Wildrice thrives in consistently moist to waterlogged conditions. Keep the soil saturated, mimicking its natural wetland habitat. Avoid letting the soil dry out completely, especially during the growing season.

Standing water of a few centimeters is ideal for optimal growth and development.

Pruning is generally not required for wildrice, as it is an annual grass. Its growth cycle naturally concludes after seed set.

If invasive growth becomes an issue in a managed pond or water garden, manual removal of excess plants is the most effective method.

Wildrice is easily propagated by seed. Sow seeds directly into moist soil or shallow water in spring, after the last frost.

Seeds can also be collected in autumn and sown in situ or stored in cool, moist conditions for planting the following spring.

Repotting is not applicable to Zizania aquatica as it is typically grown directly in its desired habitat, such as ponds, lakes, or managed wetland areas. It is an annual that completes its life cycle within a single growing season.