How to Prune peony 'Blaze'?
Remove dead flowers as they fade, then cut back plant as the foliage dies down in late summer

peony 'Blaze' · Paeonia 'Blaze'
Best in a deep, fertile, humus-rich soil that is moist but well-drained in a sheltered position in full sun or partial shade. Long lived but resents disturbance. See herbaceous peony cultivation for further information.
Remove dead flowers as they fade, then cut back plant as the foliage dies down in late summer