Saponaria x olivana (Cushion Soapwort)
Botanical Information
Family | Caryophyllaceae |
Genus | Saponaria |
Species | x olivana |
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 |
Growth | Slow |
Flowering Period | June |
Description and Growing Information
Notable Specimens | RHS Garden Rosemoor, North Devon, England. |