Littleleaf box (Buxus microphylla)

Care, watering, light and tips for Littleleaf box on Floravia.

Littleleaf box

Quick facts

About Littleleaf box

Buxus microphylla, commonly known as littleleaf boxwood, is a compact, slow-growing evergreen shrub, valued for its dense, bright green foliage and small, oval leaves. It is ideal for low hedges, borders, topiary, and as an accent plant in formal gardens or containers. Its manageable size and attractive foliage make it versatile in many landscape designs.

Native range

Japan and Taiwan

Care tips

It prefers full sun to partial shade; in hot climates, afternoon shade is beneficial to prevent leaf scorch. Water regularly, keeping the soil consistently moist but well-drained, especially during dry spells, and reduce watering in winter. Use an organic-rich substrate with good drainage, with a slightly acidic to neutral pH. A common mistake is excessive and late pruning in autumn, which can stimulate tender growth vulnerable to frost damage.

How to save a dying Littleleaf box

Warning signs
Yellowish or brown leaves, leaf drop, dry branches. May indicate water stress or fungal disease.
First aid
Check drainage. Prune dry/diseased branches. If potted, consider repotting with fresh substrate.
What kills it
Constant waterlogging, leading to root rot. Also extreme drought and fungal diseases.
Can it be saved?
Yes, if acted upon quickly. Check roots (white and firm is a good sign). Improve watering and drainage conditions.

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