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Malus × zumi 'Professor Sprenger'

crab apple 'Professor Sprenger'

'Professor Sprenger' is a dense, compact, rounded, deciduous tree to about 7m, with mid-green foliage turning yellow in late autumn. The very fragrant flowers open white from pink buds in mid- and late spring, and are followed by large quantities of small, round, yellow and orange fruit that hang on into winter

Synonyms
Malus 'Professor Sprenger'
Malus toringo 'Professor Sprenger'
see moreMalus sieboldii 'Professor Sprenger'

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

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

Exposure
Exposed or Sheltered
Hardiness
H6
Botanical details
Family
Rosaceae
Native to the UK
No
Foliage
Deciduous
Habit
Spreading branched
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

Accepted

How to grow

Cultivation

Grow in moderately fertile soil; will tolerate partial shade

Propagation

Propagate by chip budding in late summer. Grafting can be carried out in midwinter

Suggested planting locations and garden types
  • Cottage and informal garden
  • Patio and container plants
  • City and courtyard gardens
  • Wildlife gardens
  • Flower borders and beds
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

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