Chaenomeles japonica
Japanese quince
Common names: Maule's quince, Flowering quince
At a glance
- Light
- Full sun
- Hardiness
- Hardy
- Pruning
- Jun–Jul
- Flowering
- Mar–Apr
Photo: H. Zell · CC BY-SA 3.0 · Source
Description
Chaenomeles japonica is a deciduous, thorny shrub that blooms early in the garden. Its bright orange‑to salmon‑colored flowers appear from late March to early April, often before leaf emergence. Though it resembles the true quince (Cydonia oblonga), it is not closely related. The plant produces small yellow‑green fruits in autumn that are edible but very tart and hard when raw; they are best used processed into jelly, juice, or liqueur. Its dense, thorny growth makes it popular as a flowering hedge or ground cover in small gardens.
Care instructions
Plant in full sun to partial shade on well‑drained, not overly dry soil; it tolerates most garden soils. Prune immediately after flowering in late spring to keep the shrub compact and encourage next year’s blooms, as buds form on last year’s wood. Water regularly during the first one to two years, then it is fairly drought‑tolerant and winter hardy without protection. Harvest fruits from September onward when they are yellow and fragrant, preferably after the first light frosts for added sweetness.
The care notes were machine-translated from German.
Garden year
FloweringMar–Apr
Soil & site
Soil pH
Soil type
well-drained, lean, lime-avoiding, dry
The Japanese quince copes well with plain, even poor soils and above all thanks you for a free-draining site without waterlogging. Heavy, compacted loam soils are best loosened with sand or fine gravel before planting. It tolerates strongly calcareous soils less well than slightly acidic to neutral, humus-rich soil.
Feeding
Light feeder
Months
Mar
A Japanese quince needs hardly any feeding; in early spring a thin layer of ripe compost around the root zone is quite enough. Skip regular top-up feeding, otherwise it grows too vigorously and flowers less well. Chopped fallen leaves as a mulch layer also supply it with nutrients and keep the soil moist.
Pruning
Prune the Japanese quince best straight after flowering in early summer, so that it can set plenty of flower buds again for next year. Above all, remove old, bare shoots close to the ground, to keep the shrub open and the crown well ventilated. A hard cut back every few years rejuvenates overaged shrubs and encourages strong new growth.
Overwintering
In Central Europe the Japanese quince is fully hardy and needs no special winter protection. Only freshly planted specimens benefit in their first winter from a layer of mulch of leaves or bark mulch over the root zone. Place container plants in a sheltered, bright spot and protect the pot with horticultural fleece against frost from below.
Propagation
Methods
- Cuttings
- Layering
- Division
The most reliable way to propagate the Japanese quince is by semi-ripe cuttings, which you take in summer and root in free-draining seed compost. Layering also works well: press a shoot close to the ground down, cover it with soil and let it form roots for one to two years before you separate it. Suckers can be cut off in early spring and planted straight away in a new position. Sowing is possible, but slow and often gives seedlings that are not true to variety.
Companion planting
Companion planting is partly traditional gardening lore. Where the reason is known, it is given.
Some of these explanations were machine-translated.
For your garden
Grow Japanese quince yourself
Gartenkern tells you when frost is coming, when to sow and when to harvest, for your location.
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