Cultivar
'Silver n Sapphires'
This shrub grows to 1.5m (5ft) tall and wide with silvery foliage forming a compact habit. The flowers are deep blue appearing from autumn to late spring. It grows in full sun to semi shade tolerating most well drained soils and is drought and salt spray tolerant, frost tender. 

It has a low water requirement once established (Scale: 1-drop from 3) and is planted in shrub borders or may be trimmed to form a hedge. Pruning should take place after flowering to promote a dense habit.