Penstemon Angustifolius, or more commonly know as Broadbeard Beardtongue, is a subshrub forb/herb with green foliage and white flowers of the genus Penstemon. It has a rapid growth rate and a height of 3 feet at maturity. Its duration is perennial which means it will grow year after year. It's active growth period is spring and summer, blooms during spring, is intolerant of shade and is routinely available commercially. Penstemon Angustifolius or Broadbeard Beardtongue's floral region is North America US Lower 48, specifically in the states of Arizona, Colorado, Montana, North Dakota, Nebraska, New Mexico, Oklahoma, South Dakota, Utah and Wyoming.
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