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. |
Photographs
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