Common name(s): Cardinal Beardtongue
Hardiness ratings: USDA zone 5 - 9~10
- Wikipedia. Online encyclopedia entry (if defined).
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- GRIN. Taxonomical details, with common names, distribution, and synonyms.
- The Plant List. Taxonomical lookup
Links for Penstemon cardinalis
Common name(s): cardinal beardtongue
Hardiness ratings: USDA zone 5 - 10
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)