia
Smilax hispida - sarsaparilla plant
Solanum crispum - nightshade
Solanum mammosum - lady nipples
Solanum melongena - eggplant
Solanum tuberosum - potato
Soleirolia soleirolii - baby's tears
Solenostemon scutellarioides - coleus
Solidago caesia - blue stem goldenrod
Solidago canadensis - Canadian goldenrod
Solidago 'Crown of Rays' - goldenrod
Solidago cutleri 'Goldrush' - goldenrod
Solidago 'Dansolitlem' LITTLE LEMON - goldenrod
Solidago drummondii - goldenrod
Solidago 'Early Bird' - goldenrod
Solidago flexicaulis - broad leaf goldenrod
Solidago gattingeri - goldenrod
Solidago gigantea - early goldenrod
Solidago 'Gold Spangles' - goldenrod
Solidago 'Goldkind' GOLDEN BABY - goldenrod
Solidago hispida - goldenrod
Solidago juncea - early goldenrod
Solidago 'Leraft' - goldenrod
Solidago nemoralis - old field goldenrod
Solidago odora - sweet goldenrod
Solidago ouachitensis - Ouachita Mountain goldenrod
Solidago 'Peter Pan' - goldenrod
Solidago riddellii - goldenrod
Solidago rigida - goldenrod
Solidago rugosa - rough goldenrod
Solidago rugosa 'Fireworks' - rough goldenrod
Solidago shortii - short's goldenrod
Solidago shortii 'Solar Cascade' - short's goldenrod
Solidago speciosa - goldenrod
Solidago sphacelata 'Golden Fleece' - goldenrod
Solidago stricta - goldenrod
Solidago ulmifolia - elm-leaved goldenrod
Solidago virgaurea subsp. minuta - goldenrod
Solidago 'Wichita Mountains' - goldenrod
× Solidaster luteus 'Lemore' - solidaster
Sophora davidii - sophora
Sophora japonica - Japanese pagoda tree
Sophora japonica 'Pendula' - Japanese pagoda tree
Sophora japonica 'Regent' - Japanese pagoda tree
Sorbaria grandiflora - false spiraea
Sorbaria sorbifolia - false spiraea
Sorbus alnifolia - mountain ash
Sorbus americana - American mountain ash
Sorbus aucuparia - common mountain ash
Sorbus torminalis - wild service tree
Sorghastrum nutans - Indian grass
Sorghastrum nutans 'Bluebird' - Indian grass
Sorghastrum nutans 'Indian Steel' - Indian grass
Sorghastrum nutans 'Sioux Blue' - Indian grass
Sorghastrum nutans 'St. Louis' - Indian grass
Sorghum bicolor - sorghum
Spartina pectinata - prairie cord grass
Spartium junceum - Spanish broom
Spathiphyllum group - peace lily
Spathodea campanulata - African tulip
Spigelia marilandica - Indian pink
Spinacia oleracea - spinach
Spiraea alba - meadowsweet
Spiraea betulifolia - spirea
Spiraea betulifolia 'Tor' - spirea
Spiraea crenata - scalloped spirea
Spiraea 'Darsnorm' SNOW STORM - spirea
Spiraea decumbens - spirea
Spiraea douglasii - rose spirea
Spiraea fritschiana - spirea
Spiraea fritschiana 'Pink Parasols' - spirea
Spiraea hypericifolia - Iberian spirea
Spiraea japonica - Japanese spirea
Spiraea japonica 'Anthony Waterer' - Japanese spirea
Spiraea japonica 'Bumalda' - Japanese spirea
Spiraea japonica 'Crispa' - Japanese spiraea
Spiraea japonica 'Froebelii' - Japanese spirea
Spiraea japonica 'Gold Mound' - Japanese spirea
Spiraea japonica 'Golden Elf' - Japanese spirea
Spiraea japonica 'Goldflame' - Japanese spirea
Spiraea japonica 'Lemon Princess' - Japanese spirea
Spiraea japonica 'Limemound' - Japanese spiraea
Spiraea japonica 'Lisp' GOLDEN PRINCESS - Japanese spirea
Spiraea japonica 'Little Princess' - Japanese spirea
Spiraea japonica 'Nana' - Japanese spirea
Spiraea japonica 'Norman' - Japanese spirea
Spiraea japonica var. albiflora - Japanese spirea
Spiraea japonica 'Yan' DOUBLE PLAY GOLD - Japanese spirea
Spiraea media - spirea
Spiraea media 'SMSMBK' DOUBLE PLAY BLUE KAZOO - spirea
Spiraea nipponica 'Snowmound' - spirea
Spiraea nipponica var. tosaensis - spirea
Spiraea prunifolia - bridal wreath spiraea
Spiraea thunbergii - spirea
Spiraea thunbergii 'Ogon' - spirea
Spiraea tomentosa - steeplebush
Spiraea trilobata 'Swan Lake' - spirea
Spiraea × vanhouttei - spirea
Spiranthes odorata - common ladies' tresses
Spiranthes odorata 'Chadds Ford' - orchid
Spodiopogon sibiricus - frost grass
Sporobolus heterolepis - prairie dropseed
Sporobolus heterolepis 'Tara' - prairie dropseed
Stachys byzantina - lambs' ears
Stachys byzantina 'Big Ears' - lamb's ear
Stachys byzantina 'Cotton Boll' - lamb's ear
Stachys byzantina 'Fuzzy Wuzzy' - lamb's ears
Stachys byzantina 'Primrose Heron' - lamb's ears
Stachys byzantina 'Silky Fleece' - lambs' ears
Stachys byzantina 'Silver Carpet' - lamb's ears
Stachys byzantina 'Striped Phantom' - lamb's ears
Stachys macrantha - big betony
Stachys macrantha 'Superba' - big betony
Stachys maxima - betony
