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Penstemon brevisepalus, commonly known as short-sepaled beardtongue, [1] is an herbaceous plant in the plantain family. It is a perennial that produces pale lavender flowers in late spring. It is native to the eastern United States, where it is restricted to the states of Kentucky, Tennessee, Virginia, and West Virginia. Its natural habitat is ...
Penstemon crandallii, also known as Crandall's penstemon, is a species of penstemon that grows in western Colorado and small parts of New Mexico and Utah. It is a low growing plant with blue to purple flowers.
Penstemon whippleanus, commonly known as dusky penstemon, [2] dusky beardtongue, [3] Whipple's penstemon, [4] or Whipple's beardtongue, [5] is a summer blooming perennial flower in the large Penstemon genus. It is a widespread plant within the hemiboreal forests of the Rocky Mountains in North America. It is noted for the large deep purple-red ...
Spikes of pink, purple, or white flowers attract pollinators to this sun-loving plant. The blooms last for weeks in late spring to early summer. Make sure to buy a perennial type.
Penstemon / ˈ p ɛ n s t ɪ m ən /, [2] the beardtongues, is a large genus of roughly 280 species of flowering plants native to North America from northern Canada to Central America. . It is the largest genus of flowering plants endemic to North Ameri
These 281 species of Penstemon are considered valid by both World Flora Online (WFO) and Plants of the World Online (POWO), with the exception of Penstemon grandiflorus. [1] [2] In both POWO and WFO, it is regarded as a synonym of Penstemon bradburyi.
Penstemon ophianthus, the coiled anther penstemon, is a species of small perennial plant in the plantain family. It has very noticeable dark violet lines on its flowers over a lighter blue-lavender color. The species grows in the plateaus and canyon lands of western Colorado and New Mexico, northern Arizona, and southern Utah.
Penstemon richardsonii is a perennial that is often shrubby at the base and has several slender flowering stems that are 20 to 80 cm tall. The leaves are in opposite pairs borne on the flowering stem, are sessile (no petiole) except near the base, and are sharply serrate-dentate to irregularly pinnatifid and up to 7 cm long and 3 cm wide.