Life Span
Perennial
Perennial
Type
Shrub
Broadleaf Evergreen
Origin
North America, United States, Northeastern United States, Mid-Atlantic United States, Southeastern United States, Canada
Europe, Russia
Types
Red chokeberry, Purple chokeberry
Symphytum officinale (common comfrey), Symphytum asperum (rough comfrey)
Number of Varieties
32
0
40000
👆🏻
Habitat
Anthropogenic, Boggy areas, Cliffs, Fens, Swamps, Terrestrial, Wet lands, Woodlands
Cold Regions, stream banks
USDA Hardiness Zone
3-86-11
0
99
👆🏻
AHS Heat Zone
8-1
-
Sunset Zone
A2, A3, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7
21,22
Habit
Thicket/Colonizing
Upright/Erect