Life Span
Perennial
Annual and Perennial
Type
Perennial
Grass
Origin
Eastern Europe, Russia, Siberia
North America, United States, Western United States, Southwestern United States, Mexico
Types
Iris sibirica
Bouteloua gracilis
Number of Varieties
9014
0
40000
👆🏻
Habitat
Damp shady woods, Pastures
Open Plains, Prairies
USDA Hardiness Zone
3-83-9
0
99
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AHS Heat Zone
7-1
9 - 5
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
1a, 1b, 2a, 2b, 3a, 3b, 7, 8, 9, 10, 11, 14, 18, 19, 20, 21
Habit
Clump-Forming
Clump-Forming