1 What is
1.1 Life Span
1.2 Type
1.3 Origin
South-Central United States
Hybrid origin, Eastern Europe, Southern Europe, Russia/Siberia, Southern Asia, Western Asia
1.4 Types
Penstemon digitalis, Penstemon barbatus, Penstemon heterophyllus
Not avaialable
1.4.1 Number of Varieties
1.5 Habitat
Rocky areas
Hillside, Mountain Slopes, Temperate Regions
1.6 USDA Hardiness Zone
1.7 AHS Heat Zone
1.8 Sunset Zone
No Available
A1, A2, A3, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
1.9 Habit
Clump-Forming
Oval or Rounded