About Penstemon cyaneus Pennell
Nomenclature
Penstemon cyaneus is a species of flowering plant in the plantain family known by the common names blue penstemon and dark-blue beardtongue.
Native Distribution
It is native to the western United States, where it is widespread in Idaho, Montana, and Wyoming.
Growth Form
This species is a perennial subshrub with a woody base and several erect stems reaching up to 70 centimeters tall.
Basal Leaves
Most of the leaves are near the base of the plant. They are up to 15 centimeters long and have petioles.
Stem Leaves
There are some leaves higher on the stem, which are smaller and clasping at their bases.
Flower Color
The flowers are blue, sometimes with a pinkish tinge.
Flower Dimensions
They are up to 3.5 centimeters long by 1 centimeter wide at the flaring mouth.
Pollinator Attraction
They are attractive to bees.
Habitat
This plant grows on high plains and in sagebrush.
Revegetation Use
This species may be used in revegetation projects in wildlife habitat.
Landscaping Use
It is also appropriate for landscaping in dry areas such as roadsides.
Cultivation Limitation
It may be difficult to use because it is vulnerable to root rot infections.
