Sangokaku Japanese Maple Trees – Acer Palmatum Sangokaku


The Acer Palmatum ‘Sango-kaku’, popularly known as the Sangokaku or Coral Bark Japanese Maple, hails from East Asia but has found favor in numerous gardens worldwide, including those in the United Kingdom. Its remarkable colour palette, resilient nature, and adaptability make it a beloved addition to many landscapes.

Sangokaku Japanese Maple Trees – Acer Palmatum ‘Sango-kaku’

The Acer Palmatum ‘Sango-kaku’, popularly known as the Sangokaku or Coral Bark Japanese Maple, hails from East Asia but has found favor in numerous gardens worldwide, including those in the United Kingdom. Its remarkable colour palette, resilient nature, and adaptability make it a beloved addition to many landscapes.

Description and Characteristics

The Sangokaku Japanese Maple is celebrated for its distinctive bark and leaf colouration. The tree’s leaves are a vibrant green in the spring and summer, turning to a captivating yellow-gold in the autumn. The true standout feature of this variety, however, is its coral-red bark, providing a brilliant contrast in the winter months when many native UK trees, such as the English Oak or Common Beech, have a more subdued appearance.

The Sangokaku has a beautiful, upright growth pattern and features an intricate network of branches forming an elegant, rounded canopy. Its graceful form and year-round colour make it an attractive focal point in many garden designs.

The Sangokaku is a medium-sized tree, typically reaching heights between 4-6 meters (13-20 feet) at maturity, with a spread of around 3-5 meters (10-16 feet). With a moderate growth rate of around 30-60cm per year, it’s an excellent choice for gardens requiring a visually striking yet manageable tree.

The lifespan of a Sangokaku Japanese Maple is typically between 60 and over 100 years, given optimal conditions. One of the tallest Sangokaku Japanese Maples in the UK can be found in a private garden in Surrey, standing at an impressive 6 meters.

Flowering, Berries, and Reproduction

In late spring, the Sangokaku Japanese Maple produces small, reddish-purple flowers. These blooms are followed by samaras, winged seeds that transition from green to a more muted red as autumn progresses. These winged seeds are dispersed by the wind, enabling the tree to spread its seeds and populate new areas naturally.

Benefits to Wildlife

Though the Sangokaku Japanese Maple is not a UK native, it offers several benefits to local wildlife. Its dense canopy provides shelter and potential nesting sites for a variety of bird species, and its seeds serve as a food source for wildlife like squirrels. Additionally, the tree’s flowers attract diverse pollinators, supporting local biodiversity.

Ideal for British Gardens

The Sangokaku Japanese Maple thrives in the British climate. It prefers a sheltered location, ideally in partial shade or full sun, as long as the soil is well-drained and consistently moist. Its hardiness, combined with its stunning year-round visual appeal and moderate size, makes it a popular choice in British garden designs.

Distribution in the UK

Although not native to the UK, Sangokaku Japanese Maples are frequently found in domestic gardens, public parks, and botanical gardens across the country. Regions with temperate climates, like the South of England, provide the perfect conditions for these trees. Notable displays can be seen at the Royal Botanic Gardens, Kew, and RHS Garden Wisley in Surrey.

In conclusion, the Sangokaku Japanese Maple is a splendid addition to any British garden, offering a remarkable display of year-round colour, a moderate growth rate, and benefits to local wildlife. With the right care, this tree can become a standout feature, bringing beauty and tranquillity to any garden landscape.


Full Standard, Boxhead, Feathered, Multi Stem, Pleached, Half Standard Pleached, Umbrella, Half Standard, Espalier, Mini Standard, Ball, Cone, Spiral, Cube, Cloud Form, Cube Spiral, Cube Multiball, Cube Ball Cone, Pom-pom, Lollipop, Archway, Twisted Stem, Triple Lollipop, Multiball 2, Multiball 3, Dome, Cylinder, Pyramid, Cylindrical Dome, Twisted Stem, Unique, Bonsai, Instant Hedge, Instant Screen, Hedging Plants, Young Tree, Regular Tree

Root Type

Pot Grown, Rootball, Bare Root


15-30cm, 30-50cm, 50-70cm, 70-90cm, 90-110cm, 110-130cm, 130-150cm, 150-170cm, 170-200cm, 200-230cm, 230-250cm, 250-270cm, 270-300cm, 300-350cm, 350-400cm, 400-450cm, 450-500cm, 500-600cm, 600-700cm, 700-800cm, 10-20cm, 20-30cm, 30-40cm, 40-50cm, 50-60cm, 60-70cm, 70-80cm, 80-90cm, 90-100cm, 100-110cm, 110-120cm, 120-130cm, 130-140cm, 140-150cm

Stem Girth

4-6cm, 6-8cm, 8-10cm, 10-12cm, 12-14cm, 14-16cm, 16-18cm, 18-20cm, 20-22cm, 22-24cm, 24-26cm, 26-28cm, 28-30cm, 30-35cm, 35-40cm, 40-45cm, 45-50cm, 50-60cm, 60-70cm, N/A, 20-25cm, 25-30cm

Foliage Type



Not Native

Water Requirement

Moderate Watering

Growth Height

Small Growing

Growth Speed

Slow Growing

Costal Growing






Colourful Foliage?


Hard Wood Cutbacks?



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