How to Prune Dutchman's breeches?
No pruning required

Dutchman's breeches · Dicentra cucullaria
Also known as: bachelor's breeches; boys and girls; breeches flower; butterfly banners; fly flower; Indian boys and girls; monk's hood; pantalon flower; soldier's cap; staggerweed; turkey corn; white eardrop; white heart
Grow in gritty, well-drained but humus-rich, preferably neutral or slightly alkaline soil in partial shade. The foliage dies down soon after flowering. It is best kept almost dry during summer dormancy
No pruning required