Water moderately when the top 2-3 cm of soil feels dry. Avoid overwatering, as Diospyros melanoxylon is sensitive to waterlogged conditions.

Reduce watering during cooler months or periods of dormancy to prevent root rot. Ensure good drainage to maintain optimal soil moisture.

Prune to shape the tree, remove dead or damaged branches, and improve air circulation. Light pruning can be done in late winter or early spring before new growth begins.

Heavy pruning is generally not recommended and should be avoided if possible.

Diospyros melanoxylon can be propagated from seeds sown in spring, though germination can be slow and erratic. Cuttings are also possible but are more challenging to root.

Grafting is a more reliable method for propagating desirable cultivars.

Young plants may benefit from repotting every 2-3 years in spring. Mature trees are best left undisturbed. Use a well-draining potting mix.

Repotting should be done carefully to avoid disturbing the root ball excessively, as this species can be sensitive.