Caryopteris x clandonensis 'Dark Knight'
Common Names: Caryopteris x clandonensis 'Dark Knight'
Family: Lamiaceae
Features:
Rich purple-blue coloured flowers
Silvery foliage.
Sunlight: Full
Ultimate Height: 1 - 1.5 meters
Ultimate Spread: 0.5 - 1 meter
Flowering: Late Summer - Early Autumn
Care:
In March prune all of the flowered stems back hard to the permanent framework. After pruning apply a generous 5-7cm (2-3in) mulch of well-rotted garden compost around the base of the plant.