Water Trichodesma ambacense moderately during the growing season, allowing the soil to dry slightly between waterings. Reduce watering significantly in winter to prevent waterlogging and root rot.

Ensure good drainage to avoid stagnant conditions.

Prune Trichodesma ambacense in late winter or early spring before new growth begins. Remove any dead, damaged, or crossing branches to maintain shape and promote air circulation.

Light pruning can also be done after flowering to encourage bushier growth.

Propagate Trichodesma ambacense from seeds sown in spring or from semi-hardwood cuttings taken in summer. Seeds may require stratification.

Cuttings should be rooted in a well-draining medium in a warm environment with high humidity.

Repot Trichodesma ambacense every 2-3 years in spring, or when it becomes root-bound. Use a well-draining potting mix, such as a mix of loam, sand, and perlite.

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