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Malus tschonoskii
  • RHS Plants for pollinators

Chonosuki crab

A vigorous, narrowly conical, deciduous tree to 12m in height, with ovate, glossy mid-green leaves turning bright orange, red and purple in autumn. Flowers white, from pink buds, followed by fruits to 2.5cm in width, greenish-yellow tinged red

Other common names
pillar crab
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Size
Ultimate height
8–12 metres
Time to ultimate height
10–20 years
Ultimate spread
4–8 metres
Growing conditions
Chalk
Clay
Loam
Sand
Moisture
Moist but well–drained, Well–drained
pH
Acid, Alkaline, Neutral
Colour & scent
StemFlowerFoliageFruit
Spring White Pink Green
Summer Green
Autumn Orange Purple Red Green Red Yellow
Winter
Position
  • Full sun
  • Partial shade
Aspect

West–facing or South–facing or North–facing or East–facing

Exposure
Exposed or Sheltered
Hardiness
H6
Botanical details
Family
Rosaceae
Native to GB / Ireland
No
Foliage
Deciduous
Habit
Columnar upright
Potentially harmful
Although generally edible when cooked, seeds contain toxins so these should be removed if you are considering eating the fruit, usually grown as an ornamental shrub. see the HTA guide to potentially harmful plants for further information and useful contact numbers
Genus

Malus are small to medium-sized deciduous trees with showy flowers in spring and ornamental or edible fruit in autumn; some have good autumn foliage colour

Name status

Correct

Plant range
Japan

How to grow

Cultivation

Grow in moderately fertile soil; will tolerate partial shade

Propagation

Propagate by seed sown in a seedbed in autumn or by chip budding in late summer. Grafting can be carried out in midwinter

Suggested planting locations and garden types
  • City and courtyard gardens
  • Cottage and informal garden
  • Architectural
  • Wildlife gardens
Pruning

Pruning group 1

Pests

May be susceptible to aphids, including woolly aphid and rosy apple aphid, fruit tree red spider mite, codling moth and other caterpillars

Diseases

May be susceptible to apple canker, apple scab, blossom wilt, brown rot, fireblight, honey fungus and powdery mildews

Get involved

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