Life Span
Annual
Perennial
Type
Grass
Broadleaf Evergreen
Origin
North America, Northeastern United States, North-Central United States, Central United States, South-Central United States, Canada
Europe, Russia
Types
Sporobolus heterolepis
Symphytum officinale (common comfrey), Symphytum asperum (rough comfrey)
Number of Varieties
152
0
40000
👆🏻
Habitat
Hay fields
Cold Regions, stream banks
USDA Hardiness Zone
3-86-11
0
99
👆🏻
AHS Heat Zone
10 - 2
-
Sunset Zone
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 14, 15, 16, 17
21,22
Habit
Clump-Forming
Upright/Erect