Life Span
Annual or Biennial
Perennial
Type
Flowering Plants
Perennial
Origin
Northeastern United States, North-Central United States, Canada
Southern Europe, Mediterranean
Types
-
-
Number of Varieties
8220
0
40000
👆🏻
Habitat
Dry areas, Rocky areas
Maritime Rocks, Stone and Masonry fences and walls
USDA Hardiness Zone
2-75-9
0
99
👆🏻
AHS Heat Zone
7 - 1
9-3
Sunset Zone
21,22
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
Cushion/Mound-forming