Distribution: Reported from east of the Cascades crest in northeastern Washington, but no specimens seen; southeastern British Columbia to northeastern Washington, east to Alberta, northern Idaho, and western Montana.
Habitat: Rocky slopes, talus, and rock outcrops.
Flowers: June-July
Origin: Native
Growth Duration: Perennial
Conservation Status: Review Group 1 in Washington (WANHP)
Pollination: Bumblebees, bees, flies, wasps, hummingbirds
[none provided]
Publication: Syn. Fl. N. Amer., ed. 2. 2(1): 440. 1886.
PNW Herbaria: Specimen records of Penstemon lyallii in the Consortium of Pacific Northwest Herbaria database.
WA Flora Checklist: Penstemon lyallii checklist entry.
OregonFlora: Penstemon lyallii information.
E-Flora BC: Penstemon lyallii atlas page.
CalPhotos: Penstemon lyallii photos.
USDA Plants: Penstemon lyallii information.
