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Acer palmatum 'Inaba-shidare'

Japanese maple

Acer palmatum, commonly called Japanese maple, is a deciduous shrub or small tree that typically grows to 3-7,5 meter tall. It is native to Japan, Korea and China. His plant form is rounded, often with low branching. Small reddish-purple flowers in umbels bloom in mid spring (April). Var. dissectum is typically a much smaller, rounded, slow-growing shrubby form that rarely matures to more than 36 m tall. Palmate leaves, each having 7-11 deeply incised lobes. Dissectum means deeply cut in reference to the deeply cut, feathery nature of the leaves.

↕ 250 cm – 200 cm ❄ -25 °C ☀ sun, half shade

About this plant

Maple Acer

Maples (Acer) form a large genus of trees and shrubs, nearly all from the northern hemisphere and many from China. They range from small multi-stemmed trees to large shade trees. Their opposite, usually lobed leaves, colourful young growth, winged fruits and above all their fiery autumn colours make them garden classics.

Japanese maple Acer palmatum

The Japanese maple, native to Japan, Korea and eastern China, is a slow-growing large shrub or small tree with a broad, rounded crown. The palmate leaves have five to nine pointed, toothed lobes and turn orange-red to scarlet in autumn. Hundreds of garden forms exist, differing in habit, leaf shape and colour.

Location and soil

Prefers a sheltered spot in partial shade, out of cold, drying winds; sun is tolerated if the soil stays moist. Needs humus-rich, moist, well-drained soil, ideally acidic to neutral. Hardy in Belgium, but heat and drought can scorch the leaves.

Pruning and care

Needs little pruning: if necessary, lightly balance the crown in winter (December to February). Mulch, water during dry spells and work in organic matter every few years. Watch for scale insects and verticillium wilt.

Use in the garden

A classic specimen for a lawn, a shade garden or a border with rhododendrons, azaleas, pieris and heathers. Many forms grow well in pots on a terrace, and the species is a favourite for bonsai.

Characteristics

Botanical

Family Sapindaceae
Genus Acer
Species palmatum
Cultivar 'Inaba-shidare'

Foliage

Evergreen no
Colour (foliage) red
Autumn colour orange, red

Growth habit

Height 250 cm, 200 cm

Location

Winter hardiness -25 °C
Soil type acid
Location sun, half shade
Wind resistant sheltered
Soil moisture moist, normal

Use

Type (use) tree/standard, multistem, solitary