Osakazuki Japanese Maple Trees – Acer Palmatum Osakazuki


The Acer Palmatum ‘Osakazuki’, widely known as the Osakazuki Japanese Maple, is an East Asian native that has made its way into many gardens worldwide, including those in the United Kingdom. Its stunning visual appeal, robust nature, and suitability for various climates have contributed to its popularity among horticulturists and garden enthusiasts.

Osakazuki Japanese Maple Trees – Acer Palmatum ‘Osakazuki’

The Acer Palmatum ‘Osakazuki’, widely known as the Osakazuki Japanese Maple, is an East Asian native that has made its way into many gardens worldwide, including those in the United Kingdom. Its stunning visual appeal, robust nature, and suitability for various climates have contributed to its popularity among horticulturists and garden enthusiasts.

Description and Characteristics

Osakazuki Japanese Maples are renowned for their vibrant leaf colour and elegant structure. The leaves are green in the spring and summer, turning into a mesmerising, bright scarlet in the autumn. This dramatic seasonal transformation sets the Osakazuki apart from many native UK trees, such as the English Oak or Silver Birch, which typically have a more muted autumn display.

Growing in a broad, rounded shape, the Osakazuki Japanese Maple has a layered branching structure that forms a dense, picturesque canopy. This elegant silhouette and radiant autumn colour make it a beautiful focal point in a variety of garden designs.

The Osakazuki is a relatively small to medium-sized tree, typically reaching heights between 4-6 meters (13-20 feet) at maturity, with a spread that’s slightly less. Its moderate growth rate of around 30-60cm per year makes it an ideal choice for gardens where space is a consideration, and where a slower-growing, long-lived tree is desired.

The lifespan of an Osakazuki Japanese Maple can be anywhere from 60 to over 100 years, with some specimens living even longer under optimal conditions. The tallest known Osakazuki Japanese Maple in the UK is in a private garden in Kent, standing at about 6 meters tall.

Flowering, Berries, and Reproduction

In late spring, the Osakazuki Japanese Maple presents clusters of small, purple-red flowers. As these fade, they give way to samaras, winged fruits that transition from green to a striking red as autumn approaches. These samaras are dispersed by the wind, allowing the tree to propagate and populate new areas naturally.

Benefits to Wildlife

Although the Osakazuki Japanese Maple is not native to the UK, it provides many benefits to local wildlife. Its dense canopy offers shelter and potential nesting sites for various bird species, while its seeds serve as a food source for squirrels and other wildlife. The tree’s flowers also attract a range of pollinators, supporting local biodiversity.

Ideal for British Gardens

The Osakazuki Japanese Maple is well-suited to 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 resilience, combined with its striking aesthetic appeal and manageable size, makes it a popular choice among British garden designers.

Distribution in the UK

While not native to the UK, Osakazuki Japanese Maples are common in domestic gardens, public parks, and botanical gardens throughout the country. Areas with temperate climates, like the South of England, provide ideal conditions for these trees. Notable examples can be found in the Royal Botanic Gardens, Kew, and RHS Garden Wisley in Surrey.

In conclusion, the Osakazuki Japanese Maple is a delightful addition to any British garden, offering a stunning display of changing colours throughout the year, a moderate growth rate, and benefits to local wildlife. With the right care, this tree can become a standout feature in any garden, contributing a sense of tranquillity and beauty.


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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Specialized Delivery

If you have any special requirements regarding your delivery, please add it to your order notes or call us on 01603 327269. Always include any delivery restrictions into your order note so appropriate vehicles and good carriers can be used to deliver your plants.

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