Life Span
Perennial
Perennial
Type
Perennial
Flowering Plants
Origin
Eastern Europe, Russia, Siberia
South-Central United States
Types
Iris sibirica
Penstemon digitalis, Penstemon barbatus, Penstemon heterophyllus
Number of Varieties
90200
0
40000
👆🏻
Habitat
Damp shady woods, Pastures
Rocky areas
USDA Hardiness Zone
3-85-8
0
99
👆🏻
AHS Heat Zone
7-1
12-1
Sunset Zone
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
No Available
Habit
Clump-Forming
Clump-Forming