Stachys minor - little betony
Stachys monieri - betony
Stachys officinalis - bishop's wort
Stachys officinalis 'Hummelo' - betony
Stachys officinalis 'Pink Cotton Candy' - betony
Stachys 'Sentimental Journey' - betony
Stachys spathulata - betony
Stachyurus praecox - stachyurus
Stapelia gigantea - starfish flower
Staphylea bumalda - bladdernut
Staphylea colchica - bladdernut
Staphylea pinnata - European bladdernut
Staphylea trifolia - bladdernut
Stephanandra incisa 'Crispa' - lace shrub
Stephanandra tanakae - stephanandra
Stephanotis floribunda - Madagascar jasmine
Sternbergia lutea - autumn daffodil
Stevia rebaudiana - sweetleaf
Stewartia ovata - mountain camellia
Stewartia pseudocamellia - Japanese stewartia
Stipa capillata - needle grass
Stokesia laevis - Stokes' aster
Stokesia laevis 'Alba' - Stokes' aster
Stokesia laevis 'Blue Danube' - Stokes' aster
Stokesia laevis 'Colorwheel' - Stokes' aster
Stokesia laevis 'Klaus Jelitto' - Stokes' aster
Stokesia laevis 'Mary Gregory' - Stokes' aster
Stokesia laevis 'Omega Skyrocket' - Stokes' aster
Stokesia laevis 'Peach Melba' - Stokes' aster
Stokesia laevis 'Peachie's Pick' - Stokes' aster
Stokesia laevis 'Purple Parasols' - Stokes' aster
Stokesia laevis 'Purple Pixie' - Stokes' aster
Stokesia laevis 'Silver Moon' - Stokes' aster
Stokesia laevis 'Wyoming' - Stokes' aster
Stranvaesia davidiana var. davidiana - Chinese photinia
Stranvaesia davidiana var. davidiana 'Palette' - Chinese photinia
Strelitzia reginae - bird of paradise
Streptocarpus group - Cape primrose
Strobilanthes dyerianus - Persian shield
Stylophorum diphyllum - celandine poppy
Stylophorum lasiocarpum - stylophorum
Styrax americanus - American snowbell
Styrax japonicus - snowbell
Styrax japonicus Benibana Group 'Pink Chimes' - snowbell
Styrax japonicus 'Carillon' - Japanese snowbell
Styrax obassia - fragrant snowbell
Swietenia mahagoni - mahogany
Symphoricarpos albus - snowberry
Symphoricarpos × chenaultii - snowberry
Symphoricarpos × chenaultii 'Hancock' - snowberry
Symphoricarpos × doorenbosii 'Kordes' AMETHYST - coral berry
Symphoricarpos orbiculatus - coralberry
Symphyotrichum anomalum - aster
Symphyotrichum cordifolium - blue wood aster
Symphyotrichum ericoides - heath aster
Symphyotrichum ericoides 'Blue Star' - heath aster
Symphyotrichum ericoides 'Snow Flurry' - heath aster
Symphyotrichum laeve - smooth aster
Symphyotrichum laeve 'Bluebird' - smooth aster
Symphyotrichum lateriflorum 'Lady in Black' - calico aster
Symphyotrichum novae-angliae - New England aster
Symphyotrichum novae-angliae 'Andenken an Alma Pötschke' - New England aster
Symphyotrichum novae-angliae 'Honeysong Pink' - New England aster
Symphyotrichum novae-angliae 'Purple Dome' - New England aster
Symphyotrichum novae-angliae 'Purple Pixie' - New England aster
Symphyotrichum novae-angliae 'Roter Stern' - New England aster
Symphyotrichum novi-belgii 'Blue Lagoon' - michaelmas daisy
Symphyotrichum novi-belgii 'Peter Harrison' - michaelmas daisy
Symphyotrichum novi-belgii 'Peter Pan' - michaelmas daisy
Symphyotrichum novi-belgii 'Professor Anton Kippenburg' - michaelmas daisy
Symphyotrichum novi-belgii 'Tiny Tot' - michaelmas daisy
Symphyotrichum oblongifolium - aromatic aster
Symphyotrichum oblongifolium 'October Skies' - aromatic aster
Symphyotrichum oolentangiense - skyblue aster
Symphyotrichum patens - spreading aster
Symphyotrichum puniceum - glossy-leaved aster
Symphyotrichum turbinellum - aster
Symphytum asperum - Persian comfrey
Symphytum 'Goldsmith' - comfrey
Symphytum grandiflorum - comfrey
Symphytum 'Hidcote Blue' - comfrey
Symphytum officinale - comfrey
Symphytum × uplandicum - comfrey
Symphytum × uplandicum 'Axminster Gold' - comfrey
Symphytum × uplandicum 'Variegatum' - comfrey
Symplocos paniculata - sapphire berry
Syneilesis aconitifolia - syneilesis
Syneilesis palmata - syneilesis
Syngonium podophyllum - arrowhead plant
Syringa 'Bailbelle' TINKERBELLE - lilac
Syringa × chinensis - Chinese lilac
Syringa × chinensis 'Lilac Sunday' - lilac
Syringa meyeri - lilac
Syringa meyeri 'Palibin' - lilac
Syringa meyeri var. spontanea - lilac
Syringa oblata - lilac
Syringa 'Penda' BLOOMERANG - lilac
Syringa × persica - Persian lilac
Syringa pubescens subsp. microphylla - lilac
Syringa pubescens subsp. microphylla 'Superba' - lilac
Syringa pubescens subsp. patula 'Miss Kim' - Manchurian lilac
Syringa reticulata - Japanese tree lilac
Syringa reticulata 'Ivory Silk' - Japanese tree lilac
