Sloanea ampla prefers consistently moist soil but not waterlogged conditions. Water thoroughly when the top few centimeters of soil feel dry. Reduce watering during cooler winter months.

Ensure good drainage to prevent root rot. Monitor soil moisture closely, especially during dry spells.

Prune Sloanea ampla to maintain its shape and remove any dead, damaged, or crossing branches. This can be done in late winter or early spring before new growth begins. Light pruning can encourage bushier growth.

Avoid heavy pruning, as it may stress the plant.

Sloanea ampla can be propagated from seeds sown in spring. Germination may be slow and erratic. Alternatively, semi-hardwood cuttings can be taken in summer and treated with rooting hormone.

Ensure cuttings are kept in a humid environment with bottom heat for best results.

Repot young plants annually or as needed when root-bound, typically in spring. Mature plants can be repotted every 2-3 years. Use a well-draining potting mix.

Choose a pot that is slightly larger than the current one to allow for continued growth. Avoid overpotting.