Life Span
Perennial
Perennial
Type
Herbaceous Perennial
Grass
Origin
North America, United States, Northeastern United States, Mid-Atlantic United States, Southeastern United States, Central United States, South-Central United States, Canada, Eastern Asia, India, Nepal, China, Japan, Korea
Eastern Africa, Southern Africa
Types
-
Robusta blue, Robusta green, Curvula
Number of Varieties
120
0
40000
👆🏻
Habitat
Cliffs, Moist woods, Riverbanks
Cultivated Beds
USDA Hardiness Zone
5-97-13
0
99
👆🏻
AHS Heat Zone
9-5
12 - 10
Sunset Zone
2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17
4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Upright/Erect
Clump-Forming