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Crataegus azarolus

aronia thorn

A large shrub or small tree with a spreading habit, slightly spiny branches and leathery, deeply lobed and toothed green leaves. In late spring or early summer, dense clusters of relatively large white flowers with purple anthers are produced, followed by orange or pale yellow berries

Other common names
azarole
azzy tree
see moreMediterranean medlar
Neapolitan medlar
parsley-leaved hawthorn

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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, Well–drained
pH
Acid, Alkaline, Neutral
Colour & scent
StemFlowerFoliageFruit
Spring White Green
Summer White Green
Autumn Green Yellow Yellow Orange
Winter
Position
  • Full sun
  • Partial shade
Aspect

East–facing or South–facing or West–facing

Exposure
Exposed or Sheltered
Hardiness
H5
Botanical details
Family
Rosaceae
Native to the UK
No
Foliage
Deciduous
Habit
Bushy
Genus

Crataegus are deciduous trees and shrubs, usually with spiny branches, lobed or toothed leaves, and clusters of creamy-white flowers followed by red or black fruits. Some have fine autumn colour

Name status

Correct

Plant range
N. Africa, W. Asia

How to grow

Cultivation

Grows well in most soils, in sun or partial shade. Will not tolerate waterlogging

Propagation

Propagate by seed or by grafting. Seeds require stratification and may take up to 18 months to germinate

Suggested planting locations and garden types
  • Coastal
  • Cottage and informal garden
  • Wildlife gardens
  • Flower borders and beds
Pruning

Minimal pruning required, see pruning group 1

Pests

May be susceptible to caterpillars, aphids and hawthorn button top midge

Diseases

May be susceptible to fireblight, honey fungus, crown gall, silver leaf, powdery mildews and leaf spots

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