Penstemon leonardii var. higgensii

Plant Information
Species: 
leonardii
Species Authority: 
Rydb.
Variety: 
higgensii
Variety Authority: 
Neese
Subgenus: 
Saccanthera
Section: 
Saccanthera
Subsection: 
Heterophylli
Habit:
 
subshrub
Habit Woodiness:
 
herb
Lifespan: 
long-lived
Plant Height - Min: 
1.50dm
Plant Height - Max: 
4.00dm
Habitat Description: 
Frequent in rocks or gravelly situations on both slopes of the Wasatch Mountains.
Distribution Range: 
Wasatch Mountains from southeastern Idaho to southern Utah County, Utah, reappearing in Kane and Washington counties, southwestern Utah.
Soil Type: 
Rocky or gravelly soil.
Elevation - Min: 
2000.00m
Elevation - Max: 
3000.00m
Other Notes: 

It has been pointed out under P. cusickii that P. leonardii is to be considered a derivative of that species. Penstemon platyphyllus is very closely related to P. leonardii. A notable difference between these, one which field studies indicate as constant although herbarium material seldom discloses it, is in the color of the corolla.

First Bloom: 
June
Last Bloom: 
July
Chromosome Number: 

2n = 16

References: 

Keck DD. 1932. Studies in Penstemon: a systematic treatment of the section Saccanthera. University of California Publications in Botany. 16:367-426.