Penstemon fruticosus
bush penstemon, shrubby penstemon
Blooms: May-August
Habit: shrub,herb
Duration: perennial
Origin: Native
Conservation Status: Abundant; of no concern.
Distribution: Occurring chiefly east of the Cascades crest in Washington; British Columbia south to Oregon, east to Montana and Wyoming.
Habitat: Common in rocky, open or wooded areas, foothills to rather high elevations in the mountains.
Species Description:
General: Bushy-branched, ascending or erect shrubs, the stems 1.5-4 dm. tall, glabrous except for the stalked glands in the inflorescence.
Leaves: Leaves opposite, the larger leaves crowded toward the base of the season’s growth on short, sterile shoots, the blades entire or toothed, up to 6 cm. long and 1.5 cm. wide, short-petiolate; flowering shoots with reduced and less-crowded leaves.
Flowers: Inflorescence a short, few-flowered, bracteate raceme, with simple, axillary pedicels; calyx 7-15 mm. long, with 5 lanceolate, long-acuminate segments; corolla blue-lavender to light purplish, 30-50 mm. long, 1 cm. wide at the mouth, keeled on the back, glabrous outside, with long, white hairs on the base of the lower lip within; anthers long-woolly, the pollen sacs wholly dehiscent and opening wide enough to form a plane; staminode slender, shorter than the 4 fertile filaments, long-bearded toward the tip.
Fruits: Capsules 8-12 mm. long.
Accepted Name:
Penstemon fruticosus (Pursh) Greene
Synonyms:
(none)
Treated in Flora of the PNW as:
Penstemon fruticosus
Additional Resources:
PNW Herbaria Specimens: View list of
Penstemon fruticosus specimens in the Consortium of Pacific Northwest Herbaria database.
WTU Herbarium Specimens: View list of
Penstemon fruticosus specimens in the WTU Herbarium database.
Washington Flora Checklist:
Penstemon fruticosus treatment.
E-Flora BC:
Penstemon fruticosus atlas page.
CalPhotos:
Penstemon fruticosus images.
USDA Plants Database:
Penstemon fruticosus.
Additional photographs of Penstemon fruticosus:
(click on a thumbnail to view larger photo)

Ben Legler, 2004

Ben Legler, 2004

Ben Legler, 2004

Ben Legler, 2004

Ben Legler, 2004

Ben Legler, 2004

Ben Legler, 2004

Ben Legler, 2004

Ben Legler, 2004

Ben Legler, 2004

Ben Legler, 2004

Ben Legler, 2004

Ben Legler, 2004

Ben Legler, 2004

Jim Riley

M. R. Smith

Dana Visalli

H. Tim Gladwin

H. Tim Gladwin, 1991

H. Tim Gladwin, 1987

H. Tim Gladwin, 2000

H. Tim Gladwin, 1987

H. Tim Gladwin, 1987

H. Tim Gladwin, 1988

H. Tim Gladwin, 2000

H. Tim Gladwin, 1982

H. Tim Gladwin, 1982

H. Tim Gladwin, 1987

H. Tim Gladwin, 1997

H. Tim Gladwin, 1987

H. Tim Gladwin, 1988

Bud Kovalchik

Bud Kovalchik

Bud Kovalchik

Bud Kovalchik

Bud Kovalchik

Bud Kovalchik

G. D. Carr, 2006

G. D. Carr, 2006

G. D. Carr, 2006

G. D. Carr, 2006

G. D. Carr, 2006

Rod Gilbert, 2007

G. D. Carr, 2009

G. D. Carr, 2009

G. D. Carr, 2009

G. D. Carr, 2009

G. D. Carr, 2009

G. D. Carr, 2009

G. D. Carr, 2009

Ray Izumi, 2010

Ray Izumi, 2012

Ray Izumi, 2012

Ray Izumi, 2012

Douglas Houck, 2011

Douglas Houck, 2011

Ron Bockelman, 2011

Ron Bockelman, 2011

Ron Bockelman, 2012