Distribution: Occurring east of the Cascades crest in southeastern Washington; southeastern Washington to northeastern Oregon, east to adjacent Idaho.
Habitat: Common in rocky, open or wooded areas, foothills to rather high elevations in the mountains.
Flowers: May-July
Origin: Native
Growth Duration: Perennial
Conservation Status: Not of concern
Pollination: Bumblebees, bees, flies, wasps, hummingbirds
[none provided]
Publication: Vasc. Pl. Pacific NW 4: 385. 1959.
PNW Herbaria: Specimen records of Penstemon fruticosus var. serratus in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Penstemon fruticosus var. serratus checklist entry
OregonFlora: Penstemon fruticosus var. serratus information
E-Flora BC: Penstemon fruticosus var. serratus atlas page
CalPhotos: Penstemon fruticosus var. serratus photos
