Water regularly, especially during dry periods, ensuring the soil dries out slightly between waterings. Avoid waterlogging, which can lead to root rot. Reduce watering in cooler months when growth slows.

Consistent moisture promotes healthy foliage and flowering.

Deadhead spent flowers regularly to encourage further blooming and prevent self-seeding if unwanted. Remove any yellowing or dead foliage at the base of the plant. Light pruning can also help maintain a tidy appearance.

Propagate from seed sown in spring or autumn. Seeds can be sown directly into the garden bed or started indoors a few weeks prior. It can also be propagated by division of established clumps in spring.

Repotting is generally not necessary for Crepis setosa as it is often grown as an annual or biennial. If grown in a container, repot in spring if the plant becomes root-bound, using a well-draining potting mix.