Distribution: Occurring chiefly west of the Cascades crest in Washington; Alaska to California, east across most of North America to the Atlantic Coast.
Habitat: Disturbed areas near cultivated setting in towns and cities, where escaping cultivation.
Flowers: April-September
Origin: Introduced from Europe
Conservation Status: Not of concern
[none provided]
PNW Herbaria: Specimen records of Viola tricolor ssp. tricolor in the Consortium of Pacific Northwest Herbaria database.
WA Flora Checklist: Viola tricolor ssp. tricolor checklist entry.
OregonFlora: Viola tricolor ssp. tricolor information.
E-Flora BC: Viola tricolor ssp. tricolor atlas page.
CalPhotos: Viola tricolor ssp. tricolor photos.
USDA Plants: Viola tricolor ssp. tricolor information.