Life Span
Perennial
Perennial
Type
Flowering Plants
Broadleaf Evergreen
Origin
Eastern Asia
Europe, Russia
Types
Darjeeling Red , Donald Lowndes , Superba
Symphytum officinale (common comfrey), Symphytum asperum (rough comfrey)
Number of Varieties
352
0
40000
👆🏻
Habitat
High elevation
Cold Regions, stream banks
USDA Hardiness Zone
5-96-11
0
99
👆🏻
AHS Heat Zone
9-5
-
Sunset Zone
2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17
21,22
Habit
Clump-Forming
Upright/Erect