1 What is
1.1 Life Span
1.2 Type
1.3 Origin
South-Central United States
Europe, Northern Africa, Western Asia
1.4 Types
Penstemon digitalis, Penstemon barbatus, Penstemon heterophyllus
A. campestre var. campestre - downy fruit
A. campestre var. leiocarpum (Opiz) Wallr. (syn. A. campestre subsp. leiocarpum) - hairless fruit
1.4.1 Number of Varieties
1.5 Habitat
Rocky areas
Forest margins, gardens, Suburban areas, Woods
1.6 USDA Hardiness Zone
1.7 AHS Heat Zone
1.8 Sunset Zone
No Available
2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17
1.9 Habit
Clump-Forming
Oval or Rounded