Distribution: Columbia River Gorge and lower Willamatte Valley, Oregon.
Habitat: On moist cliffs, especially near waterfalls.
Flowers: Late May - August
Origin: Native
Growth Duration: Perennial
Conservation Status: Endangered in Washington (WANHP)
[none provided]
PNW Herbaria: Specimen records of Sullivantia oregana in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Sullivantia oregana checklist entry
OregonFlora: Sullivantia oregana information
E-Flora BC: Sullivantia oregana atlas page
CalPhotos: Sullivantia oregana photos