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 |