large-spiked butterfly bush

Also known as: Information to be completed

A bushy, deciduous shrub, up to 2m tall with lance-shaped, dark green leaves. The panicles of pink or purple flowers have cream and orange centres as they open. Needs a hot summer for singificant flowering, best planted in a sheltered sunny position.

large-spiked butterfly bush

Scientific classification

Species
large-spiked butterfly bush (Buddleja macrostachya)
Genus
Buddleja
Family
Scrophulariaceae
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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
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Ideal temperature

large-spiked butterfly bush pictures

large-spiked butterfly bushlarge-spiked butterfly bush

Distribution of large-spiked butterfly bush

Distribution map

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Culture

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Toxicity

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Quick identification of large-spiked butterfly bush

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large-spiked butterfly bush care guide

Moderate deep watering during dry periods, free drainage preferred
Watering
Full sun
Sunlight
Information to be completed
Ideal temperature

Watering

Moderate deep watering during dry periods, free drainage preferred

Fertilizing

Balanced shrub feed once in spring

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

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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

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