Japanese snowball
Viburnum plicatum · Viburnaceae
📷 Wouter Hagens · Public domain
The gardener's calendar
In autumn, ease off feeding and take the chance to clean up around japanese snowball and prepare for winter.
ID card
- Foliage
- Deciduous
- Blooming
- April to May
- Flowers
- White, grouped in spectacular flat umbels
- Mature size
- 2.5 m height
- Growth
- Moderate
- Hardiness
- Very hardy (down to -20°C)
- Origin
- Japan and China
✓ Taxonomy verifiedSource: AI estimate · hardiness: reliability high.
Expert tips
The key tip
Viburnum plicatum prefers rich, slightly acidic and moist but well-drained soil. Prune gently after flowering (May-June) to thicken the shrub without breaking its distinctive branching architecture.
The common mistake
Pruning too hard or too late in the season delays the next flowering and creates chaotic branches instead of the natural, elegant tiered architecture.
The pro's trick
Plant it as a specimen or in the background: its tiered, plateaued form deserves to be showcased, not mixed into a dense hedge where its charm gets lost.
Care
Light exposure
Pleated viburnum prefers a partially shaded spot, though it tolerates full sun in cold regions. A location sheltered from strong winds promotes more abundant flowering and preserves the plant's elegant structure.
Watering
Water regularly for the first two years after planting to establish a strong root system. Once established, pleated viburnum tolerates moderate drought fairly well. Keep the soil moist but well-drained, especially during flowering.
Soil
Plant your viburnum in fertile, slightly acidic to neutral soil that is well-structured and well-drained. Adding potting soil or compost at planting time facilitates root establishment. Avoid compact or constantly waterlogged soils.
Pruning and structure
Prune lightly after flowering (May-June) to maintain a harmonious shape and encourage branching. Remove dead or malformed branches in late winter. Avoid severe pruning that would compromise the following year's flowering.
Fertilizer
A balanced fertilizer application in spring is usually sufficient. Supplement with an organic mulch around the base each autumn to gradually enrich the soil and retain moisture.
Health and pests
Pleated viburnum is generally robust. Watch for occasional aphids or spider mites during warm periods. Good air circulation and regular maintenance reduce risks. In cases of excessive moisture, fungal diseases may occur: improve drainage and thin out the canopy.
Did you know?
Pleated viburnum is famous for its characteristic pleated leaves that give it its French name. In Japan, where it originates, it has been cultivated for several centuries for the elegance of its spectacular spring flowering, resembling white drapes falling delicately over the foliage.
Where to buy it
Best planted in autumn so the roots settle in before summer, or in early spring once the frost has passed. Pick a plant with healthy foliage and roots that are not exposed. Best time: March, October, November.
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Tips generated and checked by Viridia — adapt them to your local climate.