Water moderately during the growing season, especially in spring when foliage is present. Allow the soil to dry out slightly between waterings.

Reduce watering significantly once the foliage begins to yellow and die back in late spring or early summer, as the plant enters dormancy.

Pruning is generally not required for Colchicum bulbocodium. Allow the foliage to die back naturally after flowering; removing it prematurely can deplete the bulb's energy reserves for the following season.

Dead or damaged foliage can be tidied up once it has fully senesced.

Propagation is best achieved by dividing established corms in late summer or early autumn, just before they begin to grow. Separate the offsets carefully and replant them immediately into well-drained soil.

Seed propagation is possible but slow and less common for home gardeners.

Repotting is usually only necessary when the corms become overcrowded, typically every 3-5 years. This is best done during the dormant period in late summer or early autumn, before new growth appears.

Ensure the new pot provides excellent drainage.