HELIANTHUS angustifolius (Swamp Sunflower)

HELIANTHUS angustifolius (Swamp Sunflower) is a perennial flowering plant native to the eastern and southeastern regions of the United States. It is a member of the Asteraceae family and is known for its tall stature, bright yellow flowers, and ability to thrive in wet or swampy conditions. Swamp Sunflower is a tall perennial that typically grows to a height of 3 to 8 feet (0.9 to 2.4 meters) and spreads about 2 to 4 feet (0.6 to 1.2 meters) wide. It has slender, erect stems and narrow, lance-shaped leaves. The leaves are typically long and have a rough texture. The plant produces numerous flower heads in branching clusters at the top of each stem. The flowers of Swamp Sunflower are the main attraction. Each flower head consists of a dark brown center, known as the disc florets, surrounded by bright yellow ray florets. The ray florets are typically numerous and slightly drooping, creating a radiant display. The flower heads are relatively small compared to some sunflower species, reac