Syringa reticulata subsp. amurensis - Amur lilac
Syringa reticulata subsp. pekinensis - Chinese tree lilac
Syringa villosa - late lilac
Syringa vulgaris - common lilac
Syringa vulgaris 'Agincourt Beauty' - common lilac
Syringa vulgaris 'Andenken an Ludwig Spath' - common lilac
Syringa vulgaris 'Avalanche' - common lilac
Syringa vulgaris 'Charles Joly' - common lilac
Syringa vulgaris 'Krasavitsa Moskvy' BEAUTY OF MOSCOW - common lilac
Syringa vulgaris 'Little Boy Blue' - common lilac
Syringa vulgaris 'Marie Frances' - common lilac
Syringa vulgaris 'Monge' - common lilac
Syringa vulgaris 'Sensation' - common lilac
Syringa vulgaris 'Wedgwood Blue' - common lilac
Tabebuia rosea - tabebuia
Tacca integrifolia - bat plant
Tagetes erecta - African marigold
Tagetes patula - French marigold
Taiwania cryptomerioides - taiwania
Talinum calycinum - fameflower
Tamarindus indica - tamarind
Tamarix ramosissima - tamarisk
Tanacetum coccineum - painted daisy
Tanacetum haradjanii - tanacetum
Tanacetum macrophyllum - tansy
Tanacetum parthenium 'Aureum' - feverfew
Tanacetum vulgare - golden buttons
Tanacetum vulgare 'Isla Gold' - gold leaf tansy
Tapeinochilos ananassae - pineapple ginger
Taxodium distichum 'Cascade Falls' - bald cypress
Taxodium distichum 'Mickelson' SHAWNEE BRAVE - bald cypress
Taxodium distichum 'Pendens' - bald cypress
Taxodium distichum 'Peve Minaret' - bald cypress
Taxodium distichum 'Peve Yellow' - bald cypress
Taxodium distichum var. distichum - bald cypress
Taxodium distichum var. imbricarium - pond cypress
Taxodium distichum var. imbricarium 'Nutans' - pond cypress
Taxodium 'Zhongshansa' NANJING BEAUTY - cypress
Taxus baccata - English yew
Taxus baccata 'Amersfoort' - English yew
Taxus baccata 'Standishii' - English yew
Taxus baccata 'Stove Pipe' - yew
Taxus baccata 'Watnong Gold' - English yew
Taxus cuspidata - Japanese yew
Taxus cuspidata 'Bright Gold' - Japanese yew
Taxus cuspidata 'Capitata' - Japanese yew
Taxus cuspidata 'Columnaris' - Japanese yew
Taxus cuspidata 'Densa' - Japanese yew
Taxus cuspidata 'Monloo' EMERALD SPREADER - Japanese yew
Taxus cuspidata 'Nana Aurescens' - Japanese yew
Taxus cuspidata var. nana - Japanese yew
Taxus × media - yew
Taxus × media 'Beanpole' - yew
Taxus × media 'Brownii' - yew
Taxus × media 'Citation' - yew
Taxus × media 'Densiformis' - yew
Taxus × media 'Everlow' - yew
Taxus × media 'Flushing' - yew
Taxus × media 'Gwen' - yew
Taxus × media 'Hatfieldii' - yew
Taxus × media 'Hicksii' - yew
Taxus × media 'Nigra' - yew
Taxus × media 'Smokestack' - yew
Taxus × media 'Taunton' - yew
Taxus × media 'Wardii' - yew
Tecoma stans - yellow bells
Tecoma stans GOLD STAR - yellow bells
Tectona grandis - teak
Telekia speciosa - ox-eye daisy
Tellima grandiflora - fringe cup
Tephrosia virginiana - goat's rue
Terminalia catappa - tropical almond
Tetracentron sinense - tetracentron
Tetradium daniellii - bee bee tree
Tetragonia tetragonoides - New Zealand spinach
Tetrapanax papyriferum - rice-paper plant
Teucrium aroanium - germander
Teucrium canadense - American germander
Teucrium chamaedrys - wall germander
Teucrium pyrenaicum - germander
Thalia dealbata - thalia
Thalictrum aquilegiifolium - meadow rue
Thalictrum buschianum - meadow rue
Thalictrum dasycarpum - meadow rue
Thalictrum delavayi - meadow rue
Thalictrum delavayi 'Hewitt's Double' - meadow rue
Thalictrum dioicum - early meadow-rue
Thalictrum flavum 'Illuminator' - yellow meadow rue
Thalictrum flavum subsp. flavum - yellow meadow rue
Thalictrum flavum subsp. glaucum - yellow meadow rue
Thalictrum foetidum - yellow meadow rue
Thalictrum kiusianum - meadow rue
Thalictrum minus 'Adiantifolium' - meadow rue
Thalictrum pubescens - thalictrum
Thalictrum rochebruneanum - meadow rue
Thalictrum simplex - meadow rue
Thalictrum squarrosum - meadow rue
Thaspium trifoliatum - purple meadow parsnip
Thelypteris palustris - marsh fern
Theobroma cacao - cacao
Thermopsis villosa - Carolina lupine
Thevetia peruviana - yellow oleander
Thuja 'Green Giant' - arborvitae
Thuja koraiensis - Korean arborvitae
Thuja koraiensis 'Glauca Prostrata' - Korean arborvitae
Thuja occidentalis - American arborvitae
Thuja occidentalis 'Art Boe' NORTH POLE - American arborvitae
Thuja occidentalis Aurea Group - American arborvitae
Thuja occidentalis 'Bobozam' MR. BOWLING BALL - American arborvitae
Thuja occidentalis 'Bodmeri' - American arborvitae
Thuja occidentalis 'Danica' - American arborvitae
