WebNov 2, 2010 · The east coast dune sunflower (Helianthus debilis) is one of Florida's 14 native sunflowers and one of three that are widely available in the native plant trade according to Gil Nelson's Florida's Best Native Landscape Plants.I purchased a plant this spring at a gardenfest and planted it in a hot dry area out next to our mailbox. To say that … WebHelianthus debilis. Also known as: Weak sunflower, Dune sunflower. The beach sunflower, Helianthus debilis, or beach sunflower, is a commonly grown sunflower in the Eastern United States. This species of sunflower can tolerate small amounts of salt water, and is often grown on beach dunes to form a thick ground cover for erosion control.
East Coast dune sunflower FInal - University of Florida
WebAug 2, 2024 · Plant 1 or 2 seeds about 2 inches (2.5cms) deep in the ground and 35 to 45 inches (85 to 115cms) apart. Water well and protect the seeds from critters by placing netting or wire mesh over them. Placing the seedlings 35 to 45 inches apart (85 to 115cms). This will give the roots and plant plenty of space to grow. WebJul 10, 2024 · Dune sunflower or Helianthus debilis is a wonderful plant for Treasure Coast landscapes and gardens as long as its growth habit and life cycle are considered. A … theoretical yield of aspirin c9h8o4
IRC - Natives for Your Neighborhood - Regional Conservation
WebFlorida Native Plants. Click on plant names for availability and details. WebWest Coast Dune Sunflower Asteraceae (Compositae) Plant Specifics. Form: Flower: Size: 1.5 to 2 ft high, may sprawl for about 5 ft from the main stem. Life Span: ... West and east coast beach sunflowers can hybridize, so it is best not to plant east coast beach sunflower withing the natural range of wet cost beach sunflower. Inland, just both ... WebDec 17, 2024 · Dune sunflowers can be grown from seed or transplanted from a nursery. Dune sunflowers can be grown in containers but should be spaced 2 to 3 feet apart … theoretical yield in grams formula