Helianthus annuus (Common Sunflower) is a species of annual herb in the family Asteraceae. They have a self-supporting growth form. They are associated with freshwater habitat. They are native to The Contiguous United States and North America. They have simple, broad leaves and yellow flowers. Flowers are visited by Andrena albopunctata, Bombus mexicanus, Halictus ligatus, and Hunt Bumble Bee. Individuals can grow to 9 feet.
EOL has data for 81 attributes, including: