Triosteum perfoliatum (Feverwort) is a species of perennial herb in the family Caprifoliaceae. They have a self-supporting growth form. They are native to Canada and The Contiguous United States. They have simple, broad leaves and drupes. Flowers are visited by Nomada salicis, Triepeolus remigatus, Pearl Crescent, and Meromyza americana. Individuals can grow to 1.5 m.
EOL has data for 17 attributes, including: