Epilobium leptophyllum (Bog Willowherb) is a species of perennial herb in the family Onagraceae. They have a self-supporting growth form. They are native to Saint-Pierre Et Miquelon, Eastern North America, Borneo, Alaska, The Contiguous United States, and Canada. They have simple, broad leaves and red flowers. Flowers are visited by Ruby-throated Hummingbird. Individuals can grow to 1.1 m.
EOL has data for 70 attributes, including: