Tiarella trifoliata (Threeleaf Foamflower) is a species of perennial herb in the family Saxifragaceae. They have a self-supporting growth form. They are native to Canada, Alaska, The Contiguous United States, and Western North America. They have simple, broad leaves and loculicidal capsule fruit. Flowers are visited by Melanostoma mellinum and Sitka bumble bee.
EOL has data for 17 attributes, including: