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Penstemon ambiguus

Family: plantaginaceae
Common name(s): Gilia Penstemon, Sand Penstemon, Pink Plains beardtongue, Bush Penstemon
Hardiness ratings: USDA zone 4

General resources

• Wikipedia. Online encyclopedia entry (if defined).
• Google images. Web search for photographs.
• The Plant List. Taxonomical lookup
• Catalogue of Life. Taxonomical lookup
• Dave's Garden. Search the extensive PlantFiles database.

Links for Penstemon ambiguus

• American Penstemon Society - Detailed description of the species' botanical characteristics, habitat, and native range. (1 photo)
• Denver Botanic Gardens - Description, native range, and cultural requirements. (zone 4) (5 photos)
• Garden.org - Community-assembled plant profile (2 photos)
• Kansas Wildflowers & Grasses - Plant portrait with botanical details and description (3 photos)
• Lady Bird Johnson Wildflower Center - Plant description and characteristics with notes on distribution, culture, and propagation. (25 photos)
• NARGS Image Gallery - Photograph(s) contributed by North American Rock Garden Society members. (2 photos)
• Rob's Plants - Plant profile with basic horticultural information and often personal observations. Also seed germination records.