Life Span
Perennial
Annual or Biennial
Type
Flowering Plants
Flowering Plants
Origin
Eastern Asia
Northeastern United States, North-Central United States, Canada
Types
Darjeeling Red , Donald Lowndes , Superba
-
Number of Varieties
358
0
40000
👆🏻
Habitat
High elevation
Dry areas, Rocky areas
USDA Hardiness Zone
5-92-7
0
99
👆🏻
AHS Heat Zone
9-5
7 - 1
Sunset Zone
2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17
21,22
Habit
Clump-Forming
Clump-Forming