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Acer palmatum 'Tsuma-gaki' (A)

Japanese maple 'Tsuma-gaki'

A slow-growing, compact, rounded shrub or small tree with palmate leaves with 5-7 oval lobes, emerging yellow-green with red-purple tips to the lobes, turning darker green in summer and red in autumn

Synonyms
Acer palmatum 'Tsuma-beni'

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Size
Ultimate height
2.5–4 metres
Time to ultimate height
10–20 years
Ultimate spread
1.5–2.5 metres
Growing conditions
Chalk
Clay
Loam
Sand
Moisture
Moist but well–drained
pH
Acid, Neutral
Colour & scent
StemFlowerFoliageFruit
Spring Yellow Green Red Purple
Summer Green
Autumn Red
Winter
Position
  • Full sun
  • Partial shade
Aspect

South–facing or East–facing or West–facing

Exposure
Sheltered
Hardiness
H6
Botanical details
Family
Sapindaceae
Native to GB / Ireland
No
Foliage
Deciduous
Habit
Columnar upright, Bushy
Genus

Acer can be deciduous trees or large shrubs with paired, often palmately-lobed leaves and small flowers followed by characteristic winged fruits. Many have fine autumn colour, and some have ornamental stems

Name status

Accepted

How to grow

Cultivation

Grow in a moist but well-drained soil. Water in summer if necessary. Leaf colour is best in partial shade, although full sun can be tolerated. Leaf scorch can be caused by lack of soil moisture or excessive exposure. See Japanese maple cultivation

Propagation

Propagate by grafting, softwood cuttings or layering

Suggested planting locations and garden types
  • City and courtyard gardens
  • Cottage and informal garden
  • Patio and container plants
  • Architectural
  • Low Maintenance
  • Flower borders and beds
Pruning

Pruning group 1, pruning if necessary only from late autumn to midwinter

Pests

May be susceptible to Acer gall mite, aphids, caterpillars and horse chestnut scale

Diseases

May be susceptible to Verticillium wilt, Acer leaf scorch and honey fungus

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