How to Prune dotted loosestrife?
Remove faded flower stems to tidy

dotted loosestrife · Lysimachia punctata
Also known as: garden loosestrife
Best grown in moisture retentive well-drained soil that does not dry out in summer, in full sun or part shade. Excessive vigour in moist soils can make it a determined spreader, so has the potential to become a nuisance if not managed well
Remove faded flower stems to tidy