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Penstemon canescens

Family: plantaginaceae
Common name(s): gray beard-tongue
Hardiness ratings: USDA zone 5 - 5~8

General resources

  • Wikipedia. Online encyclopedia entry (if defined).
  • Google images. Web search for photographs.
  • GRIN. Taxonomical details, with common names, distribution, and synonyms.
  • The Plant List. Taxonomical lookup

Links for Penstemon canescens

  • American Penstemon Society - Detailed description of the species' botanical characteristics, habitat, and native range.
  • Dave's Garden PlantFiles - Profile page with horticultural basics, and member-contributed photos and comments. (zone 5-o) (4 photos)
  • Lady Bird Johnson Wildflower Center - Plant description and characteristics with notes on distribution, culture, and propagation. (8 photos)
  • Missouri Botanical Garden - Plantfinder page for one of the plants growing at the garden, with usually one or more photos, horticultural information, and noteworthy characteristics. (zone 5-8) (2 photos)
  • North Carolina State University factsheet - Plant profile with horticultural details and comments (1 photo)
  • Rob's Plants - Plant profile with basic horticultural information and often personal observations. Also seed germination records. (1 photo)

Last updated:27 May 2017