Helianthus angustifolius (Narrow Leaved Sunflower) is a species of perennial herb in the family Asteraceae. They have a self-supporting growth form. They are native to Eastern North America, The Contiguous United States, and North America. They have simple, broad leaves and yellow flowers. Flowers are visited by Transverse Flower Fly, Silvery Checkerspot, Common pug, and Gorgone Checkerspot. Individuals can grow to 5.6 feet.
EOL has data for 67 attributes, including: