Dense mound-forming shrub with aromatic green leaves silvery beneath. Dark blue flowers produced in clusters. It enjoys a sunny position, with shelter from cold winds. Prune back in the spring, to your desired height, after the danger of frost has passed.
Caryopteris x clandonensis 'Dark Knight'
Bluebeard
Details
| Aspect | Full sun |
| Flower Colour | Blue |
| Flowering Period | Jul | Aug | Sep |
| Foliage | Not evergreen |
| Goes Well With | Cistus, Euphorbia, Salvia. |
| Growth Habit | Shrubby |
| Hardiness | Fully hardy |
| Height | 90cm |
| Soil | Light, well-drained |
| Spread | 1.2m |
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