Life Span
Perennial
Perennial
Type
Broadleaf Evergreen
Broadleaf Evergreen
Origin
Europe, Russia
Eastern Asia, Southern Asia, Southeastern Asia, India, China
Types
Symphytum officinale (common comfrey), Symphytum asperum (rough comfrey)
Taonabo japonica, Cleyera ochnacea
Number of Varieties
25
0
40000
👆🏻
Habitat
Cold Regions, stream banks
secondary forest, Temperate Regions
USDA Hardiness Zone
6-116-10
0
99
👆🏻
AHS Heat Zone
-
-
Sunset Zone
21,22
21,22
Habit
Upright/Erect
Oval or Rounded