Life Span
Perennial
Perennial
Type
Needled or Scaled Evergreen
Perennial
Origin
Russia/Siberia
Russia, Siberia, China, Japan
Types
Shrub
Iris ensata, Iris japonica
Number of Varieties
360
0
40000
👆🏻
Habitat
Cold Regions
Boggy areas, gardens, meadows, Shores of rivers or lakes
USDA Hardiness Zone
4-73-9
0
99
👆🏻
AHS Heat Zone
7-1
9-1
Sunset Zone
A3, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 14, 15, 16, 17
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Spreading
Clump-Forming