About Penstemon heterodoxus A.Gray
Taxon Identity
Penstemon heterodoxus A.Gray is a perennial herb.
Growth Form
It produces stems that grow upright, reaching a maximum height of 65 centimeters, or it can grow as a low, spreading mat.
Leaf Characteristics
Its leaves range from lance-shaped to oblong, and the upper pairs of leaves sometimes clasp the stem.
Inflorescence Structure
The inflorescence is glandular, and is composed of 1 to 6 separate clusters of dark purple-blue tubular flowers.
Flower Size
Each flower is just over one centimeter long.
Flower Hair Characteristics
The outer surface of the flower typically has glandular hairs, while the inside of the flower has hairs along the floor of the flower mouth and on the staminode.