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Firecracker penstemon has both cauline and basal leaves, those that are attached to the stems and ones that grow directly from the base of the plant, which are very deep green and glossy. [6] The basal leaves and lowest ones on the stems are normally 5 to 10 centimeters (2 to 4 in) in length, but on occasion may be as long as 20 cm (8 in).
Penstemon multiflorus is a species of flowering plant in the family Plantaginaceae. It is native to the United States [1] and commonly referred to as many-flower penstemon or many-flower beardtongue, is a flowering plant. It is a perennial between 1.5 and 2.5 feet high that blooms with white tubular shaped flowers. [2]
[1] [2] In both POWO and WFO, it is regarded as a synonym of Penstemon bradburyi. However, P. grandiflorus continues to be widely used as the correct species name in North America, including by the Flora of North America and the USDA Natural Resources Conservation Service PLANTS database (PLANTS).
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
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.
Penstemon albidus in flower, Grasslands National Park, Saskatchewan, Canada. Penstemon albidus is a long lived herbaceous plant that most often blooms sometime from April to June. [8] The flowering stems are 8–60 cm in height, but more typically 15–50 cm [10] and stand upright with only a slight curve at the base. [4]
Penstemon pinifolius, the pine-leaved penstemon or pine-needle beardtongue, [1] is a species of flowering plant in the plantain family Plantaginaceae, native to the southwestern USA. Growing to 20 cm (7.9 in) tall and broad, it is a small evergreen shrub with arching stems of narrow needle-like leaves and bright scarlet tubular flowers in summer.
Penstemon gentianoides, the gentian beardtongue or gentian-leaved penstemon, is a species of flowering plant in the plantain family Plantaginaceae.Found on volcanic mountain slopes across Mexico and Central America, especially in Mexican mountain pine forests, it is a somewhat shrubby perennial herb that can grow up to 1.5 meters tall in good conditions.