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white alder 'Hummingbird' | Plant Finder | Fill My Garden

Home/Plants/Shrubs

Plants > Shrubs

white alder 'Hummingbird'

Clethra alnifolia 'Hummingbird'

★ RHS AGMLow MaintenanceFragrant

Genus: Clethra
Family: Clethraceae

About this plant

'Hummingbird' is a compact shrub, up to 1.2m high, with glossy dark green leaves which turn yellow in autumn. Many feathery spikes of sweetly clove-scented white flowers appear in mid- to late summer

Growing Information

Height

1-1.5 Metres

Spread

1-1.5 Metres

Hardiness

Foliage

Deciduous

Growing Conditions

Sunlight

Partial Shade

Soil

LoamSandy

Acid

Not Currently Available

This plant is not currently stocked at any garden centres on our platform.

Moisture

Poorly Drained

Aspect

North FacingEast FacingWest FacingSouth Facing

Exposure

Exposed

Care Guide

Cultivation

Grow in humus-rich, moist, well-drained, lime-free soil in dappled shade, in the shelter of an open woodland garden or a lightly-shaded shrub border; after pruning, mulch with well-rotted leaf mould

Pruning

Pruning group 1; in winter, remove some of the older stems, leaving the strongest suckers; cut off old flowerheads in spring

Propagation

Propagate by division of suckers, by heeled semi-ripe cuttings of lateral shoots in summer, or by layering in late autumn or early spring

Pests

Generally pest free

Diseases

Generally disease free

Garden Uses

Uses

Ground Cover

Season of Interest

AutumnSpringSummer

Size & Characteristics

Height

1-1.5 Metres

Spread

1-1.5 Metres

Habit

Suckering

Time to Full Height

Ten To Twenty Years