Life Span
Perennial
Perennial
Type
Flowering Plants
Perennial
Origin
South-Central United States
Eastern Europe, Russia, Siberia
Types
Penstemon digitalis, Penstemon barbatus, Penstemon heterophyllus
Iris sibirica
Number of Varieties
20090
0
40000
👆🏻
Habitat
Rocky areas
Damp shady woods, Pastures
USDA Hardiness Zone
5-83-8
0
99
👆🏻
AHS Heat Zone
12-1
7-1
Sunset Zone
No Available
A2, A3, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23
Habit
Clump-Forming
Clump-Forming