Symphytum uplandicum
Comfrey
Family |
Boraginaceae |
Genus |
Symphytum |
Species |
uplandicum |
Category |
Perennials |
USDA Hardiness Zone |
4 - 7 |
Canadian Hardiness Zone |
2a - 6b |
RHS Hardiness Zone |
H5 - H7 |
Temperature (°C) |
-34 - (-15) |
Temperature (°F) |
-30 - 5 |
Height |
60 - 120 cm |
Spread |
60 - 90 cm |
Growth |
Fast |