Keep the soil consistently moist but not waterlogged. Water deeply when the top inch of soil feels dry. Avoid letting the plant sit in standing water, as this can lead to root rot.

Reduce watering slightly during dormant periods.

Deadhead spent flowers to encourage further blooming and prevent self-seeding if unwanted. Trim back leggy growth to maintain a more compact shape. Prune in late spring or early summer after the main flowering period.

Barbarea intermedia can be easily propagated by seed. Sow seeds directly outdoors in early spring or late fall. It can also be propagated by division of established clumps in early spring or fall.

This plant is not typically a container plant and is best grown in the ground. If grown in a pot, repot only when the plant becomes root-bound, usually every 1-2 years, in early spring before new growth begins.