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Similar Cardamine angustata, Penstemon alluviorum, Hylotelephium telephioides, Penstemon laevigatus, Gentiana villosa |
Penstemon canescens is a species of penstemon known by the common name eastern gray beardtongue. It is native to the southeastern United States. It is a perennial herb producing stems reaching one meter in maximum height.





References
Penstemon canescens Wikipedia(Text) CC BY-SA