How to prune caltha palustris

After flowering in late spring to early summer. Using scissors or shears, cut all stems and leaves back to just above the crown once flowering is complete and foliage declines. Clear away dead material from the water's edge to prevent rot.

Annually after flowering; tidy as needed through the season. Caltha palustris (marsh marigold) benefits from cutting back after flowering. Once blooms fade and foliage begins to yellow in summer, cut the whole plant back to near the crown. This often triggers a flush of fresh foliage. Remove dead leaves through the season to keep the plant tidy.

Using scissors or shears, cut all stems and leaves back to just above the crown once flowering is complete and foliage declines. Clear away dead material from the water's edge to prevent rot.