Penstemon tubaeflorus var. tubaeflorus

Plant Information
Species: 
tubaeflorus
Species Authority: 
Nutt.
Variety: 
tubaeflorus
Subgenus: 
Penstemon
Section: 
Penstemon
Subsection: 
Tubaeflori
Habit:
 
robust herb
Habit Woodiness:
 
herbaceous
Lifespan: 
long-lived
Plant Height - Min: 
2.50dm
Plant Height - Max: 
8.50dm
Habitat Description: 
Open prairie to deciduous woodlands, disturbed areas.
Distribution Range: 
East Nebraska, east 2/3 of Kansas, Missouri, & east 1/2 of Oklahoma. Sporadic in east Texas.
Soil Type: 
Rich loam or sandy loam soil
Other Notes: 

An Ozarkian species which has spread as a weed elsewhere

First Bloom: 
June
Last Bloom: 
June
Chromosome Number: 

2n = 32

References: 

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