Distribution: Occurring in scattered locations on both sides of the Cascades crest in Washington; Alaska to Oregon, east to Alberta and Idaho.
Habitat: Damp rocky slopes and ledges, shores, and wet meadow margins.
Flowers: June-August
Origin: Native
Growth Duration: Perennial
Conservation Status: Not of concern
[none provided]
PNW Herbaria: Specimen records of Epilobium leptocarpum in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Epilobium leptocarpum checklist entry
OregonFlora: Epilobium leptocarpum information
E-Flora BC: Epilobium leptocarpum atlas page
CalPhotos: Epilobium leptocarpum photos