Amomum curtisii prefers consistently moist soil, but avoid waterlogging. Water thoroughly when the top 2-3 cm of soil feels dry. Reduce watering slightly during cooler, dormant periods to prevent root rot.

Ensure good drainage in the pot.

Pruning for Amomum curtisii is generally minimal. Remove any dead, damaged, or yellowing leaves at their base.

Pruning is primarily for maintaining shape and health rather than stimulating significant growth or flowering. Trim leggy stems if necessary.

Propagation of Amomum curtisii is best achieved through division of mature rhizomes in spring. Carefully separate the rhizomes, ensuring each piece has at least one growth bud.

Replant immediately in well-draining soil, keeping the soil moist.

Repot Amomum curtisii every 2-3 years, or when the plant becomes root-bound. Spring is the ideal time for repotting. Use a well-draining potting mix.

Choose a pot only slightly larger than the current one to avoid excess moisture retention.