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Penstemon cardinalis

Family: plantaginaceae
Common name(s): Cardinal Beardtongue
Hardiness ratings: USDA zone 5 - 9~10

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 cardinalis

Penstemon cardinalis subsp. cardinalis

Common name(s): cardinal beardtongue
Hardiness ratings: USDA zone 5 - 10


Penstemon cardinalis subsp. regalis

Common name(s): Guadalupe penstemon


  • New Mexico Rare Plants - Resource maintained by volunteer botanists providing descriptions and photos of various plants native to the state. (4 photos)

Last updated:26 Jun 2017