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Cercis siliquastrum

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© RHS 1998

Characteristics

Plant type

Tree

Habit

Bushy

Resilience

Hardiness

old H4 (hardy)

Colour

Flower

Dark Pink in Spring

Foliage

Bronze in Spring
Green in Summer
Yellow in Autumn

Fruit

Dark Purple in Autumn

Size

Ultimate height

8-12 metres

Ultimate spread

wider than 8 metres

Time to ultimate height

20-50 years


Preferred common name

Judas tree

Family

Caesalpiniaceae


Cercis are deciduous shrubs or small trees with heart-shaped leaves and clusters of bright pink pea-flowers opening before or with the leaves, followed by flattened, deep purple pods

C. siliquastrum is a bushy, deciduous small tree. Leaves to 10cm in width, broadly heart-shaped. Flowers rosy-pink, pea-shaped, in clusters on the older wood. Fruit a conspicuous flattened purplish pod to 12cm in length

Other common names

  • love tree

How to grow

Sunlight

  • Full sun
  • Part shade

Aspect

  • North-facing, East-facing, South-facing or West-facing
  • Sheltered or Exposed

Cultivation

Grow in well-drained soil in sun or partial shade

Soil

  • Well-drained
  • Acid, Alkaline or Neutral
  • Chalk, Clay, Sand or Loam

Propagation

Propagate by seed and semi-hardwood cuttings

Suggested planting locations and garden types

Architectural


How to care

Pruning

Pruning group 1

Pests

Generally pest free

Diseases

Verticillium wilt and coral spot may be a problem