Plectranthus argentatus
Silver Spurflower
| Family |
| Lamiaceae |
| Genus |
| Plectranthus |
| Species |
| argentatus |
| Category |
| Annuals |
| USDA Hardiness Zone |
| 11a - 11b |
| Canadian Hardiness Zone |
| Requires cool season protection under glass. |
| RHS Hardiness Zone |
| H1c |
| Temperature (°C) |
| 4 - 10 |
| Temperature (°F) |
| 40 - 50 |
| Height |
| 60 - 90 cm |
| Spread |
| 60 - 90 cm |
| Landscape |
| Works well in borders and containers. |
| Growth |
| Fast |
| Pests |
| Mealybugs, scale and mites are all possible pests. |
| Flower Description |
| White, tubular. |
| Notable Specimens |
| The A.M. Cuddy Gardens, Strathroy, Ontario, Canada. |