Swartzia nicaraguensis prefers consistently moist soil but not waterlogged conditions. Water thoroughly when the top 2-3 cm of soil feels dry. Reduce watering frequency during cooler, dormant periods.

Ensure good drainage to prevent root rot, especially for container-grown plants.

Pruning is generally minimal and mainly for shaping or removing dead, damaged, or crossing branches. Light pruning can be done in late winter or early spring before new growth begins.

Avoid heavy pruning as it can affect flowering and fruit production.

Propagation is typically done by seed or cuttings. Seeds may require scarification or stratification before sowing.

Cuttings should be taken from healthy, semi-hardwood stems in late spring or early summer and treated with rooting hormone for best results.

Repot young Swartzia nicaraguensis plants every 1-2 years in spring as they outgrow their containers. Choose a pot only slightly larger than the current one with adequate drainage holes.

Use a well-draining potting mix, such as a combination of peat moss and perlite.