Water Cascabela gaumeri thoroughly when the top 5-10 cm of soil feels dry. Allow excess water to drain away completely to prevent root rot. Reduce watering frequency during cooler months to avoid waterlogging.

Consistent moisture is key during active growth periods.

Prune Cascabela gaumeri to maintain its shape and size, and to remove dead or damaged branches. Light pruning can be done after flowering to encourage bushier growth.

Heavy pruning is best performed in late winter or early spring before new growth begins.

Propagate Cascabela gaumeri from seeds, which require warm temperatures and consistent moisture for germination. Cuttings can also be taken from semi-hardwood in summer.

Ensure cuttings have at least two nodes and are placed in well-draining soil.

Repot Cascabela gaumeri every 2-3 years or when it becomes root-bound. Use a well-draining potting mix, preferably one formulated for tropical plants.

Choose a pot that is only slightly larger than the current one to avoid overwatering issues.