Life Span
Perennial
Perennial
Type
Grass
Perennial
Origin
Europe, Asia
Russia, Siberia, China, Japan
Types
Blue Oat grass
Iris ensata, Iris japonica
Number of Varieties
-60
0
40000
👆🏻
Habitat
Cropland, gardens, Grassland, Roadsides
Boggy areas, gardens, meadows, Shores of rivers or lakes
USDA Hardiness Zone
4-93-9
0
99
👆🏻
AHS Heat Zone
-
9-1
Sunset Zone
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 15, 16, 17, 23, 24
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
Clump-Forming
Clump-Forming