Penstemon virens

Plant Information
Species: 
virens
Species Authority: 
Pennell ex Rydb.
Subgenus: 
Penstemon
Section: 
Penstemon
Subsection: 
Humiles
Habit:
 
herbaceous perennial
Habit Woodiness:
 
herb
Lifespan: 
long-lived
Plant Height - Min: 
1.50dm
Plant Height - Max: 
4.50dm
Habitat Description: 
Rocky, wooded slopes, submontane and montane zones; Foothills.
Distribution Range: 
Eastern slope of Medicine Bow Range, southeastern Wyoming, to Culebra Range, southeastern Colorado; common through middle areas; also west of Medicine Bow Mountains in upper valley of North Platte River, in Carbon County, Wymoing, and Jackson County, Colorado, perhaps crossing from the north into Middle Park.
Elevation - Min: 
1600.00m
Elevation - Max: 
3000.00m
First Bloom: 
Late May
Last Bloom: 
August
Chromosome Number: 

2n = 16

References: 

Pennell FW. 1920. Scrophulariaceae of central Rocky Mountain states. Contributions from the U.S. National Herbarium. 20(9).