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

iris 'Sindpers' · Iris 'Sindpers'
Grow in well-drained, neutral or slightly alkaline soil in full sun. Or grow in a container under glass. Keep just moist during dormancy. When planting take care not to damage the fleshy roots
Remove any dying foliage in autumn, old flower stems can be cut down after flowering