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