Styrax argenteus prefers consistently moist soil but dislikes waterlogged conditions. Water deeply when the top 2-3 cm of soil feels dry.

Reduce watering slightly during winter dormancy, allowing the soil to dry out a bit more between waterings to prevent root rot.

Prune Styrax argenteus lightly in late winter or early spring before new growth emerges. Focus on removing dead, damaged, or crossing branches to maintain a desirable shape and promote good air circulation.

Avoid heavy pruning, as it can stress the plant.

Propagation is typically done from seeds sown in autumn or spring. Stratification may be required for optimal germination.

Alternatively, cuttings can be taken from semi-hardwood in summer, though this method can be more challenging for Styrax species.

Repot young Styrax argenteus plants every 2-3 years in spring, or when root-bound. Use a well-draining potting mix.

Mature plants generally prefer to be left undisturbed and can be repotted less frequently, or simply top-dressed with fresh soil.