Life Span
Perennial
Perennial
Type
Cactus or Succulent, Ornamental Plants, Perennial
Broadleaf Evergreen
Origin
Madagascar
Europe, Russia
Types
P. ambongense P. baronii P. bicolor P. bispinosum P. brevicaule P. cactipes P. decaryi P. densiflorum P. eburneum P. geayi P. gracilius
Symphytum officinale (common comfrey), Symphytum asperum (rough comfrey)
Number of Varieties
1922
0
40000
👆🏻
Habitat
Rocky areas, Tropical areas
Cold Regions, stream banks
USDA Hardiness Zone
9-126-11
0
99
👆🏻
AHS Heat Zone
12-10
-
Sunset Zone
H1, H2, 13, 21, 22, 23, 24
21,22
Habit
Upright/Erect
Upright/Erect