WebTuberous sunflower (also misleadingly known as Jerusalem artichoke) is native to North America, but is also frequently introduced from cultivation, as the edible tubers are grown … WebThinleaf sunflower (Helianthus decapetalus) is indigenous to central and eastern North America. A multitude of butterfly species use this plant to feed their larvae. These include the silvery checkspot and the painted lady. Muskrats feast on the stems and leaves. They also gather the stems so they can use them to build their lodges. Spring
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WebMar 9, 2024 · Willow-Leaved Sunflower. The willow-leaved sunflower (Helianthus salicifolius, zones 4 to 9) gets its name from its leaves, which are thin and droop like those of a willow tree. This species has bright yellow rays surrounding a dark brown center disk. The willow-leaved sunflower is capable of growing more than 8 feet tall, but has typical ... WebSep 2, 2024 · The perennial varieties of sunflower are not quite as colorful as their annual counterparts, but they still put on an impressive display of color. Perennial sunflowers can … geography class 12 population
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http://raingardenalliance.org/planting/plantlist WebHelianthus angustifolius Swamp sunflower, narrow leaved sunflower Native to North America CHECK AVAILABILITY FIRST IMPRESSIONS: Helianthus angustfolius is an upright clumping perennial wildflower. The attractive … WebJul 25, 2010 · Thin-leaved Sunflower Helianthus decapetalus Linnaeus Synonyms: Helianthus tracheliifolius, Thinleaf Sunflower. Kingdom Plantae > Division Tracheophyta > … geography class 12 paper