Penstemon perpulcher

Plant Information
Species: 
perpulcher
Species Authority: 
A. Nelson
Subgenus: 
Habroanthus
Section: 
Glabri
Habit:
 
herbaceous perennial
Habit Woodiness:
 
herb
Lifespan: 
long-lived
Plant Height - Min: 
3.00dm
Plant Height - Max: 
6.00dm
Habitat Description: 
Sagebrush plains and rolling hills.
Distribution Range: 
Snake River Plains and in some of the surrounding foothills from Bingham Co. (west of Blackfoot) to Canyon Co. (around Caldwell), Idaho.
Elevation - Min: 
650.00m
Elevation - Max: 
2000.00m
Other Notes: 

A form with a few hairs on the anthers from the Cache Peak (Albion) Mountains in Cassia Co., Idaho probably has hybridized with P. cyananthus var. subglaber. Crosswhite cited this collection as P. cyaneus.

First Bloom: 
Late May
Last Bloom: 
July
References: 

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