Sempervivum calcareum 'Sir William Lawrence' (Sir William Lawrence Housleek, Sir William Lawrence Hens and Chicks)
Botanical Information
Family | Crassulaceae |
Genus | Sempervivum |
Species | calcareum |
Cultivar | 'Sir William Lawrence' |
Category | Perennials |
Details
USDA Hardiness Zone | 7b - 8a |
USDA Hardiness Ref. | |
Canadian Hardiness Zone | 7 |
Canada Hardiness Ref. | |
RHS Hardiness Zone | H5 |
RHS Hardiness Ref. | |
Temperature (°C) | -15 - (-9) |
Temperature (°F) | 5 - 15 |
Description and Growing Information
Habitat | Horticultural origin. |