Gardening for the Bugs - Just Fruits and Exotics
Transcription
Gardening for the Bugs - Just Fruits and Exotics
Gardening for the Bugs Most gardeners get pretty worked up when it comes to bugs eating their plants, but when you’re a butterfly gardener, it’s a good sign. Chewed leaves are often a sign of the impending arrival of welcomed guests. All butterflies start their life as a caterpillar and caterpillars need a host plant to feed on before they can move on to their final stage as butterflies. Few caterpillars will feed on a wide range of plants; most species are pretty particular about what they will eat. If you’re out to cultivate a garden full of exciting types of butterflies to watch, then you’ll need to start by planting some good food to attract them. It also pays to know what the caterpillars look like so you Figure 2 Passiflora incarnate x "incense Photo taken by Just Fruits and Exotic Nursery don’t mistakenly kill off a good colony by accidently spraying them. Figure 3 Mature larva of the zebra longwing butterfly, Heliconius charitonia (Linnaeus), on corkystem passionflower, Passiflora suberosa L. (Passifloraceae). Photograph by Jaret C. Daniels, University of Florida Florida Publication Featured Creatures Zebra Long Wings http://entnemdept.ufl.edu/creatures/bfly/zebra_longwing. htm Here at the nursery we’ve been trying to cultivate a good colony of Zebra Long Wings for years. That project started with encouraging the native passion flower to take hold in the wild spots around our gardens. We then planted a long fence row of Purple Passion Vine (Passiflora incarnate x “incense”) its large purple flowers fill the garden with fragrance and provide a great food source for our favorite butterfly. When choosing cultivated passion flowers it’s important to know which ones are the preferred host plants. Along with our native species, the blue-flowered Passiflora incarnate and Passiflora caerulea are the best choices for drawing the zebra long wings. Be careful when choosing other passion flowers as host plants as some are actually poisonous; avoid planting Passiflora racemosa as its toxic. A side benefit of the passion flower planting has turned out to be a good Figure 4 Adult Gulf fritillary butterfly, Agraulis vanillae Linnaeus. Photograph by Jaret C. Daniels, University of Florida Publication Featured Creatures Adult Gulf fritillary butterfly http://entnemdept.ufl.edu/creatures/bfly/gulf_fritillary.ht m#top Figure 5 Mature larvae of the Gulf fritillary butterfly, Agaulis vanillae Linnaeus, on corkystem passionflower, Passiflora suberosa L. (Passifraceaelo). Photograph by Jaret C. Daniels, University of Florida. Publication Featured Creatures http://entnemdept.ufl.edu/creatures/bfly/gulf_fritillary.htm#top colony of Gulf fritillarys. These bright orange, spiky-black-haired caterpillars love the passion vines and the butterflies are a constant show in our gardens. The Sulfurs are another of the super colorful butterflies that inhabit our area. They hang out in large groups, we’ll often see them swooping through the gardens like a cloud of yellow, hunting for nectar plants. Their favorite host plants are in the cassia family. Native plant favorites are Partridge pea (Cassia fasciculata), sickle-pod senna (C. obtusifolia), sensitive pea (C. nictitans), but if you’re looking for a showy plant to add to the garden to build up your colony try Christmas senna or golden shower (Senna pendula). Figure 6 Lateral view of adult male cloudless sulphur, Phoebis sennae (Linnaeus), nectaring at smallfruit beggarticks, Bidens mitis. Photograph by Marc C. Minno, University of Florida. Publication Featured Creatures Cloudless Sulfur http://entnemdept.ufl.edu/creatures/bfly/bfly2/cloudless_sulphu r.htm Figure 7 Green larva of the cloudless sulphur, Phoebis sennae (Linnaeus). The head is to the left. Photograph by Jerry Butler, University of Florida. Publication Featured Creatures http://entnemdept.ufl.edu/creatures/bfly/bfly2/clo udless_sulphur.htm Figure 9 Fall cassia in bloom. Photo taken by Just Fruits and Exotics Nursery Figure 8 Candle Stick cassia. Photo taken by Just Fruits and Exotics Nursery Figure 10 Adult giant swallowtail, Papilio cresphontes Cramer, dorsal view. Photograph by Donald Hall, Entomology and Nematology Department, University of Florida. Publication Featured Creatures Giant Swallowtail http://entnemdept.ufl.edu/creatures/citrus/giantswallowtail. htm Figure 2 Larva of the giant swallowtail, Papilio cresphontes Cramer, in snake-like "striking" pose. Head is to the right. Photograph by Donald Hall, Entomology and Nematology Department, University of Florida. Publication Featured Creatures Giant Swallowtail http://entnemdept.ufl.edu/creatures/citrus/giantswallowtail.htm Swallowtail butteries are a large group with many colorful butterflies within it. Some of their favorite food plants are Sweet Bay magnolias, parsley, dill, fennel and carrots. The Zebra Swallowtail, one of the most beautiful of the group, loves paw paw leaves. We get a lot of inquiries in summer about weird looking caterpillars on citrus leaves masquerading as what looks like bird poop. These gross looking caterpillars called “Orange Dogs” are the larval stage of the Giant Figure 1 Minneola Tangelo. Photo taken by Just Fruits and Exotics Nursery Swallowtail butterfly. Try to tolerate some chewed leaves on your trees as these are one of the largest and showiest of our native butterflies. Figure 12 Bronze Fennel Photo by Just Fruits and Exotics Nursery Monarchs are the queen of the butterfly race and are most loved in our area as they migrate through. We’re all facing the loss of this beautiful butterfly due to the loss of native larval food source plants. Planting a few tropical milkweeds in your garden each year will help this beautiful butterfly survive. So the next time your favorite plant gets munched on, stop and check out what’s eating your plant. Not all bugs are bad, in fact most bugs are good, and the one eating your plant may just be a beautiful baby butterfly. Figure 14 Fourth instar larva of the monarch butterfly, Danaus plexippus Linnaeus, Gainesville, Florida. Photograph by Andrei Sourakov, Florida Museum of Natural History. Publication Featured Creatures Monarch Butterfly http://entnemdept.uf l.edu/creatures/bfly/ monarch.htm Figure 13 Tropical Milkweed. Photo taken by Just Fruits and Exotics Figure 3 Adult monarch, Danaus plexippus Linnaeus, emerging on Christmas day in the resident population in North Florida, Gainesville. Photograph by Andrei Sourakov, Florida Museum of Natural History. Publication Featured Creatures Monarch Butterfly http://entnemdept.ufl.edu/creatures/bfly/monarch.htm