Penstemon grandiflorus - AbsoluteAstronomy.com

Penstemon grandiflorus is a perennial plant of the genus Penstemon
Penstemon
Penstemon , Beard-tongue, is a large genus of North American and East Asian plants traditionally placed in the Scrophulariaceae family. Due to new genetic research, it has now been placed in the vastly expanded family Plantaginaceae...

. Common names include large beardtongue.

External links

USDA Plants Profile
Photo gallery

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