- Mature height
- 1m to 3m (unclipped)
- Mature width
- 1m to 2m
Buxus japonica, commonly known as Japanese Box, is a dense, evergreen shrub valued for its glossy foliage and excellent response to clipping. In hedging form it develops a compact, formal structure with rounded green leaves held tightly along short internodes, allowing for crisp lines and precise shaping.
It performs best in full sun to partial shade and prefers well-drained soils with consistent moisture during establishment. Buxus japonica tolerates heat and humidity better than English Box, making it well suited to warm temperate, subtropical and coastal climates as well as cooler districts. It also tolerates frost, light shade and regular pruning, with steady rather than fast growth that makes it ideal for controlled, long-term hedge planting.
For low to medium hedging, borders, parterres and formal garden structures in residential and civic landscapes, Buxus japonica is a dependable, hard-wearing choice. It is commonly specified where structure, symmetry and year-round greenery are required, particularly in warmer regions where English Box can struggle.
Frequently Asked Questions
About Buxus japonica Japanese Box
How tall does Buxus japonica grow?
Left unclipped, Buxus japonica typically reaches around 1 to 3 metres tall and 1 to 2 metres wide. Grown as a hedge it is easily kept far lower, and most formal Japanese Box hedges are maintained between knee and waist height.
How often should a Buxus japonica hedge be clipped?
A light clip two to three times through the growing season keeps Buxus japonica dense and sharp-edged. Frequent light trimming gives a better result than occasional hard pruning, and encourages tight, even growth.
How is Buxus japonica different from English Box?
Buxus japonica handles heat, humidity and coastal conditions better than English Box, and tends to hold a brighter green leaf in warm weather. It is often the preferred box for hedging in subtropical and coastal gardens where English Box can struggle.
Is Buxus japonica frost tolerant?
Yes. Buxus japonica is frost tolerant and handles light to moderate frost once established, so it performs well across both warm and cool districts of Australia.
Can Buxus japonica grow in partial shade?
Yes. Buxus japonica tolerates partial shade, though growth is densest and most even in a position with good light. A spot with full sun to part shade gives the best hedging result.
How far apart should I plant Buxus japonica for a hedge?
For a hedge, plant Buxus japonica roughly 0.4 to 0.6 metres apart so the plants knit together into a continuous line. Wider spacing of around 1 to 1.5 metres suits individual feature or accent planting.
What soil does Buxus japonica prefer?
Buxus japonica grows best in well-drained loam with a neutral to slightly alkaline pH. It will tolerate heavier soils where drainage is improved with organic matter, but persistently wet or compacted ground should be avoided.