Greater Tussock-Sedge thrives in consistently moist to wet soil. Water regularly, especially during dry periods, ensuring the substrate remains saturated. Avoid allowing the soil to dry out completely.

It tolerates standing water well, making it suitable for boggy areas or pond margins.

Pruning is primarily done for aesthetic purposes and to remove dead or damaged foliage. In late winter or early spring, cut back the entire plant to a few centimeters above the ground.

This encourages vigorous new growth and maintains a tidy appearance.

Propagation is typically achieved through division of established clumps in spring. Carefully dig up the plant and separate the rhizomes into smaller sections, each with roots and shoots.

Alternatively, fresh seeds can be sown in a moist medium in autumn or spring.

Repotting is usually only necessary for container-grown plants. If the plant becomes root-bound or is outgrowing its container, repot in spring into a slightly larger pot with fresh, moisture-retentive potting mix.

Ensure good drainage while maintaining consistent moisture.