Rudbeckia hirta (Blackeyed Susan) 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 United States, The Contiguous United States, Canada, and North America. They have simple, simple leaves and orange flowers. Flowers are visited by Orange-rumped bumblebee, Lilac-bordered Copper, Silvery Checkerspot, and Yellow Nutsedge Moth. Individuals can grow to 0.49 m.
EOL has data for 74 attributes, including: