Distribution: Occurring chiefly east of the Cascades crest in Washington; north-central Washington to north-central Oregon.
Habitat: Open ponderosa pine forest and clearings at low elevations.
Flowers: May-July
Origin: Native
Growth Duration: Perennial
Conservation Status: Not of concern
Pollination: Bumblebees, bees, flies, wasps, hummingbirds
[none provided]
PNW Herbaria: Specimen records of Penstemon subserratus in the Consortium of Pacific Northwest Herbaria database.
WA Flora Checklist: Penstemon subserratus checklist entry.
OregonFlora: Penstemon subserratus information.
E-Flora BC: Penstemon subserratus atlas page.
CalPhotos: Penstemon subserratus photos.
USDA Plants: Penstemon subserratus information.