Thuja occidentalis 'Dark Green' - American arborvitae
Thuja occidentalis 'Degroot's Spire' - American arborvitae
Thuja occidentalis 'Dorsett Yellow' - American arborvitae
Thuja occidentalis 'Ericoides' - American arborvitae
Thuja occidentalis 'Filiformis' - American arborvitae
Thuja occidentalis 'Gold Drop' - American arborvitae
Thuja occidentalis 'Golden Globe' - American arborvitae
Thuja occidentalis 'Hetz Midget' - American arborvitae
Thuja occidentalis 'Holmstrup' - American arborvitae
Thuja occidentalis 'Klmeighteen' PATRIOT - American arborvitae
Thuja occidentalis 'Little Gem' - American arborvitae
Thuja occidentalis 'Lutea' - American arborvitae
Thuja occidentalis 'Nigra' - American arborvitae
Thuja occidentalis 'Recurva Nana' - American arborvitae
Thuja occidentalis 'Rheingold' - American arborvitae
Thuja occidentalis 'Sherwood Frost' - American arborvitae
Thuja occidentalis 'Skinner Dwarf' - American arborvitae
Thuja occidentalis 'Smaragd' - American arborvitae
Thuja occidentalis 'Sudwelli' - American arborvitae
Thuja occidentalis 'Sunkist' - American arborvitae
Thuja occidentalis 'Techny' - American arborvitae
Thuja occidentalis 'Teddy' - American arborvitae
Thuja occidentalis 'Tiny Tim' - American arborvitae
Thuja occidentalis 'Wansdyke Silver' - American arborvitae
Thuja occidentalis 'Wareana Lutescens' - American arborvitae
Thuja occidentalis 'Woodwardii' - American arborvitae
Thuja occidentalis 'Yellow Ribbon' - American arborvitae
Thuja plicata - western red cedar
Thuja plicata 'Aurea' - western red cedar
Thuja plicata 'Cuprea' - western red cedar
Thuja plicata 'Hogan' - western red cedar
Thuja plicata 'Virescens' - western red cedar
Thuja plicata 'Whipcord' - western red cedar
Thuja plicata 'Zebrina' - western red cedar
Thuja standishii - Japanese arborvitae
Thujopsis dolobrata - hiba
Thunbergia alata - black-eyed Susan
Thunbergia 'Blue Glory' - thunbergia
Thunbergia grandiflora - blue trumpet vine
Thymophylla tenuiloba - Dahlberg daisy
Thymus × citriodorus - lemon thyme
Thymus × citriodorus 'Lime' - lemon thyme
Thymus × citriodorus 'Silver Queen' - lemon thyme
Thymus Coccineus Group - wild thyme
Thymus herba-barona - caraway thyme
Thymus 'Orange Balsam' - thyme
Thymus polytrichus subsp. britannicus - thyme
Thymus praecox - thyme
Thymus praecox 'Minus' - thyme
Thymus pseudolanuginosus - woolly thyme
Thymus quinquecostatus - thyme
Thymus serpyllum - mother of thyme
Thymus serpyllum 'Elfin' - wild thyme
Thymus serpyllum 'Pink Chintz' - wild thyme
Thymus serpyllum 'Pygmaeus' - lemon thyme
Thymus vulgaris - English thyme
Thymus vulgaris 'Argenteus' - thyme
Tiarella 'Black Velvet' - foam flower
Tiarella cordifolia - foam flower
Tiarella cordifolia 'Oakleaf' - foam flower
Tiarella 'Crow Feather' - foam flower
Tiarella 'Cygnet' - foam flower
Tiarella 'Dark Star' - foam flower
Tiarella 'Eco Eyed Glossy' - foam flower
Tiarella 'Filigree Lace' - foam flower
Tiarella 'Heronswood Mist' - foam flower
Tiarella 'Inkblot' - foam flower
Tiarella 'Iron Butterfly' - foam flower
Tiarella 'Lacquer Leaf' - foam flower
Tiarella 'Laird of Skye' - foam flower
Tiarella 'Ninja' - foam flower
Tiarella 'Pacific Crest' - foam flower
Tiarella 'Skeleton Key' - foam flower
Tiarella 'Sugar and Spice' - foam flower
Tiarella 'Sunset Ridge' - foam flower
Tiarella 'Tiger Stripe' - false mitrewort
Tiarella 'Tntia041' STARGAZER MERCURY - foam flower
Tibouchina heteromalla - glory bush
Tibouchina urvilleana - glory bush
Tilia americana - American linden
Tilia americana 'Redmond' - American linden
Tilia amurensis - linden
Tilia cordata - little-leaf linden
Tilia cordata 'Chancellor' - little-leaf linden
Tilia × euchlora - Caucasian linden
Tilia × europaea - European linden
Tilia heterophylla - white basswood
Tilia japonica - Japanese linden
Tilia platyphyllos - broad-leaved linden
Tilia tomentosa - silver linden
Tillandsia usneoides - Spanish moss
Tithonia rotundifolia - Mexican sunflower
Torenia fournieri - wishbone flower
Torreya nucifera - Japanese nutmeg-yew
Torreya nucifera 'Variegata' - Japanese nutmeg-yew
Torreya taxifolia - stinking cedar
Toxicodendron diversilobum - western poison oak
Toxicodendron radicans - poison ivy
Trachelospermum jasminoides - star jasmine
Trachycarpus fortunei - windmill palm
Trachystemon orientalis - Early-flowering borage
Tradescantia Andersoniana Group 'Blushing Bride' - spiderwort
Tradescantia Andersoniana Group 'Concord Grape' - spiderwort
Tradescantia Andersoniana Group 'Little Doll' - spiderwort
