Epilobium parviflorum (Hoary Willowherb) is a species of perennial herb in the family Onagraceae. It has a self-supporting growth form. It is listed as critically endangered by IUCN. Hoary Willowherb is associated with freshwater habitat. It has simple, broad leaves. It is a photoautotroph. Individuals can grow to 0.54 m.
EOL has data for 26 attributes, including: