Willow Gentian prefers consistently moist soil but dislikes waterlogged conditions. Water deeply when the top inch of soil feels dry, especially during hot, dry periods.

Reduce watering in autumn and winter to prevent root rot. Good drainage is crucial to avoid issues.

Prune back dead or damaged foliage in late winter or early spring before new growth begins. Deadheading spent flowers can sometimes encourage a second, less prolific bloom.

This plant benefits from minimal pruning to maintain its natural shape and encourage vigorous flowering.

Propagate by division in early spring or autumn. Carefully separate clumps of roots, ensuring each division has healthy buds. Sow fresh seeds in autumn outdoors or in a cold frame.

Germination can be erratic, so patience is key for seed propagation.

Young plants may benefit from repotting every 2-3 years into slightly larger containers to provide more space for root growth. Mature plants are generally best left undisturbed in their beds.

Repotting should ideally be done in early spring before active growth commences.