Acer palmatum var. dissectum 'Inaba-shidare'
'Inaba-shidare' is one of the finest and most dependable weeping Japanese maples. It forms a graceful, spreading mound of lacy, deep purple-red foliage that tumbles softly towards the ground. Whether planted in a border, beside a pond, in a Japanese-style garden or in a handsome patio pot, it brings a touch of elegance and drama to any setting.
'Inaba-shidare' has large, finely dissected leaves, each divided into long, feathery lobes that give the plant a delicate, lace-like texture. In spring the new leaves emerge a glowing red, deepening to a rich purple-red through summer. In autumn they turn a brilliant crimson, making a striking display.
Its slender, purplish stems arch gracefully downwards, so even in winter, when the leaves have fallen, the plant has a lovely sculptural outline. Small reddish flowers appear in spring, followed by winged seeds, though the foliage is very much the star.
This is a slow to moderately growing deciduous shrub. It typically reaches around 1.5–2m tall and 2–3m wide after 10–20 years, forming a broad, spreading dome that is wider than it is tall. Its manageable size makes it ideal for small and medium gardens.
Like all Japanese maples, 'Inaba-shidare' does best in the right spot:
When to plant
Pot-grown plants can be planted at any time of year, provided the ground isn't frozen or waterlogged. Water extra well if planting in summer.
How to plant
Tip: sprinkling mycorrhizal fungi around the roots at planting helps your maple establish more quickly.
'Inaba-shidare' makes a superb container plant, and its weeping branches look especially attractive spilling over the edge of a tall pot. Choose a container at least 45cm wide with good drainage holes. Use a loam-based compost, such as John Innes No. 3, mixed with some ericaceous compost, and raise the pot on feet so excess water can drain away.
Container plants dry out more quickly, so water regularly, especially in summer. Repot or top-dress with fresh compost every couple of years in spring. During very cold spells, move the pot to a sheltered spot or wrap it in hessian or bubble wrap to protect the roots.
'Inaba-shidare' needs very little pruning, as its natural weeping shape is part of its beauty. If needed, prune in late autumn to midwinter (November to January) when the plant is fully dormant, as cutting at other times can cause the stems to bleed sap.
Remove any dead, damaged or crossing branches, and lightly thin congested growth from the centre to reveal the attractive branch structure. You can also lift the lower branches slightly if they are trailing on the ground. Avoid cutting back hard.
Plant 'Inaba-shidare' in a sheltered spot, give it a little care while it settles in, and it will reward you with a beautiful waterfall of rich colour for years to come.