Delavay's butterfly bush

Also known as: Information to be completed

A bushy, deciduous shrub, up to 4m tall with lance-shaped, green leaves. The clusters of scented, pale pink and purple flowers are produced from late spring to mid-summer. Needs winter protection, best considered as a conservatory plant in the UK.

Delavay's butterfly bush

Scientific classification

Species
Delavay's butterfly bush (Buddleja delavayi)
Genus
Buddleja
Family
Scrophulariaceae
Information to be completed
Toxicity
Shrubs
Plant type
1.5-2.5 metres
Height
1.5-2.5 metres
Spread
Deciduous
Foliage
Bushy
Habit
Spring · Summer · Autumn
Season of interest
Full sun
Sunlight
Information to be completed
Ideal temperature

Delavay's butterfly bush pictures

Delavay's butterfly bush

Distribution of Delavay's butterfly bush

Distribution map

Southwestern China

Information to be completed

Culture

Information to be completed

Toxicity

Information to be completed

Quick identification of Delavay's butterfly bush

Information to be completed

Delavay's butterfly bush care guide

Moderate regular watering, allowing brief slight drying between soakings
Watering
Full sun
Sunlight
Information to be completed
Ideal temperature

Watering

Moderate regular watering, allowing brief slight drying between soakings

Fertilizing

Balanced perennial feed every four weeks from spring through summer

Pruning

Shorten last year's flowering stems to one or two buds from the older woody framework. Remove thin, weak and dead shoots. Prune in early to mid-spring as growth resumes; avoid winter pruning that exposes new shoots to frost.

Propagation

Propagate by hardwood cuttings in autumn, or by semi-hardwood cuttings in summer

Growing

Grow in well-drained soil in full sun. See buddleja cultivation for more detailed advice

More growing and care information →

People also ask

Information to be completed

Common pests and diseases

Diseases

May be susceptible to honey fungus, fungal leaf spot, and virus diseases

Pests

May be susceptible to aphids, capsid bugs, caterpillars, earwigs, figwort weevils, glasshouse red spider mite, leaf and bud eelworm, and mullein moth

Explore the plant health library →

Learn more about Delavay's butterfly bush