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Magnolia campbellii

Campbell's magnolia

Vigorous, conical then spreading, deciduous tree to 15m in height. White or crimson to rose pink flowers, initially goblet-shaped then spreading wide in a waterlily shape up to 30cm across, are produced in late winter and early spring, ahead of the large (25cm), oval leaves; flowers not usually produced until the tree is 20-30 years old

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Size
Ultimate height
Higher than 12 metres
Time to ultimate height
20–50 years
Ultimate spread
Wider than 8 metres
Growing conditions
Clay
Loam
Sand
Moisture
Moist but well–drained
pH
Acid, Neutral
Colour & scent
StemFlowerFoliageFruit
Spring White Red Pink Green
Summer Green
Autumn Green
Winter White Red Pink
Position
  • Full sun
  • Partial shade
Aspect

South–facing or West–facing

Exposure
Sheltered
Hardiness
H4
Botanical details
Family
Magnoliaceae
Native to GB / Ireland
No
Foliage
Deciduous
Habit
Spreading branched
Genus

Magnolia can be deciduous or evergreen trees or shrubs, with large, showy, often fragrant flowers, often opening before the leaves, and sometimes followed by colourful cone-like fruit

Name status

Correct

Plant range
Himalaya to China

How to grow

Cultivation

Grow in moist but well-drained neutral to acid soil in full sun or part shade with shelter from cold winds. Late frosts may damage flower buds and/or flowers. See magnolia cultivation

Propagation

Propagate by softwood cuttings from late spring to early summer or semi-ripe cuttings from late summer to autumn

Suggested planting locations and garden types
  • Architectural
  • Cottage and informal garden
Pruning

Minimal pruning required, see magnolia pruning. Deciduous magnolias should only be pruned between midsummer and early autumn

Pests

May be susceptible to scale insects, horse chestnut scale and capsid bug

Diseases

May be susceptible to coral spot, phytophthora, grey moulds, honey fungus, a virus or fungal leaf spot

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