Life Span
Annual and Perennial
Perennial
Type
Shrub
Broadleaf Evergreen
Origin
North America, United States, Northeastern United States, Mid-Atlantic United States, Southeastern United States, North-Central United States, Canada
Europe, Russia
Types
Diervilla sessilifolia, Diervilla rivularis
Symphytum officinale (common comfrey), Symphytum asperum (rough comfrey)
Number of Varieties
152
0
40000
👆🏻
Habitat
Forests, Prairies, Roadsides, Wet lands, Woodlands
Cold Regions, stream banks
USDA Hardiness Zone
3-76-11
0
99
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AHS Heat Zone
8-1
-
Sunset Zone
A2, A3, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9
21,22
Habit
Cushion/Mound-forming
Upright/Erect