Make space for a flamboyant tree
Small specimen trees create a bold focal point, whatever the weather
Japanese maples (named forms of Acer palmatum) create a late-autumn spectacle all on their own.
The highly dissected foliage colours up to either red, butter-yellow or orange and, as the foliage falls, the intricate tracery of stems reveals itself. These slow-growing treescum-shrubs need careful placing because they’re very vulnerable to frost when the fresh foliage emerges. Dissected forms, with lacier foliage, are most vulnerable. Japanese maples can also be grown in rugged containers placed on pot feet to improve winter drainage; you’ll need to emulate the Japanese rainy season and keep well-watered in summer. Reddishpurple A. palmatum ‘Trompenburg’ turns fiery red; ‘Shin-deshojo’ has shrimp-coloured foliage that deepens to pinkish-red; ‘Fireglow’ and ‘Garnet’ both morph into orange.
As the foliage falls, the intricate tracery of stems reveals itself
By now, birches have dropped most of their yellowing foliage to reveal twiggy stems. Silver-trunked Himalayan birch Betula utilis jacquemontii ‘Grayswood Ghost’ has neatly serrated, glossy green foliage and comes in multi-stemmed form for an ‘instant woodland’ effect. It’s always worth sponging down the bark in September, with lukewarm water, to make the bark glow. This shallowrooted tree hangs onto its foliage until late autumn and can be enhanced by planting autumnf lowering Cyclamen hederifolium around its ankles. Sorbus trees, also known as rowans or mountain ashes, need good winter drainage and a warm position. One of the most elegant for a small garden is Sorbus vilmorinii, a Chinese native with trembling, ferny green foliage. By November you’ll find clusters of deep pink berries turning pale against its purple-tinted leaves. Cercis canadensis ‘Forest Pansy’, grown for its heart-shaped purple foliage, is now a burning bush of pinks and oranges. More shrub than tree, this makes a wonderful specimen in the lawn and, in spring, its pea-like clusters of pink flowers look superb. ‘Ruby Falls’ is a compact, weeping form. You’ll get the same blaze of autumn colour from the heart-shaped leaves of the katsura tree, Cercidiphyllum japonicum, but this makes a much larger tree – it’s not for a small garden. If you’re lucky the foliage will smell of burnt sugar on warm autumn days. ➤