Convolvulus cneorum (Silverbush)
Botanical Information
Family | Convolvulaceae |
Genus | Convolvulus |
Species | cneorum |
Category | Tropicals, Woody |
Type | Shrub (evergreen) |
Origin | Native to Italy, Sicily, and the Adriatic coast. |
Pronunciation |
Details
USDA Hardiness Zone | 8 - 10 |
USDA Hardiness Ref. | |
Canadian Hardiness Zone | 7b - Requires cool season protection under glass. |
Canada Hardiness Ref. | |
RHS Hardiness Zone | H5 - H2 |
RHS Hardiness Ref. | |
Temperature (°C) | (-9) - 4 |
Temperature (°F) | 15 - 40 |
Height | 0.3m - 0.6m |
Spread | 0.6m - 0.9 |
Flowering Period | June, July, August |
Description and Growing Information
General Description | A dwarf shrub with spectacular silver-green leaves and cone-shaped white flowers. |
Landscape | Makes a great ground cover in a gravel gardens or grown in containers. |
Propagation | Propagate by semi-hardwood cuttings. |
Cultivation | Medium moisture, well-drained soil with full sun. |