Life Span
Perennial
Perennial
Type
Broadleaf Evergreen
Grass
Origin
Europe, Russia
Northeastern United States, Southeastern United States, Central United States, South-Central United States, Mexico, Caribbean
Types
Symphytum officinale (common comfrey), Symphytum asperum (rough comfrey)
Lindheimer's muhly
Number of Varieties
225
0
40000
👆🏻
Habitat
Cold Regions, stream banks
Prairies, Roadsides, Warmer regions
USDA Hardiness Zone
6-114-10
0
99
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AHS Heat Zone
-
12 - 3
Sunset Zone
21,22
4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Upright/Erect
Clump-Forming