Arnica cordifolia (Heartleaf Arnica) is a species of perennial herb in the family Asteraceae. They have a self-supporting growth form. They are native to Canada, United States, The Contiguous United States, Western North America, and Alaska. They have simple, broad leaves and yellow flowers. Flowers are visited by Plebejus glandon, Polygonia gracilis zephyrus, Greenish Blue, and Northern grizzled skipper. Individuals can grow to 1.5 feet.
EOL has data for 76 attributes, including: