Life Span
Perennial
Perennial
Type
Broadleaf Evergreen
Herbs, Shrub
Origin
Europe, Russia
Asia, China, Japan, South-Eastern Asia
Types
Symphytum officinale (common comfrey), Symphytum asperum (rough comfrey)
-
Number of Varieties
21
0
40000
👆🏻
Habitat
Cold Regions, stream banks
Semi desert, Shaded sites, Shady Edge
USDA Hardiness Zone
6-116-10
0
99
👆🏻
AHS Heat Zone
-
10-5
Sunset Zone
21,22
1a, 1b, 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
Spreading