Tradescantia Andersoniana Group 'Mariella' - spiderwort
Tradescantia Andersoniana Group 'Purple Profusion' - spiderwort
Tradescantia Andersoniana Group 'Red Cloud' - spider lily
Tradescantia Andersoniana Group 'Snowcap' - spiderwort
Tradescantia Andersoniana Group 'Sweet Kate' - spiderwort
Tradescantia bracteata - spiderwort
Tradescantia ernestiana - spiderwort
Tradescantia fluminensis - small-leaf spiderwort
Tradescantia fluminensis 'Albovittata' - spiderwort
Tradescantia 'Hawaiian Punch' - spiderwort
Tradescantia longipes - spider wort
Tradescantia ohiensis - Ohio spiderwort
Tradescantia pallida 'Purpurea' - spider lily
Tradescantia spathacea - Moses-in-a-basket
Tradescantia subaspera - zigzag spiderwort
Tradescantia tharpii - spider lily
Tradescantia virginiana - spider lily
Tradescantia zebrina - inch plant
Trautvetteria caroliniensis - false bugbane
Tricyrtis 'Blue Wonder' - toad lily
Tricyrtis 'Empress' - toad lily
Tricyrtis formosana - toad lily
Tricyrtis formosana 'Gates of Heaven' - toad lily
Tricyrtis formosana 'Gilt Edge' - toad lily
Tricyrtis formosana 'Samurai' - toad lily
Tricyrtis formosana Stolonifera Group - toad lily
Tricyrtis hirta - Japanese toad lily
Tricyrtis hirta 'Miyazaki' - toad lily
Tricyrtis hirta 'White Flame' - toad lily
Tricyrtis 'Lemon Lime' - toad lily
Tricyrtis 'Lightning Strike' - toad lily
Tricyrtis macrantha - toad lily
Tricyrtis macrantha subsp. macranthopsis - toad lily
Tricyrtis macropoda - toad lily
Tricyrtis 'Shirohototogisu' - toad lily
Tricyrtis 'Sinonome' - toad lily
Tricyrtis 'Taipei Silk' - toad lily
Tricyrtis 'Tojen' - toad lily
Tricyrtis 'White Towers' - toad lily
Tridens strictus - longspike tridens
Trifolium repens - clover
Trifolium repens 'Atropurpureum' - white clover
Trifolium repens 'Dragon's Blood' - white clover
Trillium cuneatum - wood lily
Trillium flexipes - wood lily
Trillium grandiflorum - wood lily
Trillium luteum - wood lily
Trillium recurvatum - wood lily
Trillium sessile - wood lily
Trillium viride - green trillium
Tripsacum dactyloides - eastern gamagrass
Trochodendron aralioides - wheel tree
Trollius × cultorum - globe flower
Trollius ledebourii - globe flower
Tropaeolum group - nasturtium
Tsuga canadensis - Canadian hemlock
Tsuga canadensis 'Abbott's Pygmy' - Canadian hemlock
Tsuga canadensis 'Albospica' - Canadian hemlock
Tsuga canadensis 'Bennett' - Canadian hemlock
Tsuga canadensis 'Bergman's Snowflake' - Canadian hemlock
Tsuga canadensis 'Betty Rose' - Canadian hemlock
Tsuga canadensis 'Brandley' - Canadian hemlock
Tsuga canadensis 'Coffin' - Canadian hemlock
Tsuga canadensis 'Cole's Prostrate' - Canadian hemlock
Tsuga canadensis 'Curley' - Canadian hemlock
Tsuga canadensis 'Geneva' - Canadian hemlock
Tsuga canadensis 'Gentsch White' - Canadian hemlock
Tsuga canadensis 'Golden Splendor' - Canadian hemlock
Tsuga canadensis 'Gracilis' - Canadian hemlock
Tsuga canadensis 'Green Spider' - Canadian hemlock
Tsuga canadensis 'Jeddeloh' - Canadian hemlock
Tsuga canadensis 'Jervis' - Canadian hemlock
Tsuga canadensis 'Lewis' - Canadian hemlock
Tsuga canadensis 'Monler' EMERALD FOUNTAIN - Canadian hemlock
Tsuga canadensis 'Moon Frost' - Canadian hemlock
Tsuga canadensis 'Pendula' - Canadian hemlock
Tsuga canadensis 'Slenderella' - Canadian hemlock
Tsuga canadensis 'Stewart's Gem' - Canadian hemlock
Tsuga canadensis 'Stockman's Dwarf' - Canadian hemlock
Tsuga canadensis 'White Fountain' - Canadian hemlock
Tsuga caroliniana - Canadian hemlock
Tsuga diversifolia - Japanese hemlock
Tulbaghia violacea - society garlic
Tulipa altaica - Altai mountain tulip
Tulipa 'Ancilla' - kaufmanniana tulip
Tulipa batalinii - miscellaneous tulip
Tulipa group - tulip
Tulipa praestans 'Fusilier' - miscellaneous tulip
Tulipa 'Red Riding Hood' - greigii tulip
Tulipa saxatilis - candia tulip
Tulipa 'Stresa' - kaufmanniana tulip
Tulipa tarda - tulip
Tweedia caerulea - tweedia
Typha latifolia - cattail
Typha laxmannii - bullrush
Typha minima - bullrush
Ulmus alata - winged elm
Ulmus americana - American elm
Ulmus americana 'Jefferson' - American elm
Ulmus americana 'Princeton' - American elm
Ulmus americana 'Valley Forge' - American elm
Ulmus glabra - wych elm
Ulmus glabra 'Camperdownii' - Scotch elm
Ulmus × hollandica 'Jacqueline Hillier' - Dutch elm
Ulmus 'Morton' ACCOLADE - elm
Ulmus 'New Horizon' - elm
Ulmus parvifolia - Chinese elm
Ulmus parvifolia 'Dynasty' - Chinese elm
