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

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