Water regularly, especially during establishment and dry periods. Allow the soil to dry out slightly between waterings to prevent waterlogging. Once established, it is quite drought-tolerant.

Avoid overwatering, as this can lead to root rot.

Pruning is typically not necessary for this species, as it is grown primarily for its ornamental value and potential edible roots.

If you wish to prevent self-seeding, cut back the flower stalks before they develop into seed heads. Remove dead foliage in late winter.

Propagation is easily achieved through direct sowing of seeds in the fall or early spring. Seeds can also be sown indoors a few weeks before the last frost.

It readily self-seeds in suitable conditions, often requiring minimal intervention.

Repotting is generally not applicable as Tragopogon dubius is typically grown as an annual or biennial in the garden and rarely cultivated in containers. If grown in a pot, repot in spring before new growth begins, using well-draining soil.