About

Ceratostigma griffithii is a semi-evergreen, woody sub-shrub characterized by its bristly leaves edged in purple-brown. In late summer and autumn, it produces clusters of blue flowers and exhibits noteworthy autumn foliage color.

About the genus

Ceratostigma encompasses both evergreen and deciduous shrubs, as well as herbaceous perennials. The plants feature simple leaves that typically display vibrant autumn colors. In late summer and autumn, they produce short spikes of salver-shaped blue flowers that can emerge from the ends of branches or the leaf axils.

Growing conditions

Sunlight
Full sun
Soil type
Chalk, Clay, Loam, Sand
Soil pH
Acid, Alkaline, Neutral
Soil moisture
Moist but well-drained, Well-drained
Aspect
South-facing, West-facing, East-facing
Exposure
Sheltered
UK hardiness
H4

Plant details

Plant type
Shrubs
Habit
Bushy
Foliage
Semi evergreen
Height
0.5-1 metres
Spread
0.5-1 metres
Time to full height
2-5 years
Suggested uses
Cottage and informal garden, Gravel garden, Mediterranean climate plants, City and courtyard gardens
Native to
Himalaya, W. China

Care notes

Cultivation
Grow in well-drained soil in a sheltered, sunny postition
Pruning
Pruning group 10 in early to mid-spring
Propagation
Propagate by semi-hardwood cuttings or layering
Pest resistance
Generally pest-free
Disease resistance
May be susceptible to honey fungus (rarely) and powdery mildews