Buddleja davidii
butterfly bush
A large, fast-growing, deciduous shrub, to 3m tall, with long, arching shoots and lance-shaped, pointed, green or grey-green leaves up to 25cm long. From summer to autumn it bears dense sprays, 30cm or more long, of small, fragrant flowers in various shades of purple
Size
Ultimate height
2.5鈥�4 metresTime to ultimate height
5鈥�10 yearsUltimate spread
4鈥�8 metresGrowing conditions
Moisture
奥别濒濒鈥揹谤补颈苍别诲pH
Acid, Alkaline, NeutralColour & scent
| Stem | Flower | Foliage | Fruit | |
| Spring | Green Grey Silver | |||
|---|---|---|---|---|
| Summer | Purple | Green Grey Silver | ||
| Autumn | Purple | Green Grey Silver | ||
| Winter |
Position
- Full sun
- Partial shade
Aspect
South鈥揻acing or West鈥揻acing or 贰补蝉迟鈥揻补肠颈苍驳
Exposure
Exposed or ShelteredDrought resistance
Yes Hardiness
H6Botanical details
- Family
- Scrophulariaceae
- Native to the UK
- No
- Foliage
- Deciduous
- Habit
- Bushy
- Genus
Buddleja can be evergreen or deciduous shrubs, occasionally trees or scrambling climbers with simple leaves and panicles of small, tubular fragrant flowers
- Name status
Correct
- Plant range
- China & Japan
How to grow
Cultivation
Grow in well-drained soil in full sun or partial shade. See buddleja cultivation for more detailed advice
Propagation
Propagate semi-ripe cuttings in summer or hardwood cuttings in autumn
Suggested planting locations and garden types
- City and courtyard gardens
- Coastal
- Cottage and informal garden
- Gravel garden
- Wildlife gardens
- Flower borders and beds
Pruning
Pests
May be susceptible to aphids, capsid bugs, caterpillars, earwigs, figwort weevils, glasshouse red spider mite, leaf and bud eelworm, and mullein moth
Diseases
May be susceptible to honey fungus, fungal leaf spot, and virus diseases
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