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Penstemon speciosus Douglas ex Lindl.

Royal penstemon

KingdomPlantaePlants, but not fungi, lichens, or algae
SubkingdomTracheobiontaVascular plants—plants with a “circulatory system” for delivering water and nutrients
DivisionMagnoliophytaFlowering plants, also known as angiosperms
ClassMagnoliopsidaDicotyledons—plants with two initial seed leaves
SubclassAsteridaeA large class that encompasses asters
OrderLamialesAromatic herbs and shrubs, including lavender, lilac, olive, jasmine, ash, teak, snapdragon, sesame, psyllium, garden sage, mint, basil, and rosemary
FamilyPlantaginaceaePlantains
GenusPenstemon“Beard-tongues,” a reference to flower shape
Speciesspeciosus

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Penstemon speciosus Douglas ex Lindl. ssp. kennedyi (A. Nelson) D.D. Keck

 

Penstemon speciosus description by Thomas H. Kent, not updated.

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Penstemon speciosus (royal penstemon)

7/29/2023

Range:

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