Ceanothus thyrsiflorus 'Cool Blue'
- Position: full sun
- Soil: fertile, well-drained soil
- Rate of growth: average
- Flowering period: May to June
- Hardiness: frost hardy (needs winter protection in cold areas)
A new evergreen form, with small dark green and creamy white variegated foliage, and clusters of soft blue flowers in late spring.
- Garden care: Each year after the plant has flowered, take out any dead, diseased or damaged shoots. Apply a 5-7cm mulch of well-rotted organic matter around the base of the plant in autumn.