How to Prune Paeonia 'Command Performance'?
Cut back to ground level in autumn, to remove dead foliage and reduce the risk of disease

Paeonia 'Command Performance' · Paeonia 'Command Performance'
Grow in deep, rich, well-drained soil, ideally in full sun but will tolerate light shade. Will not tolerate waterlogging. Flowers may need support, see staking perennials. See herbaceous peony cultivation for more detailed advice
Cut back to ground level in autumn, to remove dead foliage and reduce the risk of disease