Vaccinium delavayi
Delavay's blueberry
A neat, compact, dwarf, evergreen shrub with a dense habit producing small, leathery, dark green leaves. Clusters of urn-shaped, cream-white flowers, occasionally flushed pink, appear in ealry summer and are followed by bluish-purple fruits
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Size
Ultimate height
0.5–1 metresTime to ultimate height
10–20 yearsUltimate spread
1–1.5 metresGrowing conditions
Moisture
Moist but well–drainedpH
AcidColour & scent
| Stem | Flower | Foliage | Fruit | |
| Spring | Green | |||
|---|---|---|---|---|
| Summer | Cream White | Green | Purple Blue | |
| Autumn | Green | |||
| Winter | Green |
Position
- Full sun
- Partial shade
Aspect
East–facing or South–facing or West–facing
Exposure
Sheltered Hardiness
H4Botanical details
- Family
- Ericaceae
- Native to the UK
- No
- Foliage
- Evergreen
- Habit
- Bushy
- Genus
Vaccinium can be evergreen or deciduous shrubs or small trees, with simple leaves and small, bell- or urn-shaped flowers followed by juicy, sometimes edible berries
- Name status
Correct
- Plant range
- SW China
How to grow
Cultivation
Plant in a sheltered site in well-drained, moisture-retentive, acidic soil, (pH 4.5-5.5) in sun or part shade. Alternatively grow in containers or raised beds filled with ericaceous compost such as John Innes Ericaceous. Pot grown plants benefit from winter protection. For further details see blueberry cultivation
Propagation
Propagate by taking softwood cuttings in late spring or semi-ripe cuttings in early summer
Suggested planting locations and garden types
- City and courtyard gardens
- Patio and container plants
- Low Maintenance
- Edible fruit
- Flower borders and beds
Pruning
More mature plants benefit from regular pruning. See blueberry pruning
Pests
May be susceptible to vine weevil larvae damage especially if container grown. Protect ripening fruit with netting from birds
Diseases
May be susceptible to honey fungus (rarely), powdery mildews, root rot and chlorosis due to iron and manganese deficiency; see nutrient deficiencies
Get involved
The Royal Horticultural Society is the UK’s leading gardening charity. We aim to enrich everyone’s life through plants, and make the UK a greener and more beautiful place.