Distribution: Occurring on both sides of the Cascades crest in Washington; southern British Columbia to Oregon; also in upper central and northeastern North America.
Habitat: Garden escape in wet areas at low elevations.
Flowers: June-August
Origin: Introduced from Eurasia
Growth Duration: Perennial
Conservation Status: Not of concern
Pollination: Bees, flies
[none provided]
PNW Herbaria: Specimen records of Epilobium hirsutum in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Epilobium hirsutum checklist entry
OregonFlora: Epilobium hirsutum information
E-Flora BC: Epilobium hirsutum atlas page
CalPhotos: Epilobium hirsutum photos