About

This large deciduous shrub features appealing bark and obovate leaves that can grow up to 12 cm long, displaying red and orange hues in the fall. During late summer and autumn, it produces clusters of small, fragrant white flowers in racemes.

About the genus

Clethra consists of trees or shrubs that can be either deciduous or evergreen. They often feature notable bark and have simple leaves. The small, fragrant flowers are typically white, bell-shaped, and arranged in racemes or panicles.

Growing conditions

Sunlight
Full shade, Partial shade
Soil type
Clay, Loam, Sand
Soil pH
Acid
Soil moisture
Moist but well-drained
Aspect
East-facing, North-facing, West-facing
Exposure
Sheltered
UK hardiness
H5

Plant details

Plant type
Shrubs
Habit
Bushy
Foliage
Deciduous
Height
1.5-2.5 metres
Spread
1.5-2.5 metres
Time to full height
10-20 years
Suggested uses
Cottage and informal garden
Native to
E China to Japan
Fragrance
Flower

Care notes

Cultivation
Grow in fertile humus-rich moist but well-drained acid soil, best in part or dappled shade
Pruning
Pruning group 2
Propagation
Propagate by seed or softwood cuttings
Pest resistance
Generally pest-free
Disease resistance
Generally disease-free