Ulmus parvifolia 'Emer II' ALLEE - Chinese elm
Ulmus parvifolia 'Hokkaido' - Chinese elm
Ulmus parvifolia 'Seiju' - Chinese elm
Ulmus pumila - Siberian elm
Ulmus rubra - slippery elm
Uvularia grandiflora - large-flowered bellwort
Vaccinium 'Blue Jay' - highbush blueberry
Vaccinium 'Blueray' - highbush blueberry
Vaccinium 'Chippewa' - half-high blueberry
Vaccinium corymbosum - highbush blueberry
Vaccinium corymbosum 'Atlantic' - highbush blueberry
Vaccinium corymbosum 'Aurora' - highbush blueberry
Vaccinium corymbosum 'Bluecrop' - highbush blueberry
Vaccinium corymbosum 'Bluegold' - highbush blueberry
Vaccinium corymbosum 'Chandler' - highbush blueberry
Vaccinium corymbosum 'Elizabeth' - highbush blueberry
Vaccinium corymbosum 'Elliott' - highbush blueberry
Vaccinium corymbosum 'Herbert' - highbush blueberry
Vaccinium corymbosum 'Ivanhoe' - highbush blueberry
Vaccinium corymbosum 'Jersey' - highbush blueberry
Vaccinium corymbosum 'Nelson' - highbush blueberry
Vaccinium corymbosum 'Patriot' - highbush blueberry
Vaccinium 'Duke' - highbush blueberry
Vaccinium macrocarpon 'Thunderlake' - cranberry
Vaccinium 'Northland' - highbush blueberry
Vaccinium 'Sunshine Blue' - highbush blueberry
Valeriana officinalis - garden heliotrope
Valerianella locusta - lamb's lettuce
Vancouveria hexandra - American barrenwort
Vanilla planifolia - vanilla
Veltheimia bracteata - bush lily
Verbascum 'Banana and Custard' - verbascum
Verbascum 'Caribbean Crush' - verbascum
Verbascum chaixii - nettle-leaved mullein
Verbascum chaixii 'Album' - nettle-leaved mullein
Verbascum chaixii 'Sixteen Candles' - nettle-leaved mullein
Verbascum 'Helen Johnson' - verbascum
Verbascum 'Jackie' - verbascum
Verbascum pyramidatum - verbascum
Verbascum 'Southern Charm' - verbascum
Verbascum thapsus - common mullein
Verbena 'Annie' - verbena
Verbena bonariensis - tall verbena
Verbena hastata - American blue vervain
Verbena 'Homestead Carpet Red' - verbena
Verbena × hybrida - garden verbena
Verbena 'Imagination' - verbena
Verbena 'Sealav' SEABROOK'S LAVENDER - verbena
Verbena 'Snow Flurry' - verbena
Verbena 'Sterling Star' - verbena
Verbena stricta - hoary vervain
Verbesina alternifolia - wingstem
Verbesina helianthoides - crown beard
Vernonia arkansana - ironweed
Vernonia baldwinii - western ironweed
Vernonia fasciculata - ironweed
Vernonia gigantea - giant ironweed
Vernonia missurica - ironweed
Vernonia noveboracensis - New York ironweed
Vernonia 'Southern Cross' - ironweed
Veronica austriaca - large speedwell
Veronica austriaca subsp. teucrium 'Crater Lake Blue' - large speedwell
Veronica austriaca subsp. teucrium 'Royal Blue' - saw-leaved speedwell
Veronica 'Blue Reflection' - speedwell
Veronica 'Darwin's Blue' - speedwell
Veronica 'Eveline' - speedwell
Veronica 'First Love' - speedwell
Veronica 'Foxy Lady' - speedwell
Veronica gentianoides - Gentian speedwell
Veronica gentianoides 'Alba' - Gentian speedwell
Veronica gentianoides 'Variegata' - Gentian speedwell
Veronica 'Giles van Hees' - speedwell
Veronica 'Goodness Grows' - speedwell
Veronica 'Heraud' - speedwell
Veronica 'Hocus Pocus' - speedwell
Veronica incana 'Pure Silver' - silver speedwell
Veronica liwanensis - speedwell
Veronica longifolia - long leaf speedwell
Veronica longifolia 'Blauriesin' BLUE GIANTESS - long leaf speedwell
Veronica longifolia 'Blue John' - long leaf speedwell
Veronica longifolia 'Joseph's Coat' - long leaf speedwell
Veronica 'Mann's Variety' - speedwell
Veronica 'Midnight' - speedwell
Veronica peduncularis - speedwell
Veronica peduncularis 'Georgia Blue' - speedwell
Veronica 'Pink Damask' - speedwell
Veronica prostrata - prostrate speedwell
Veronica prostrata 'Buttercup' - prostrate speedwell
Veronica prostrata 'Nestor' - prostrate speedwell
Veronica prostrata 'Trehane' - prostrate speedwell
Veronica 'Purpleicious' - spiked speedwell
Veronica repens 'Sunshine' - creeping speedwell
Veronica spicata 'Blue Bouquet' - spiked speedwell
Veronica spicata 'Blue Charm' - spiked speedwell
Veronica spicata 'Glory' ROYAL CANDLES - spiked speedwell
Veronica spicata 'High Five' - speedwell
Veronica spicata 'Icicle' - spiked speedwell
Veronica spicata 'Minuet' - spiked speedwell
Veronica spicata 'Nana' - spiked speedwell
Veronica spicata 'Noah Williams' - speedwell
Veronica spicata 'Pavane' - spiked speedwell
Veronica spicata 'Rotfuchs' RED FOX - spiked speedwell
Veronica 'Spike' - spike speedwell
Veronica 'Sunny Border Blue' - speedwell
Veronica 'Sweet Lullaby' - speedwell
