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Prunus angustifolia
  • RHS Plants for pollinators

Chickasaw plum

A large, suckering shrub if left to develop naturally, but can be trained as a small tree up to 6m high. Has glossy, red-brown bark on young branches and shiny, narrowly oval, dark green leaves. Bears small, white flowers in early spring, before the leaves, followed by bright red, sour but edible fruit, 1cm across, turning yellow when fully ripe in late summer

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

East–facing or South–facing or West–facing

Exposure
Exposed or Sheltered
Hardiness
H4
Botanical details
Family
Rosaceae
Native to GB / Ireland
No
Foliage
Deciduous
Habit
Bushy, Suckering
Genus

Prunus can be deciduous or evergreen trees or shrubs with showy flowers in spring, and often good autumn foliage colour. Some have edible fruit in autumn, and a few species have ornamental bark

Name status

Correct

Plant range
S. USA

How to grow

Cultivation

Grow in any moist but well-drained, moderately fertile soil preferably in full sun

Propagation

Propagate by seed sown in containers outdoors in autumn; or by softwood cuttings, with bottom heat, in early summer

Suggested planting locations and garden types
  • Cottage and informal garden
  • Wildlife gardens
  • Edible fruit
  • Hedging and screens
Pruning

Pruning group 1, ideally in summer to reduce the risk of silver leaf infection

Pests

May be susceptible to aphids and caterpillars

Diseases

May be susceptible to peach leaf curl, silver leaf, bacterial canker, blossom wilt and honey fungus. High Risk Host for Xylella fastidiosa

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