Distribution: Known from only a few localities west of the Cascades crest in Washington; Alaska to Washington, east across Canada and the northern U.S. to the Atlantic Coast.
Habitat: Disturbed areas, where escaped from cultivation.
Flowers: June-July
Origin: Introduced from Europe
Growth Duration: Perennial
Conservation Status: Not of concern
Pollination: Bees, flies
[none provided]
PNW Herbaria: Specimen records of Veronica longifolia in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Veronica longifolia checklist entry
OregonFlora: Veronica longifolia information
E-Flora BC: Veronica longifolia atlas page
CalPhotos: Veronica longifolia photos