Epilobium hirsutum (Great Willowherb) is a species of perennial herb in the family Onagraceae. It has a self-supporting growth form. It is associated with freshwater habitat. Great Willowherb has simple, broad leaves. Flowers are visited by Honey bee. Great Willowherb is a photoautotroph. Individuals can grow to 1 m.
EOL has data for 26 attributes, including: