Water Brachychiton discolor regularly during the growing season, allowing the soil to dry slightly between waterings. Reduce watering significantly in winter to encourage dormancy and prevent root rot.

Ensure good drainage to avoid waterlogged conditions, which are detrimental to this species.

Prune Brachychiton discolor to shape the tree, remove dead or damaged branches, and encourage bushier growth. The best time for pruning is after flowering or in late winter before new growth begins.

Avoid heavy pruning, as it can stress the plant.

Propagate Brachychiton discolor from seeds sown in spring or semi-hardwood cuttings taken in summer. Seeds require scarification or soaking before sowing.

Cuttings should be treated with rooting hormone and kept in a warm, humid environment to encourage root development.

Repot young Brachychiton discolor plants every 2-3 years, or when root-bound, preferably in spring. Use a well-draining potting mix. Mature trees generally require less frequent repotting.

Ensure the new pot is only slightly larger than the previous one to avoid excessive moisture retention.