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Phellodendron amurense

Amur cork tree

A deciduous tree, up to around 15m high, with a broadly spreading habit, and thick corky bark when mature. Leaves are glossy and aromatic, and divided into up to 13 green leaflets that turn clear yellow in autumn. Clusters of small green flowers are produced in summer; if pollinated these are followed by small round black berries. Winter buds are coated with fine silvery hairs

Other common names
黄檗 (huáng bò)
Siberian cork tree
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Size
Ultimate height
Higher than 12 metres
Time to ultimate height
10–20 years
Ultimate spread
Wider than 8 metres
Growing conditions
Chalk
Clay
Loam
Sand
Moisture
Moist but well–drained, Well–drained
pH
Acid, Alkaline, Neutral
Colour & scent
StemFlowerFoliageFruit
Spring Green
Summer Green Green
Autumn Green Yellow Black
Winter
Position
  • Full sun
Aspect

South–facing or West–facing

Exposure
Exposed or Sheltered
Hardiness
H7
Botanical details
Family
Rutaceae
Native to the UK
No
Foliage
Deciduous
Habit
Spreading branched
Name status

Correct

Plant range
E Asia

How to grow

Cultivation

Grow in deep, fertile, well-drained soil in full sun, thrives in areas with hot summers. Young growth can be damaged by late frosts. Needs plenty of space. Plant male and female plants together to ensure berries

Propagation

Propagate by seed or by heeled semi-ripe cuttings in summer

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

Minimal pruning required, see pruning group 1

Pests

Generally pest-free

Diseases

Generally disease-free

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