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Penstemon fruticosus

Family: plantaginaceae
Common name(s): Shrubby Penstemon
Hardiness ratings: USDA zone 4b This is a summary of the individual hardiness ratings given by the links below

General resources

Wikipedia. Online encyclopedia entry (if defined).
Google images. Web search for photographs.
The Plant List. Taxonomical lookup
Catalogue of Life. Taxonomical lookup

Links for Penstemon fruticosus

Dave's Garden PlantFiles - Profile page with horticultural basics, and member-contributed photos and comments. (zone 4b) (5 photos)
Lady Bird Johnson Wildflower Center - Plant description and characteristics with notes on distribution, culture, and propagation. (8 photos)
NARGS Image Gallery - Photograph(s) contributed by North American Rock Garden Society members. (1 photo)
Ontario Rock Garden Society - Germination information (use search on page to find this taxon)
Trees and Shrubs Online - Reference page curated by the International Dendrology Society with descriptive characteristics and horticultural notes. (4 photos)
Turner Photographics - Profile of wildflower of the US Pacific Northwest, with botanical description, habitat and distribution, and photo gallery.
Washington Native Plant Society - Photo and brief description. (20 photos)

Penstemon fruticosus var. fruticosus

Penstemon fruticosus var. scouleri

Hardiness ratings: USDA zone 4b

Rob's Plant Links