About Penstemon purpusii Brandegee
Nomenclature and Common Name
Penstemon purpusii Brandegee, commonly called Snow Mountain beardtongue, is an uncommon penstemon species.
Geographic Distribution
It is endemic to northern California, found only in the Klamath Mountains and the northern peaks of the North Coast Ranges.
Habitat
It grows in rocky open and forested mountain habitats.
Growth Form and Size
This perennial herb grows from a woody base and reaches a maximum height of 20 centimeters.
Leaf Characteristics
Its leaves are 1 to 3 centimeters long, widely lance-shaped, and sometimes folded along their length.
Inflorescence and Flower Shape
Its glandular inflorescence holds tubular flowers that grow up to 3 centimeters long.
Flower Coloration
The flowers are generally purple-blue, and often have white throats.
