Life Span
Perennial
Annual
Type
Broadleaf Evergreen
Flowering Plants
Origin
Europe, Russia
North America, Central America, South America, Middle Africa, Asia, Central Asia
Types
Symphytum officinale (common comfrey), Symphytum asperum (rough comfrey)
Cristata, Plumosa, Spicata
Number of Varieties
23
0
40000
👆🏻
Habitat
Cold Regions, stream banks
Subtropical climates, Tropical regions
USDA Hardiness Zone
6-111-15
0
99
👆🏻
AHS Heat Zone
-
9-2
Sunset Zone
21,22
5, 6, 7, 8, 9, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Upright/Erect
Clump-Forming