Rank Species | Genus Penstemon Higher classification Beardtongue | |
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Similar Beardtongue, Penstemon cobaea, Penstemon pseudospectabilis, Penstemon parryi, Penstemon thompsoniae | ||
Penstemon triflorus, Heller's beardtongue or Heller's penstemon, is a penstemon notable for its showy, purple blossoms.
Distribution and habitat
Heller's beardtongue grows on the Edwards Plateau of Texas.
References
Penstemon triflorus Wikipedia(Text) CC BY-SA