Penstemon triflorus var. triflorus

Plant Information
Species: 
triflorus
Species Authority: 
A. Heller
Variety: 
triflorus
Subgenus: 
Penstemon
Section: 
Cristati
Habit:
 
herbaceous perennial
Habit Woodiness:
 
none stated
Lifespan: 
none-stated
Plant Height - Min: 
4.50dm
Plant Height - Max: 
6.50dm
Distribution Range: 
Endemic to the Edwards Plateau.
Other Notes: 

Florally, one of the most brilliant beard-tongues

First Bloom: 
April
Last Bloom: 
May
References: 

Correll DS, Johnson MC. 1970. Manual of the vascular plants of Texas. Texas Research Foundation, Renner.