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. |