Life Span
Perennial
Perennial
Type
Broadleaf Evergreen
Tree
Origin
Europe, Russia
Western United States, California, Canada, China
Types
Symphytum officinale (common comfrey), Symphytum asperum (rough comfrey)
Balsam Fir, Cannan Fir, Fraser Fir, Grand Fir
Number of Varieties
250
0
40000
👆🏻
Habitat
Cold Regions, stream banks
Moist Soils, Rocky areas
USDA Hardiness Zone
6-114-7
0
99
👆🏻
AHS Heat Zone
-
7-1
Sunset Zone
21,22
A2, A3, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 9, 10, 14, 15, 16, 17
Habit
Upright/Erect
Upright/Erect