Water consistently to keep the soil evenly moist but not waterlogged. Reduce watering slightly during cooler months. Heliconia farinosa appreciates regular moisture, especially when actively growing and flowering.

Ensure good drainage to prevent root rot.

Remove spent flower stalks and yellowing or dead leaves at the base of the plant. This encourages new growth and maintains a tidy appearance.

Pruning can also be done to manage the plant's size, though it primarily relies on rhizome division for spread.

Propagate Heliconia farinosa by division of its rhizomes. Carefully separate healthy rhizome sections, ensuring each piece has at least one bud or eye.

Replant these divisions in well-draining soil and keep them consistently moist until established.

Repot Heliconia farinosa when it becomes root-bound, typically every 2-3 years. Choose a pot that is only slightly larger than the current one. Use a well-draining potting mix.

Repotting is best done in spring, coinciding with the start of active growth.