Veronica 'Waterperry Blue' - speedwell
Veronica 'White Jolanda' - speedwell
Veronicastrum sibiricum - Culver's root
Veronicastrum virginicum - Culver's root
Veronicastrum virginicum 'Album' - Culver's root
Veronicastrum virginicum 'Apollo' - Culver's root
Veronicastrum virginicum 'Fascination' - Culver's root
Veronicastrum virginicum 'Spring Dew' - Culver's root
Veronicastrum virginicum 'Temptation' - Culver's root
Viburnum acerifolium - mapleleaf viburnum
Viburnum × bodnantense - viburnum
Viburnum × bodnantense 'Dawn' - viburnum
Viburnum × burkwoodii - burkwood viburnum
Viburnum × burkwoodii 'Conoy' - burkwood viburnum
Viburnum × burkwoodii 'Mohawk' - burkwood viburnum
Viburnum × carlcephalum - fragrant snowball
Viburnum × carlcephalum 'Cayuga' - Koreanspice viburnum
Viburnum carlesii - Koreanspice viburnum
Viburnum carlesii 'Aurora' - Koreanspice viburnum
Viburnum carlesii 'Compactum' - Koreanspice viburnum
Viburnum carlesii 'Diana' - Koreanspice viburnum
Viburnum cassinoides - witherod viburnum
Viburnum davidii - David viburnum
Viburnum dentatum - arrowwood viburnum
Viburnum dentatum 'Christom' BLUE MUFFIN - arrowwood viburnum
Viburnum dentatum 'KLMseventeen' LITTLE JOE - arrowwood viburnum
Viburnum dentatum 'Ralph Senior' AUTUMN JAZZ - arrowwood viburnum
Viburnum dilatatum - linden viburnum
Viburnum dilatatum 'Asian Beauty' - linden viburnum
Viburnum dilatatum 'Erie' - linden viburnum
Viburnum dilatatum 'Henneke' CARDINAL CANDY - linden viburnum
Viburnum 'Emerald Triumph' - viburnum
Viburnum 'Eskimo' - viburnum
Viburnum farreri 'Nanum' - viburnum
Viburnum × juddii - Judd viburnum
Viburnum lantana - wayfaringtree viburnum
Viburnum lantana 'Mohican' - wayfaringtree viburnum
Viburnum lentago - nannyberry viburnum
Viburnum macrocephalum - Chinese snowball viburnum
Viburnum nudum - smooth witherod
Viburnum nudum 'Bulk' BRANDYWINE - Possumhaw viburnum
Viburnum nudum 'Count Pulaski' - smooth witherod
Viburnum nudum 'Winterthur' - smooth witherod
Viburnum odoratissimum - sweet viburnum
Viburnum odoratissimum var. awabuki - sweet viburnum
Viburnum 'Oneida' - linden viburnum
Viburnum opulus - European cranberrybush
Viburnum opulus 'Compactum' - European cranberrybush
Viburnum opulus 'Nanum' - European cranberrybush
Viburnum opulus 'Roseum' - European cranberrybush
Viburnum opulus var. americanum - American cranberrybush
Viburnum opulus var. americanum 'Hahs' - American cranberry bush
Viburnum opulus 'Xanthocarpum' - European cranberrybush
Viburnum plicatum - Japanese snowball
Viburnum plicatum f. pilcatum - Japanese snowball
Viburnum plicatum f. pilcatum 'Popcorn' - Japanese snowball
Viburnum plicatum f. plicatum 'Newzam' NEWPORT - Japanese snowball
Viburnum plicatum f. plicatum 'Pink Sensation' - Japanese snowball
Viburnum plicatum f. tomentosum - doublefile viburnum
Viburnum plicatum f. tomentosum 'Cascade' - doublefile viburnum
Viburnum plicatum f. tomentosum 'Mariesii' - doublefile viburnum
Viburnum plicatum f. tomentosum 'Roseum' - Japanese snowball
Viburnum plicatum f. tomentosum 'Shasta' - doublefile viburnum
Viburnum plicatum f. tomentosum 'Shoshoni' - doublefile viburnum
Viburnum plicatum f. tomentosum 'Summer Snowflake' - Japanese snowball
Viburnum plicatum f. tomentosum 'Watanabei' - doublefile viburnum
Viburnum plicatum f. tomentosum 'Weeping Magic' - doublefile viburnum
Viburnum 'Pragense' - Prague viburnum
Viburnum propinquum - Chinese viburnum
Viburnum prunifolium - blackhaw viburnum
Viburnum × rhytidophylloides - lantanaphyllum viburnum
Viburnum × rhytidophylloides 'Alleghany' - lantanaphyllum viburnum
Viburnum × rhytidophylloides 'Willowwood' - lantanaphyllum viburnum
Viburnum rhytidophyllum - leatherleaf viburnum
Viburnum 'Royal Guard' - rusty blackhaw viburnum
Viburnum rufidulum - rusty blackhaw viburnum
Viburnum sargentii - Sargent viburnum
Viburnum setigerum - tea viburnum
Viburnum sieboldii - Siebold viburnum
Victoria amazonica - Victoria water lily
Vinca major - greater periwinkle
Vinca major 'Wojo's Gem' - greater periwinkle
Vinca minor - lesser periwinkle
Vinca minor 'Honeydew' - lesser periwinkle
Viola blanda - woodland white violet
Viola canadensis - Canada violet
Viola 'Cat's Whiskers' - violet
Viola cornuta - horned violet
Viola cornuta 'Blackout' - horned violet
Viola 'Dancing Geisha' - violet
Viola 'Etain' - violet
Viola grypoceras var. exilis 'Sylettas' - violet
Viola labradorica - Labrador violet
Viola pedata - bird's foot violet
