Life Span
Perennial
Perennial
Type
Broadleaf Evergreen
Tender Perennial
Origin
Europe, Russia
Africa, Asia, Polynesia, Australia
Types
Symphytum officinale (common comfrey), Symphytum asperum (rough comfrey)
assera , caerulea , cinerascens , petasmatodes
Number of Varieties
27
0
40000
👆🏻
Habitat
Cold Regions, stream banks
mild coastal areas, Upland sandy savannas
USDA Hardiness Zone
6-11-9999
0
99
👆🏻
AHS Heat Zone
-
-
Sunset Zone
21,22
8, 9, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Upright/Erect
Clump-Forming