loading

Acer palmatum

Japanese maple

Product Image
The beautiful, deciduous foliage of this small, round-headed tree is attractively lobed and turns from its usual mid-green in autumn to take on shades of yellow, orange or red before it falls.

In late spring tiny purple-red flowers are borne in small pendulous clusters and these are followed in late summer by charming red winged fruits, which float down from the branches when they are ripe.

Poular in both large and small gardens, the elegant branching habit and long season of interest that Acer palmatum offers, makes it a wonderful addition to the planting scheme.

How to care for Acer palmatum:

Japanese maples thrive in sheltered positions with dappled shade, though many cultivars can tolerate full sun if given enough moisture. In exposed areas, protect young trees from strong winds, which can dry out and damage delicate foliage.

Plant in well-drained, acidic to neutral soil that is rich in organic matter, avoiding waterlogged or chalky conditions. When planting, ensure the root ball sits at the same level as it was in its nursery container, and water thoroughly to help establish strong roots. A layer of mulch, such as leaf mould or bark, will help retain moisture and suppress weeds but keep it clear of the trunk to prevent rot.

During dry spells, water young trees regularly, especially in their first few years. Even mature Japanese maples benefit from deep watering in hot weather to prevent leaf scorch.

A top-dressing of a multi-purpose fertiliser in late spring supports healthy growth, but avoid excessive feeding, as too much nitrogen can lead to soft, leggy growth that is more susceptible to damage.

These trees require little routine pruning. Simply remove any dead, damaged, or crossing branches in late autumn or winter while the tree is dormant. Avoid heavy pruning, as Japanese maples have a naturally graceful form that is best left unspoiled. If shaping is necessary, make minor adjustments in midsummer to minimise sap bleeding.

Container-grown specimens need extra care, including more frequent watering and, if not going up in pot size, occasional root pruning (late winter to early spring) to prevent becoming pot-bound. Mix ericaceous compost into the soil when planting, or add to loam based compost if planting in containers.
Eventual height:
8m
Eventual spread:
10m
Position:

Light shade

Rate of growth:

Average

Soil:

Moderately fertile, moist, well-drained soil

Hardiness:

Fully hardy

  • InformationThis tree is deciduous so it will lose all its leaves in autumn, then fresh new foliage appears again each spring.

Product options

Product options image
PL30002268
12 litre pot | 1 - 1.2m tall
£109.99
available to order from autumn
Unavailable
1
Delivery options (pick your preferred option at checkout)
Standard Delivery£12.99

Goes well with

Become an RHS Member today and save 25% on your first year