How to Prune ground ivy?
Prune as required to keep under control

ground ivy · Glechoma hederacea
Also known as: ale gill; alehoof; blue runner; candlesticks; cat's foot; cat's paws; creeping Charlie; creeping Jenny; crow victuals; crow's guts; devil's candlestick; field balm; field balsam; Gill; Gill-go-by-the-street; Gill-over-the-ground; Gill-run-over; hay maids; hayfoot; hayhoof; hedge maids; hen and chickens; hove; Jill-on-the-ground; purple chickweed; Robin-run-away; Robin-run-in-the-hedge; runaway Robin; tunhoof; turnhoof; wandering Jenny; wild snakeroot
Grow in moderately fertile, moist but well-drained soil in full sun or partial shade. Tolerates a range of soils and positions
Prune as required to keep under control