Like Penstemon azureus less garden tolerant and has smaller flowers. We discontinued in 1989 because of ugliness. The form of the plant is almost always gauky, i.e. , no leaves for the first 6 inches of the stem.
Penstemon parvulus is great for a bird garden.
Foliage of Penstemon parvulus is deciduous.
Flower of Penstemon parvulus has color blue.
Communities for Penstemon parvulus:Yellow Pine Forest.