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Sorbus forrestii
  • RHS AGM

Forrest's rowan

S. forrestii is a spreading tree with dark blue-green, ash-like leaves with up to 19 leaflets. White flowers in 10cm wide heads, in late spring, are followed by white berries tipped with pink

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

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

Exposure
Exposed or Sheltered
Hardiness
H6
Botanical details
Family
Rosaceae
Native to the UK
No
Foliage
Deciduous
Habit
Bushy
Potentially harmful
Fruit are ornamental - not to be eaten. Wear gloves and other protective equipment when handling
Genus

Sorbus can be deciduous trees or shrubs with simple or pinnate leaves and clusters of small white or pink flowers, followed by white, yellow, pink, red or brown berries; some have fine autumn colour

Name status

Correct

Plant range
W China

How to grow

Cultivation

Prefers moist but well-drained acid or neutral soil in full sun or light, dappled shade

Propagation

Propagate by seed sown in containers in a cold frame in autumn, taking semi-ripe cuttings in early summer, chip budding in summer or grafting in winter

Suggested planting locations and garden types
  • City and courtyard gardens
  • Cottage and informal garden
  • Low Maintenance
Pruning

Pruning group 1

Pests

May be susceptible to aphids, scale insects, pear blister mite, red spider mite and sawfly larvae

Diseases

May be susceptible to fireblight, apple canker, silver leaf and honey fungus

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