Water Berberis eurybracteata regularly during the growing season, especially when young, ensuring the soil dries slightly between waterings. Reduce watering in autumn and winter.

Good drainage is crucial to prevent root rot, so avoid waterlogged conditions.

Prune Berberis eurybracteata after flowering to maintain shape and size, or in late winter to remove dead, damaged, or crossing branches. Light pruning can encourage bushier growth.

For hedging, more regular trimming may be necessary.

Propagate Berberis eurybracteata from semi-hardwood cuttings taken in summer or hardwood cuttings in autumn. Sow seeds in autumn, but germination can be slow and erratic.

Layering is also an effective method for increasing plants.

Repot Berberis eurybracteata every 2-3 years, or when root-bound. This is best done in early spring before new growth begins. Use a well-draining potting mix and a pot slightly larger than the previous one.