How to Prune Iris 'Pink Parfait'?
Remove spent flower stems after flowering, and any dying foliage in autumn

Iris 'Pink Parfait' · Iris 'Pink Parfait'
Thrives in a sunny position, in moist but well-drained, ideally neutral to slightly acid soil. Will tolerate some dappled shade, though they flower best in full sun. Divide every three to five years to maintain vigour. See bearded iris cultivation for more detailed advice
Remove spent flower stems after flowering, and any dying foliage in autumn