Staphylea japonica
Staphylea japonica · Staphyleaceae
The gardener's calendar
In autumn, ease off feeding and take the chance to clean up around staphylea japonica and prepare for winter.
ID card
- Foliage
- Deciduous
- Flowering
- Spring (April-May), white flowers in clusters
- Adult size
- 2 to 3 m in height, 1.5 to 2 m in width
- Growth
- Moderate
- Hardiness
- Hardy down to approximately -15°C
- Origin
- Japan, Korea
- Soil type
- Rich, well-drained soil, slightly acidic
Care
Watering
Water regularly during the first year after planting to encourage rooting. Then keep the soil moist during the growing season, especially in summer. Reduce watering in autumn and winter. Avoid excess moisture which could cause root rot.
Exposure
Prefer a partially shaded or shaded location, especially in regions with hot summers. Partial sun exposure also works well. Protect the plant from strong winds which can damage the flexible stems.
Pruning and trimming
Prune lightly after flowering to maintain a harmonious shape. Remove dead or diseased branches as soon as they appear. Structural pruning in early spring helps with branching and density of growth.
Fertilizer
Apply balanced fertilizer at the beginning of spring. Well-decomposed compost or organic fertilizer is sufficient. Naturally rich soils require only light annual fertilization.
Soil preparation
Prepare a substrate rich in organic matter with good drainage. Incorporate compost or peat when planting. Slightly acidic to neutral soil is ideal for this Asian species.
Diseases and pests
Staphylea japonica is generally robust. Watch for occasional attacks of spider mites or aphids in case of water stress. Ensure good air circulation to prevent fungal diseases. Regular maintenance is sufficient to keep the plant in good condition.
Did you know?
Staphylea japonica is appreciated in Japan for the beauty of its small pearly white flowers in dense clusters, which appear before the foliage fully emerges. Its French name sometimes used, 'Staphylée du Japon', comes from ancient Greek *staphyle* meaning cluster, referring to its spectacular spring flowering. It is an underrated gem of temperate gardens that well deserves more recognition in Western horticulture.
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.
Add this plant to my garden →Plants from the same family
- European bladdernutStaphylea pinnata
- American bladdernutStaphylea trifolia
- Japanese bladdernutStaphylea bumalda
- GrapevineVitis vinifera
- Pedunculate oakQuercus robur
- CamelliaCamellia japonica
Tips generated and checked by Viridia — adapt them to your local climate.