Life Span
Perennial
Perennial
Type
Broadleaf Evergreen
Tree
Origin
Europe, Russia
Europe, Western Asia
Types
Symphytum officinale (common comfrey), Symphytum asperum (rough comfrey)
Salix discolor, Salix caprea, Salix chaenomeloides
Number of Varieties
22
0
40000
👆🏻
Habitat
Cold Regions, stream banks
Deciduous forests, ditches, Roadsides, secondary forest, Swamps
USDA Hardiness Zone
6-115-9
0
99
👆🏻
AHS Heat Zone
-
9-5
Sunset Zone
21,22
2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Upright/Erect
Upright/Erect