Viola pedatifida - larkspur violet
Viola pubescens var. eriocarpa - smooth yellow violet
Viola 'Rebecca' - violet
Viola 'Red Giant' - violet
Viola rotundifolia - eastern round-leaved violet
Viola sororia - common blue violet
Viola striata - pale violet
Viola × wittrockiana - pansy
Vitex agnus-castus - chastetree
Vitex agnus-castus 'Colonial Blue' - chastetree
Vitex agnus-castus 'Shoal Creek' - chastetree
Vitex negundo - chastetree
Vitex rotundifolia - vitex
Vitis aestivalis - summer grape
Vitis aestivalis 'Norton' - summer grape
Vitis 'Beta' - grape
Vitis 'Canadice' - grape
Vitis 'Catawba' - grape
Vitis 'Chambourcin' - grape
Vitis 'Chardonel' - grape
Vitis coignetiae - crimson glory vine
Vitis ficifolia var. lobata - grape
Vitis heyneana subsp. ficifolia - grape
Vitis 'Himrod' - grape
Vitis labrusca - fox grape
Vitis labrusca 'Concord' - grape
Vitis labrusca 'Concord Seedless' - seedless grape
Vitis labrusca 'Niagara' - fox grape
Vitis 'Marquis' - grape
Vitis 'Ravat 51' VIGNOLES - grape
Vitis 'Reliance' - grape
Vitis 'SV276' SEYVAL BLANC - grape
Vitis 'V56' VIDAL BLANC - grape
Vitis 'Valiant' - grape
Vriesea splendens - vriesea
Waldsteinia fragarioides - barren strawberry
Waldsteinia geoides - waldsteinia
Waldsteinia lobata - waldsteinia
Waldsteinia ternata - waldsteinia
Watsonia borbonica - watsonia
Weigela 'Courtalor' CARNAVAL - weigela
Weigela 'Courtamon' FELINE - weigela
Weigela 'Dark Horse' - weigela
Weigela florida - weigela
Weigela florida 'Alexandra' WINE AND ROSES - weigela
Weigela florida 'Bramwell' FINE WINE - weigela
Weigela florida 'Dropmore Pink' - weigela
Weigela florida 'Elvera' MIDNIGHT WINE - weigela
Weigela florida 'Pink Princess' - weigela
Weigela florida 'Polka' - weigela
Weigela florida 'Tango' - weigela
Weigela florida 'Verweig 6' SONIC BLOOM - weigela
Weigela florida 'Verweig' MY MONET - weigela
Weigela florida 'Walweigeye' EYECATCHER - weigela
Weigela florida 'White Knight' - weigela
Weigela hortensis - weigela
Weigela 'Minuet' - weigela
Weigela 'Nana Variegata' - weigela
Weigela 'Olympiade' BRIANT RUBIDOR - weigela
Weigela 'Pink Poppet' - weigela
Weigela praecox - weigela
Weigela praecox 'April Snow' - weigela
Weigela praecox 'Korean Sunrise' - weigela
Weigela 'Red Prince' - weigela
Weigela 'Rumba' - weigela
Weigela subsessilis 'Canary' - weigela
Weigela 'Victoria' - weigela
Wisteria brachybotrys 'Shiro-kapitan' - silky wisteria
Wisteria floribunda 'Multijuga' - Japanese wisteria
Wisteria floribunda 'Rosea' - Japanese wisteria
Wisteria frutescens - American wisteria
Wisteria macrostachya 'Blue Moon' - wisteria
Wisteria sinensis - Chinese wisteria
Wisteria sinensis 'Alba' - Chinese wisteria
Wisteria sinensis 'Prolific' - Chinese wisteria
Wollemia nobilis - wollemi pine
Woodsia obtusa - blunt-lobed woodsia
Woodwardia areolata - netted chain fern
Xanthoceras sorbifolium - yellowhorn
Xanthocyparis nootkatensis - nootka cypress
Xanthocyparis nootkatensis 'Aurea' - nootka cypress
Xanthocyparis nootkatensis 'Pendula' - nootka cypress
Xanthosoma atrovirens 'Variegatum Monstrosum' - mouse-cup taro
Xanthosoma 'Lime Zinger' - elephant's ear
Xanthosoma sagittifolium - tannia
Xerochrysum bracteatum - everlasting flower
Yucca elephantipes - Spineless yucca
Yucca filamentosa - Adam's needle
Yucca filamentosa 'Color Guard' - Adam's needle
Yucca filamentosa 'Variegata' - yucca
Yucca gloriosa 'Variegata' - Spanish dagger
Zamioculcas zamiifolia - ZZ plant
Zantedeschia aethiopica - white calla lily
Zantedeschia 'Black Magic' - calla lily
Zantedeschia elliottiana - golden calla
Zantedeschia 'Mango' - calla lily
Zantedeschia 'Rubylite Pink Ice' - calla lily
Zanthoxylum americanum - toothache tree
Zea mays - maize
Zelkova serrata - Japanese zelkova
Zelkova serrata 'Green Vase' - Japanese zelkova
Zelkova serrata 'Village Green' - Japanese zelkova
Zenobia pulverulenta - dusty zenobia
Zenobia pulverulenta 'Blue Sky' - dusty zenobia
Zephyranthes candida - rain lily
Zephyranthes grandiflora - rain lily
Zephyranthes 'Itsy Bitsy' - rain lily
Zingiber officinale - common ginger
Zinnia angustifolia - creeping zinnia
Zinnia angustifolia 'Classic' - creeping zinnia
Zinnia elegans - zinnia
Zinnia group - zinnia
Zinnia marylandica 'Pas553645' ZAHARA DOUBLE FIRE - zinnia
Zizia aptera - meadow zizia
Zizia aurea - golden Alexander
Ziziphus jujuba - common jujube
Zoysia japonica 'Compadre' - zoysia grass
Zoysia japonica 'Meyer' - zoysia grass
Zygopetalum group - orchid