Life Span
Perennial
Perennial
Type
Herb, Tender Perennial
Herbaceous Perennial
Origin
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 Velve, Melissa, Sachet, Sharon Roberts etc
-
Number of Varieties
391
0
40000
👆🏻
Habitat
Grassland, Hillside, Rocky areas
Cliffs, Moist woods, Riverbanks
USDA Hardiness Zone
8-105-9
0
99
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AHS Heat Zone
12-1
9-5
Sunset Zone
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