Water Vachellia acuifera deeply but infrequently. Allow the soil to dry out completely between waterings. Reduce watering significantly during cooler months to prevent root rot.

Ensure excellent drainage to avoid waterlogged conditions, which are detrimental to this arid-adapted species.

Prune Vachellia acuifera primarily for shaping or to remove dead, damaged, or crossing branches. The best time to prune is after flowering. Avoid heavy pruning, as it can stress the plant.

Use clean, sharp tools to make cuts just above a node or lateral branch.

Propagate Vachellia acuifera from seed or cuttings. Seeds require scarification (nicking the seed coat) and soaking before sowing. Cuttings should be taken from semi-hardwood in summer or autumn.

Ensure cuttings have at least two nodes and use a rooting hormone for better success.

Repot Vachellia acuifera only when necessary, typically every 2-3 years, or when root-bound. Use a well-draining potting mix, such as a cactus or succulent blend.

Choose a pot that is only slightly larger than the current one. Repot in spring before active growth begins.