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Penstemon digitalis

Family: plantaginaceae
Common name(s): foxglove beardtongue
Hardiness ratings: USDA zone 2~4 - 8~10

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 digitalis

Last updated:02 Jul 2017