Life Span
Perennial
Perennial
Type
Herbaceous Perennial
Herbaceous Perennial
Origin
Europe, Eastern Europe, Northern Europe, Southern Europe, Western Europe, Russia, Siberia, Mediterranean, Iraq, Iran, Western Asia
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
Types
-
-
Number of Varieties
41
0
40000
👆🏻
Habitat
Temperate Regions, Wet lands
Cliffs, Moist woods, Riverbanks
USDA Hardiness Zone
4-85-9
0
99
👆🏻
AHS Heat Zone
8-3
9-5
Sunset Zone
A2, A3, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17
Habit
Clump-Forming
Upright/Erect