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

iris 'Sparkling Lemonade' · Iris 'Sparkling Lemonade'
Grow in well-drained, fertile, neutral to slightly acid loam in full sun
Remove any dying foliage in autumn, old flower stems can be cut down after flowering