Water moderately during its establishment phase. Once established, Stemless Carline Thistle is drought-tolerant and prefers to dry out between waterings.

Overwatering can lead to root rot, so ensure well-draining soil and water sparingly, especially in cooler months.

Minimal pruning is required for Stemless Carline Thistle. Dead or damaged foliage can be removed at any time.

After flowering, spent flower heads can be cut back to tidy the plant, or left on for winter interest and to allow for seed dispersal.

Stemless Carline Thistle is typically propagated by seed. Sow seeds in autumn or early spring in well-draining soil. Scarification or a period of cold stratification can improve germination rates.

Division of established plants is generally not recommended due to their taproot structure.

Repotting is rarely necessary for Carlina acaulis as it is a perennial with a deep taproot and prefers to remain undisturbed. If growing in a container, repot only when absolutely essential, ideally in spring, into a larger pot with a well-draining gritty compost mix.