Green Leaf
Transcription
Green Leaf
Green Leaf Plants® Technical Guide DIANTHUS Star™ Series Star™ Single Series Eastern Star (‘Red Dwarf’) USPP#14437 Fire Star (‘Devon Xera’) USPP#14895 ‘Neon Star’ USPP#14549 Star™ Double Series Peppermint Star (‘Noreen’) USPP#20369 Shooting Star (‘Devon Starling’) USPP#16431 NEW Superstar USPPAF Pop Star (‘Devon Esther’) USPP#18222 Starlette USPP#21438 License for propagation is required. TRANSPLANT LINERS Pot Size: Transplant liners into quart (1 litre), 6-inch (15 cm) or 1-gallon (4 litre) pot with one cell per pot. Media: Porous soil with good drainage is required. Vernalization: Vernalization is not required for any of the Star™ series Dianthus. These plants can be purchased in the fall and bulked in the final container prior to vernalization for a very showy spring flush of flowers, or unvernalized liners can be planted outdoors in spring for finished flowering plants in June. VARIETY FEATURES ompact habit C • Flowers are fragrant and eye catching • Excellent pot crop • Bred by Whetman® Pinks Ltd. English specialists in Dianthus since 1936; introduced in U.S. by PlantHaven • Star™ Single Series GROWING ON Media pH: Optimum not tested. Standard for 1-gallon (4 litre) pot is 5.5 to 6.5. Media EC: Optimum not tested. Standard for 1-gallon (4 litre) pot is 1.5 to 3. Moisture: Plants should be grown on the dryer side due to fine root system and tendency toward Fusarium. Light: Full sun. Fertilizer: While actively growing, plants perform well with a constant liquid feed of 150 ppm nitrogen. Supplemental Lighting: Not required except if forcing for spring sales from unvernalized liners; add 4-hour night interruption lighting from 10:00 p.m. to 2:00 a.m. for earlier, more uniform flowering. Not needed for vernalized production or unvernalized spring planting for early summer sales. Dianthus Eastern Star Dianthus Fire Star Dianthus ‘Neon Star’ Dianthus Peppermint Star Dianthus Shooting Star Dianthus Superstar continued>>> Temperature: If growing in a greenhouse, 65˚ to 68˚F (18˚ to 20˚C) is recommended for bulking and 55˚ to 65˚F (13˚ to 18˚C) night temperature is recommended for flowering. Vernalize after bulking for at least 10 weeks at 35˚ to 45˚F. Common Pests: Aphids, spider mites. Common Diseases: Fusarium. Pinching: Only necessary when forcing from unvernalized liners. Pinch center 2 weeks after planting. Crop Maintenance: None. Growth Regulators: Not necessary. SCHEDULING RECOMMENDATIONS These plants can be purchased in the fall and bulked in the final container prior to vernalization for a very showy spring flush of flowers, or unvernalized liners can be planted outdoors in spring for finished flowering plants in June. Exact timing for spring flush and flowering is dependent upon local weather conditions. See table below for weeks to flower from unvernalized liners planted in spring based on outdoor trials in Pennsylvania. Star™ Double Series Dianthus Pop Star Dianthus Starlette Weeks to flower from UV liner Flowering Container Height Flowering Garden Height Garden Width Hardiness Zone Eastern Star 6-8 weeks 6" (15 cm) 6" (15 cm) 14" (35 cm) 3-8 Single deep pink with maroon centers Fire Star 9-11 weeks 9" (23 cm) 9" (23 cm) 14" (35 cm) 5-9 Red semi-double flowers ‘Neon Star’ 8-10 weeks 5" (13 cm) 5" (13 cm) 14" (35 cm) 3-8 Single neon pink flowers that seem to glow Peppermint Star 6-8 weeks 8" (20 cm) 6-8" (15-20 cm) 14" (35 cm) 5-9 Single pink flowers with red center, larger flowers than Pixie Star Shooting Star 8-10 weeks 6" (15 cm) 6" (15 cm) 6" (15 cm) 5-9 Semi-double, light lavender blooms Superstar 8-10 weeks 9” (23 cm) 9-10” (23-25 cm) 14” (35 cm) 5-9 Bright patterns of maroon and pink. Singleblooms. STAR™ DOUBLE Variety Weeks to flower from UV liner Flowering Container Height Flowering Garden Height Garden Width Hardiness Zone Flower Description Pop Star 8-10 weeks 8" (20 cm) 8" (20 cm) 10" (25 cm) 4-9 Double lavender-pink flowers with deep red eye Starlette 8-10 weeks 8" (20 cm) 8" (20 cm) 12" (30 cm) 6-9 Radiant double pink flowers with deeper red eye STAR™ SINGLE Variety Green Leaf Plants® Green Leaf Plants® A Division of Aris Horticulture, Inc. 2369 Old Philadelphia Pike Lancaster, PA 17602 p: 800.321.9573 / 717.299.0300 f: 717.299.7162 e: [email protected] w: GLplants.com Flower Description Prepared by Green Leaf Plants® Technical Services Limitation of Warranty: Information provided is a guideline. It is considered to be true and accurate and is offered for your consideration, investigation and verification, but Aris does not warrant the results to be obtained, as this can vary depending upon your location and cultural practices. ©Green Leaf Plants®, A Division of Aris Horticulture, Inc. 2015 15007 Litho in U.S.A.