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Pinus thunbergii

Japanese black pine

A large pyramidal then spreading conifer ultimately reaching around 15m in height. The stiff needles are dark grey-green, 7-12cm and arranged in pairs. The female cones are oval-shaped, 4-7cm long and green-brown.

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Size
Ultimate height
Higher than 12 metres
Time to ultimate height
20–50 years
Ultimate spread
4–8 metres
Growing conditions
Chalk
Loam
Sand
Moisture
Well–drained
pH
Acid, Neutral, Alkaline
Colour & scent
StemFlowerFoliageFruit
Spring Green
Summer Green
Autumn Green
Winter Green
Position
  • Full sun
Aspect

South–facing or West–facing

Exposure
Exposed or Sheltered
Drought resistance
Yes
Hardiness
H7
Botanical details
Family
Pinaceae
Native to the UK
No
Foliage
Evergreen
Habit
Spreading branched
Genus

Pinus can be shrubs or large, evergreen trees, some species with attractive bark, developing an irregular outline with age and bearing long needle-like leaves in bundles of 2, 3 or 5; conspicuous cones may fall or remain on the tree for years

Name status

Correct

How to grow

Cultivation

Grow in any well-drained soil in full sun. Tolerates coastal positions well

Propagation

Propagate by grafting in late winter

Suggested planting locations and garden types
  • Architectural
  • Coastal
  • Low Maintenance
Pruning

No pruning required

Pests

May be susceptible to adelgids, conifer aphid, sawfly larvae, and pine shoot moth

Diseases

May be susceptible to honey fungus and needle cast diseases

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