Life Span
Perennial
Biennial and Perennial
Type
Flowering Plants
Flowering Plants, Herbs
Origin
South-Central United States
Europe, Northern Africa, Western Asia
Types
Penstemon digitalis, Penstemon barbatus, Penstemon heterophyllus
-
Number of Varieties
2002
0
40000
👆🏻
Habitat
Rocky areas
Warmer regions
USDA Hardiness Zone
5-84-5
0
99
👆🏻
AHS Heat Zone
12-1
-
Sunset Zone
No Available
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Clump-Forming
Upright/Erect