Origin: Native
Conservation Status: Not of concern
[none provided]
Occurring east of the Cascades crest from Chelan and Douglas counties south along the Columbia River to Klickitat County; central Washington to north-central Oregon, also from southeastern Oregon to northern Nevada, east to southwestern Idaho.
Occurring east of the Cascades crest from Chelan and Douglas counties south along the Columbia River to Klickitat County; central Washington to north-central Oregon.
Occurring east of the Cascades crest in Washington; southeastern British Columbia to northeastern Oregon, east to western Montana and Wyoming.
Occurring east of the Cascades crest in Washington; southeastern British Columbia to northeastern Oregon, east to western Montana and Wyoming.
Occurring in the east end of the Columbia River Gorge in Washington; south-central Washington to adjacent north-central Oregon.
Occurring west of the Cascades crest in Washington; southwestern Washington to southwestern Oregon.
Occurring east of the Cascades crest in Washington; central Washington to northeastern California and northwestern Nevada.
Occurring chiefly east of the Cascades crest in Washington; British Columbia to Oregon, east to Alberta, Idaho and Montana.
Occurring on both sides of the Cascades crest in Washington; British Columbia to California and Nevada.
Occurring on both sides of the Cascades crest in Washington; British Columbia to California and Nevada.
Occurring on both sides of the Cascades crest in Washington; British Columbia to California and Nevada.
Occurring east of the Cascades crest in Washington; British Columbia to California, east to Montana and Utah.
Occurring east of the Cascades crest in Washington; eastern Washington to southeastern Oregon, east to southwestern Montana and northwestern Wyoming
Occurring in the Columbia River Gorge in Washington in Klickitat County; Klickitat County to adjacent Wasco County, Oregon.
Occurring east of the Cascades crest in northeastern Washington; southeastern British Columbia to northeastern Washington, east to Alberta and Montana.
Occurring east of the Cascades crest chiefly in central and northeastern Washington; southeastern British Columbia to Oregon, east to the northern Great Plains.
Occurring east of the Cascades crest, where endemic to Chelan, Douglas and Klickitat counties in Washington.
Occurring in the Cascades Range in Washington from Mt Adams south; Washington to central Oregon.
Occurring chiefly east of the Cascades crest in Washington; British Columbia to Oregon, east to Alberta, Montana and Wyoming.
Occurring chiefly east of the Cascades crest in Washington; British Columbia to Oregon, east to Alberta, Montana and Wyoming.
Occurring east of the Cascades crest in Ferry, Spokane, and Lincoln counties; British Columbia to central Washington, east to northern Idaho.
Occurring east of the Cascades crest in southeastern Washington; southeastern Washington to northeastern Oregon, east to adjacent Idaho.
Occurring east of the Cascades crest in Washington; Washington to Oregon, east to Idaho.
Occurring east of the Cascades crest in Washington; Washington to southeastern Oregon.
Occurring east of the Cascades crest in Washington; central Washington to north-central Oregon, and from southeastern Washington to eastern Oregon, east to Idaho.
Occurring east of the Cascades crest in Washington; central Washington to Wasco County, Oregon.
Occurring east of the Cascades crest in the Columbia River Gorge and southeastern Washington; southern Washington to eastern Oregon and western Idaho.
Occurring west of the Cascades crest in southwestern Washington; narrowly distributed from southwestern Washington to northwestern Oregon.
Occurring east of the Cascades crest in Washington; Washington south to California, east to the Rocky Mountains.
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.
Occurring on both sides of the Cascades crest in Washington; southern British Columbia to Oregon.
Reported from Spokane County in Washington; Washington south to California, east to the Rocky Mountains.
Occurring east of the Cascades crest in the Blue Mountains of southeastern Washington; southeastern Washington to the Blue Mountains in adjacent northeastern Oregon.
Occurring on both sides of the Cascades crest in Washington; Alaska to California, east to the Rocky Mountains and northern Great Plains.
Occurring east of the Cascades crest in Washington; Alaska to Oregon, east to the Rocky Mountains.
Occurring on both sides of the Cascades crest in Washington; southern British Columbia to the Olympic Mountains and Cascades Range in Washington;
Occurring east of the Cascades crest in Washington; British Columbia to Washington.
Occurring chiefly east of the Cascades crest in Washington; southern British Columbia to north-central and northeast Oregon.
Occurring chiefly east of the Cascades crest in Washington; southern British Columbia to north-central and northeast Oregon.
Occurring on both sides of the Cascades crest and in the Columbia River Gorge in Washington; Washington to California.
Occurring east of the Cascades in Washington; Washington to California, east to the Rocky Mountains.
Occurring on both sides of the Cascades crest and in the Olympic Mountains in Washington; southern British Columbia to Oregon.
Occurring east of the Cascades crest in Washington; Washington to California, east to Nevada and Utah.
Occurring chiefly east of the Cascades crest in Washington; north-central Washington to north-central Oregon.
Occurring chiefly east of the Cascades crest in the southeastern area of Washington; Southeast Washington south to adjacent Oregon and east to adjacent Idaho.
Occurring chiefly east of the Cascades crest in the southeastern area of Washington; southeastern Washington to adjacent Oregon, east to west-central Idaho.
Occurring east of the Cascades crest in Washington, where introduced in central Washington and native to the Blue Mountains region in southeastern Washington; Washington to California, east to Idaho and Utah.
Occurring east of the Cascades crest, where endemic to Chelan and Okanogan in Washington.
Occurring east of the Cascades crest in eastern Washington; Washington to Oregon, east to Montana.PNW Herbaria: Specimen records of Penstemon in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Penstemon checklist entry
OregonFlora: Penstemon information
E-Flora BC: Penstemon atlas page
CalPhotos: Penstemon photos