Water moderately during establishment, especially in dry periods. Once established, Rush Skeletonweed is very drought-tolerant and requires minimal watering.

Overwatering can lead to root rot, so ensure well-draining soil and allow the soil to dry out between waterings.

Pruning is primarily for managing spread or removing dead material. Cut back spent flower stalks after flowering to prevent excessive seed production and potential spread.

Remove any dead or damaged foliage as needed, especially in late winter or early spring before new growth emerges.

Propagation is primarily through seed, which can germinate readily in well-prepared soil. While it can spread vegetatively from root fragments, this is often undesirable due to its invasive potential.

Seeds can be sown directly outdoors in autumn or early spring.

Repotting is not typically necessary or recommended for Rush Skeletonweed, as it is a perennial that establishes a deep taproot.

If attempting to cultivate it in a container for specific aesthetic purposes, use a large pot with excellent drainage and a gritty, well-draining soil mix. Minimize disturbance to the root system.