Penstemon triflorus
Encyclopedia
Heller's Penstemon also called Heller's Beardtongue, is a penstemon
notable for its showy, purple blossom
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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...
notable for its showy, purple blossom
Blossom
In botany, blossom is a term given to the flowers of stone fruit trees and of some other plants with a similar appearance that flower profusely for a period of time in spring...
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