Young trees require consistent moisture, especially during dry periods, to establish a strong root system. Once mature, River Red Gums are highly drought-tolerant and typically only need supplemental watering during prolonged, severe dry spells. Avoid overwatering, as good drainage is crucial for root health and preventing disease.

Pruning for River Red Gums is typically minimal and focused on maintaining tree health and structural integrity. Remove any dead, diseased, or damaged branches promptly to prevent pest and disease entry. Light formative pruning can be performed on young trees to encourage a strong central leader and a well-spaced canopy. Avoid heavy or extensive pruning on mature trees, as this can cause significant stress and often leads to prolific, weak epicormic growth.

Eucalyptus camaldulensis is most reliably propagated from seed. Seeds are generally viable and germinate well when sown in a well-draining seed-raising mix during spring or autumn. Lightly cover the seeds with soil and keep them consistently moist until germination occurs. While vegetative propagation via cuttings is possible, it is often challenging and has a low success rate for this species, making seed collection the preferred and most effective method.

As a large, fast-growing tree, Eucalyptus camaldulensis is not suited for long-term container cultivation or regular repotting. It should be planted directly into the ground as soon as possible, ideally when young, to allow its extensive root system to develop properly. If started in a pot, ensure it is a large enough container for initial growth, but plan for a permanent outdoor location where it has ample space to mature without restriction.