Pterygota excelsa prefers consistently moist soil but not waterlogged. Water thoroughly when the top 2-3 cm of soil feels dry. Reduce watering during cooler months or if growth slows.

Ensure good drainage to prevent root rot.

Prune Pterygota excelsa to shape the tree, remove dead or diseased branches, and improve air circulation. This is best done in late winter or early spring before new growth begins.

Use clean, sharp pruning tools to make precise cuts.

Propagation of Pterygota excelsa is typically done from seeds, which may require scarification or stratification before sowing. Cuttings can also be attempted, but may be more challenging to root.

Ensure a warm and humid environment for best results.

Repot Pterygota excelsa every 2-3 years or when rootbound. Use a well-draining potting mix. Choose a pot that is only slightly larger than the current one. Repotting is best done in spring.