Life Span
Perennial
Perennial
Type
Tree
Broadleaf Evergreen
Origin
North America, United States, Northeastern United States, Mid-Atlantic United States, Southeastern United States, South-Central United States, Texas, Canada
Europe, Russia
Types
Japanese beech, European beech
Symphytum officinale (common comfrey), Symphytum asperum (rough comfrey)
Number of Varieties
182
0
40000
👆🏻
Habitat
low mountains, shaded woods
Cold Regions, stream banks
USDA Hardiness Zone
4-96-11
0
99
👆🏻
AHS Heat Zone
9-1
-
Sunset Zone
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6
21,22
Habit
Oval or Rounded
Upright/Erect