What is
Life Span
Perennial
Perennial
Type
Herbs
Broadleaf Evergreen
Origin
Europe, Asia
Europe, Russia
Types
Not Available
Symphytum officinale (common comfrey), Symphytum asperum (rough comfrey)
Number of Varieties
NA2
0
40000
👆🏻
Habitat
Dry areas, Roadsides, stream banks, Stream side, Waste areas
Cold Regions, stream banks
USDA Hardiness Zone
3-76-11
0
99
👆🏻
AHS Heat Zone
7-1
Not Available
Sunset Zone
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
21,22
Habit
Clump-Forming
Upright/Erect