Helianthus Angustifolius

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Helianthus Angustifolius

Description Helianthus Angustifolius, commonly known as Swamp Sunflower, is a species of sunflower native to the southeastern United States. This perennial plant belongs to the Asteraceae family and can grow up to 8 feet tall with a spread of 2-4 feet. It has a clump-forming habit and produces numerous bright yellow flowers that bloom from late summer to early fall.…