Life Span
Perennial
Biennial
Type
Perennial
Tree
Origin
Eastern Europe
Central United States, Canada
Types
Iris
Two-petal ash, Single-leaf ash, Fragrant ash
Number of Varieties
2565
0
40000
👆🏻
Habitat
Terrestrial
Dry areas, Hills, limestone outcrops, Moist woods
USDA Hardiness Zone
4-94-8
0
99
👆🏻
AHS Heat Zone
9-1
8-4
Sunset Zone
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
2a, 2b, 3a, 3b, 4, 5, 6
Habit
Clump-Forming
Upright/Erect