Water African Boxthorn deeply when the soil is dry, typically every 2-3 weeks during the growing season. Reduce watering significantly in winter.

Ensure good drainage to prevent waterlogging, as the plant is drought-tolerant once established and susceptible to root rot.

Prune African Boxthorn in late winter or early spring before new growth begins to shape the plant and remove dead or crossing branches.

It tolerates heavy pruning, which is essential for maintaining its form and controlling its vigorous spread. Wear thick gloves due to thorns.

Propagate African Boxthorn by cuttings taken in late summer or early autumn. Select healthy, semi-hardwood stems, dip them in rooting hormone, and plant in a well-draining medium.

Alternatively, sow seeds in autumn or spring, though germination can be erratic.

Repot African Boxthorn if it becomes root-bound, typically every 2-3 years for container-grown specimens. Use a well-draining potting mix. Repot in early spring before the active growing season commences.

This plant is often best grown in the ground due to its vigorous nature.