Penstemon glaber var. glaber

Plant Information
Species: 
glaber
Species Authority: 
Pursh
Variety: 
glaber
Subgenus: 
Habroanthus
Section: 
Glabri
Habit:
 
herbaceous perennial
Habit Woodiness:
 
herbaceous
Lifespan: 
long-lived
Plant Height - Min: 
5.00dm
Plant Height - Max: 
6.50dm
Habitat Description: 
On high plains & mountains.
Distribution Range: 
Southwest North Dakota and north-central South Dakota, west to northwest Wyoming, south to west Northeast and southeast Wyoming.
Soil Type: 
Sandy to gravelly soil
First Bloom: 
June
Last Bloom: 
September
Chromosome Number: 

2n = 16

References: 

McGregor RL, Barkley TM. 1986. Flora of the Great Plains. Lawrence Kansas: University Press of Kansas.