Life Span
Perennial
Perennial
Type
Flowering Plants
Fruit
Origin
South-Central United States
Eastern Europe, Southern Europe, Russia/Siberia, Southern Asia, Western Asia
Types
Penstemon digitalis, Penstemon barbatus, Penstemon heterophyllus
Not avaialable
Number of Varieties
20050
0
40000
👆🏻
Habitat
Rocky areas
Hillside, Mountain Slopes, Temperate Regions
USDA Hardiness Zone
5-85-8
0
99
👆🏻
AHS Heat Zone
12-1
9-1
Sunset Zone
No Available
A1, A2, A3, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Clump-Forming
Oval or Rounded