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6th January 2021. In line with the current government lockdown rules, Burncoose Nurseries is closed to visitors. However at present we are able to offer click and collect to local customers. This will be weekdays only, not weekends.
Mail order is continuing as normal. However please allow extra time for the couriers to deliver, once despatched from us. Sorry to say that some depots are experiencing high volumes of traffic, also staff shortages.

BUDDLEJA alternifolia
Commonly known as Buddleia, Butterfly bush, Fountain buddleja
Mauvish-purple flowers along stems
Further Reading....
- Details
- Mature Size
- Tips and Advice
- Goes Well With
- Planting Combinations
- Other Suggestions
- See Also...
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Deciduous - alternate, lance-shaped leaves to 7cm (3in) long. Leaves are dark-green or silvery-green.
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Purple - Shades of purple/mauve/lilac/violet - mauvish purple
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Height - 4m (13ft)
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Spread - 4m (13ft)
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Tall Shrub - or small tree with slender, arching shoots. Flowers on previous year's growth in dense clusters 4cm (1½in) long.
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Hardy - cold winter - Hardy in most places throughout the UK even in severe winters. May not withstand open/exposed sites or central/northern locations. Plant can withstand temperatures down to -15°C (5°F)
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Full sun
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Additional Features - Good to know - - makes an excellent specimen trained as a standard. Wildlife plant - bees, butterflies and other insects.
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Pests & Diseases - capsid bugs, caterpillars, figwort weevil, mullein moth, red spider mites.
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Place of origin - China
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Hardiness - Fully hardy -
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Leaf margin - Entire - see photos above
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Leaf shape - Lanceolate - see photos above
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Pruning group - Pruning group 2
Suitable for: Deciduous shrubs and trees that flower in Spring or early Summer on previous year's growth, including plants that produce new growth at or near ground level.
Pruning: Prune flowered shoots to strong buds. Cut back approximately 1/4 of old shoots to the base to promote replacement growth.
When: Annually, after flowering.
RHS groups 2 & 3 -
Scented Plants - Scented flowers - - intensely fragrant.
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Seasonal Interest - Summer -
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Soil Conditions - Fertile well drained soil -
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Wildlife - Bee friendly -
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Rabbit Resistant
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Buddleja - Care Guide
4m (13ft)
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4m (13ft) |
Buy Varieties of BUDDLEJA alternifolia

BUDDLEJA alternifolia 'Argentea' >
Commonly known as: Buddleia, Butterfly bush, Fountain buddleja.
Leaves are covered with silvery hairs giving this form a silvery sheen
Useful extras...

Fertilisers & Feeds - Vitax
Q4 Pelleted Fertiliser
A useful fertiliser suitable for use on a wide variety of plants. Q4 provides all the nutrients and trace elements essential for vigorous growth, abundant flowering and ripening of fruit.
3 options from £6.00

Fertilisers & Feeds - Empathy
Rootgrow mycorrhizal fungi
Recommended by the RHS. Contains Rootgrow™ mycorrhizal fungi. Suitable for all trees and shrubs (except rhododendrons, azaleas, heathers, cranberries and blueberries)
2 options from £6.00

Fertilisers & Feeds - Empathy
All-purpose Seaweed Stimulant
All-purpose organic concentrated seaweed feed that is a ready to use, derived from sustainable harvested kelp, that can be used on all outdoor and indoor plants, except acid loving plants.
Perfect used in conjunction with Rootgrow™.
Only £7.50