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

iris 'Braithwaite' · Iris 'Braithwaite'
Grow in well-drained, fertile, neutral to slightly alkaline loam in full sun. Will tolerate a slightly acidic soil. See also bearded iris cultivation
Remove any dying foliage in autumn, old flower stems can be cut down after flowering