Penstemon subglaber

Plant Information
Species: 
subglaber
Species Authority: 
Rydb.
Subgenus: 
Habroanthus
Section: 
Glabri
Habit:
 
herbaceous perennial
Habit Woodiness:
 
herb
Lifespan: 
long-lived
Plant Height - Min: 
2.50dm
Plant Height - Max: 
7.00dm
Habitat Description: 
Moderately moist to dry places on exposed sagebrush slopes and open Gambel oak scrub, aspen, or fir woods.
Distribution Range: 
West Wyoming from the Gros Ventre and Wind River mountains, south into Utah through the Uinta Mountains, east slope of the south Wasatch Mountains from Park City southward, and in the Wasatch and Fish Lake plateaus; also in the vicinity of Pocatello, Idaho.
Soil Type: 
Moderately moist to dry soils.
Elevation - Min: 
1800.00m
Elevation - Max: 
3300.00m
Other Notes: 

Penstemon subglaber and P. cyananthus var. subglaber are different taxa, but they are closely related. Their distributions overlap in south-eastern Idaho and western Wyoming.

First Bloom: 
June
Last Bloom: 
August
Chromosome Number: 

2n = 16

References: 

Holmgren NH. 1984. Penstemon and Keckiella. In Intermountain Flora, vol. 4. Ed. Arthur Cronquist et al. Bronx: The New York Botanical Garden.