Life Span
Perennial
Biennial
Type
Perennial
Tree
Origin
Eastern Europe, Russia, Siberia
Central United States, Canada
Types
Iris sibirica
Two-petal ash, Single-leaf ash, Fragrant ash
Number of Varieties
9065
0
40000
👆🏻
Habitat
Damp shady woods, Pastures
Dry areas, Hills, limestone outcrops, Moist woods
USDA Hardiness Zone
3-84-8
0
99
👆🏻
AHS Heat Zone
7-1
8-4
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
2a, 2b, 3a, 3b, 4, 5, 6
Habit
Clump-Forming
Upright/Erect