Quercus rotundifolia prefers consistently moist soil during establishment. Once mature, it becomes very drought-tolerant. Water deeply and infrequently, allowing the soil to dry out slightly between waterings.

Avoid waterlogged conditions, which can lead to root rot. Reduce watering in winter.

Pruning is primarily for structural improvement and removal of dead, damaged, or crossing branches. Perform major pruning in late winter or early spring when the tree is dormant.

Avoid excessive pruning, as oaks have slow growth. Ensure cuts are clean and made just outside the branch collar.

Propagation is typically done from seed, which requires a period of cold stratification to germinate. Collect acorns in autumn and sow them in a well-draining medium.

Successful propagation can also be achieved through grafting, though this is more challenging and often done by specialists.

Repotting is generally not applicable to Quercus rotundifolia as it is a large tree intended for outdoor planting.

For container-grown specimens, repotting is only necessary when the root system has become severely pot-bound. This is typically done in early spring before significant growth commences.