Penstemon wilcoxii

Plant Information
Species: 
wilcoxii
Species Authority: 
Rydb.
Subgenus: 
Penstemon
Section: 
Penstemon
Subsection: 
Humiles
Habit:
 
herbaceous perennial
Habit Woodiness:
 
aerial suffrutescent
Lifespan: 
long-lived
Plant Height - Min: 
4.00dm
Plant Height - Max: 
10.00dm
Habitat Description: 
Dry coniferous woods, Arid Transition Zone.
Distribution Range: 
Rare in Washington (Kamiak Butte; Blue Mountains); frequent in the Wallowa Mountains of Oregon east to western Montana. Type locality: Kalispell, Montana.
Soil Type: 
Dry soils.
First Bloom: 
June
Last Bloom: 
July
Chromosome Number: 

2n = 16, 32

References: 

Abrams LR. 1874-1956. An Illustrated flora of the Pacific States: Washington, Oregon, and California. Stanford University: Stanford University Press.