How to Prune kiss-me-over-the-garden-gate?
No pruning required

kiss-me-over-the-garden-gate · Persicaria maculosa
Also known as: lady's pinch; lady's thumb; peachwort; persicaria; redleg; redshank; crab's claw; redshanks
Grows in most moist conditions, thrives in rich and acidic soils.
No pruning required