Life Span
Perennial
Annual
Type
Tree
Shrubs
Origin
United States, Northeastern United States, Mid-Atlantic United States, Southeastern United States, North-Central United States, Central United States, South-Central United States, Texas, Canada
World/Pandemic
Types
Juglans nigra
Viola sororia, Viola odorata, Viola tricolor
Number of Varieties
10500
0
40000
👆🏻
Habitat
bottomlands, Moist woods
gardens, Grassland, Prairies, Tropical regions
USDA Hardiness Zone
4-9-9999
0
99
👆🏻
AHS Heat Zone
9-3
9 - 1
Sunset Zone
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20, 21
A1, A2, A3, 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
Oval or Rounded
Clump-Forming