How to Prune iris 'Titan's Glory'?
Remove any dying foliage in autumn, old flower stems can be cut down after flowering.

iris 'Titan's Glory' · Iris 'Titan's Glory'
Grow in well-drained, fertile, neutral to slightly acid loam in full sun. See bearded iris cultivation
Remove any dying foliage in autumn, old flower stems can be cut down after flowering.