Life Span
Perennial
Annual
Type
Tree
Shrubs
Origin
Europe, Western Asia
World/Pandemic
Types
Salix discolor, Salix caprea, Salix chaenomeloides
Viola sororia, Viola odorata, Viola tricolor
Number of Varieties
2500
0
40000
👆🏻
Habitat
Deciduous forests, ditches, Roadsides, secondary forest, Swamps
gardens, Grassland, Prairies, Tropical regions
USDA Hardiness Zone
5-9-9999
0
99
👆🏻
AHS Heat Zone
9-5
9 - 1
Sunset Zone
2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
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
Upright/Erect
Clump-Forming