Distribution: Occurring west of the Cascades crest in the Goat Rocks Wilderness, where it has been intentionally planted and may persist; otherwise southwestern Oregon to adjacent California.
Habitat: Alpine areas.
Flowers: July-August
Origin: Introduced from Oregon and California
Growth Duration: Perennial
Conservation Status: Not of concern
[none provided]
PNW Herbaria: Specimen records of Lewisia cotyledon in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Lewisia cotyledon checklist entry
OregonFlora: Lewisia cotyledon information
E-Flora BC: Lewisia cotyledon atlas page
CalPhotos: Lewisia cotyledon photos