Life Span
Annual or Biennial
Annual
Type
Flowering Plants
Perennial
Origin
Northeastern United States, North-Central United States, Canada
Mexico, Latin America and the Caribbean, Central America
Types
-
Perennials
Number of Varieties
840
0
40000
👆🏻
Habitat
Dry areas, Rocky areas
Desert
USDA Hardiness Zone
2-72-11
0
99
👆🏻
AHS Heat Zone
7 - 1
12 - 6
Sunset Zone
21,22
H1, H2, 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
Habit
Clump-Forming
Clump-Forming