Penstemon Cardwellii

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Penstemon Cardwellii

Description Penstemon Cardwellii, also known as Cardwell’s penstemon, is a perennial plant species that belongs to the family Plantaginaceae. This plant species is native to the western United States, specifically in Montana, Wyoming, and Idaho. Penstemon Cardwellii usually grows up to 1 to 2 feet tall and 1 to 2 feet wide. It produces tubular-shaped, lavender flowers that bloom from…