Life Span
Annual or Biennial
Perennial
Type
Flowering Plants
Perennial
Origin
Northeastern United States, North-Central United States, Canada
Central Europe, Southern Europe
Types
-
-
Number of Varieties
830
0
40000
👆🏻
Habitat
Dry areas, Rocky areas
Temperate Regions
USDA Hardiness Zone
2-75-9
0
99
👆🏻
AHS Heat Zone
7 - 1
9-1
Sunset Zone
21,22
H1, H2, 6, 7, 8, 9, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Clump-Forming
Upright/Erect