Life Span
Perennial
Perennial
Type
Tree
Perennial
Origin
North America, United States, Northwestern United States, Alaska, California, Canada
Eastern Europe, Russia, Siberia
Types
-
Iris sibirica
Number of Varieties
3090
0
40000
👆🏻
Habitat
Lowland evergreen rainforest
Damp shady woods, Pastures
USDA Hardiness Zone
4-73-8
0
99
👆🏻
AHS Heat Zone
7-1
7-1
Sunset Zone
3a, 3b, 4, 5, 6, 7, 14, 15, 16, 17
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
Pyramidal
Clump-Forming