Distribution: Occurring east of the Cascades crest in Washington; Washington to Oregon, east to Idaho; also in Colorado.
Habitat: Open areas roadsides, fields, wastelots, forest openings, typically where disturbed.
Flowers: June-September
Origin: Introduced from Eurasia and northern Africa
Growth Duration: Perennial
Conservation Status: Not of concern
[none provided]
PNW Herbaria: Specimen records of Linaria grandiflora in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Linaria grandiflora checklist entry
OregonFlora: Linaria grandiflora information
E-Flora BC: Linaria grandiflora atlas page
CalPhotos: Linaria grandiflora photos