How to Prune tall bearded iris 'Frost and Flame'?
Cut back old flower stems after flowering and remove dying foliage in autumn

tall bearded iris 'Frost and Flame' · Iris 'Frost and Flame'
Plant rhizomes just above soil level. Thrives in a sunny position, in ideally neutral soil with good drainage. See bearded iris cultivation
Cut back old flower stems after flowering and remove dying foliage in autumn