Life Span
Perennial
Perennial
Type
Herbs
Herbaceous Perennial
Origin
Western Europe, Mediterranean
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
Lodden Blue, Royal Velvet,Sachet,Sharon Roberts,Mitchem Gray
-
Number of Varieties
161
0
40000
👆🏻
Habitat
Rocky Mountains, Well Drained
Cliffs, Moist woods, Riverbanks
USDA Hardiness Zone
5-85-9
0
99
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AHS Heat Zone
8-5
9-5
Sunset Zone
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
2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17
Habit
Clump-Forming
Upright/Erect