Penstemon Gairdneri, or more commonly know as Gairdner's Beardtongue, is a subshrub forb/herb with green foliage and blue flowers of the genus Penstemon. It has a moderate growth rate and a height of 1 feet at maturity. Its duration is perennial which means it will grow year after year. It's active growth period is spring, blooms during late spring, is intolerant of shade and is routinely available commercially. Penstemon Gairdneri or Gairdner's Beardtongue's floral region is North America US Lower 48, specifically in the states of Idaho, Oregon and Washington.
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