About

Ceanothus x delileanus 'Topaze' is a deciduous shrub that typically reaches a height of around 1.5 meters. It features a rounded, dense growth form, with wide, oval leaves that are a rich dark green. From summer into early autumn, this plant produces clusters of dark indigo-blue flowers arranged in large panicles.

About the genus

Ceanothus consists of either evergreen or deciduous shrubs and small trees, characterized by simple leaves and clusters of small flowers that can be blue, pink, or white. These plants are known for their rapid growth, though they often have a limited lifespan.

Growing conditions

Sunlight
Full sun
Soil type
Loam, Sand
Soil pH
Alkaline, Neutral
Soil moisture
Well-drained
Aspect
South-facing, West-facing
Exposure
Sheltered
UK hardiness
H4

Plant details

Plant type
Shrubs
Habit
Bushy
Foliage
Deciduous
Height
1-1.5 metres
Spread
1-1.5 metres
Time to full height
5-10 years
Suggested uses
Coastal, Cottage and informal garden, City and courtyard gardens, Mediterranean climate plants, Wildlife gardens

Care notes

Cultivation
Grow in fertile, well-drained soil in full sun with shelter from strong, cold winds. Lime tolerant but may become chlorotic on shallow chalk soils. See ceanothus cultivation
Pruning
Pruning group 6 in spring
Propagation
Propagate by softwood cuttings in mid to late summer
Pest resistance
May be susceptible to scale insects
Disease resistance
May be susceptible to honey fungus