Life Span
Annual or Biennial
Perennial
Type
Flowering Plants
Herbaceous Perennial
Origin
Southwestern United States
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
201
0
40000
👆🏻
Habitat
Alpine Meadows, Cold Regions, Shady Edge
Cliffs, Moist woods, Riverbanks
USDA Hardiness Zone
7-105-9
0
99
👆🏻
AHS Heat Zone
10-1
9-5
Sunset Zone
2b, 3a, 3b, 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
Rosette/Stemless
Upright/Erect