Description
Caryopteris –
There are about 6 species of aromatic, deciduous, erect shrubs and woody perennials, in this genus. They occur in a variety of habitats, including dry, hot, slopes, and woodland, in Eastern Asia, from the Himalayas to Japan. They have grayish, opposite, simple, smooth to toothed edged leaves and small, usually blue, but sometimes mauve or white flowers, held in terminal or axillary panicles or cymes. Grown for their attractive, aromatic foliage and flowers, which are borne from late summer to autumn on current years shoots, they are ideal for a mixed or shrub border.
Grow in moderately fertile, light, well drained soil in full sun or light shade. Prune in winter or early spring.
Prone to capsid bugs.
C. x clandonensis ‘Dark Knight’ – Mist Shrub – Blue Spiraea – These crosses between C. incana and C. mongolica is low and spreading. They form dense, mounds composed of ovate-lance shaped, slightly irregularly toothed, silvery-gray leaves, to 2″ long, silver hairy beneath. They bear delicate axillary and terminal cymes of very dark blue flowers, to ½” across, in late summer and early autumn.
Zones 5-9
