Mark Hyde, Bart Wursten and Petra Ballings   cc-by-nc

Epilobium (Willowherb) is a genus of herb in the family Onagraceae. They are native to The Contiguous United States, Canada, Borneo, Saint-Pierre Et Miquelon, Greenland, and Alaska. Flowers are visited by Xylocopa sonorina, Woodland Skipper, Xeromelissa, and Allen's Hummingbird. Individuals can grow to 2.5 m.

show all records

EOL has data for 12 attributes, including:

Known occurrences, collected specimens and observations of willowherb. View this species on GBIF