How to Prune Japanese water iris 'Rowden Sultan'?
Remove any dying foliage in autumn, old flower stems can be cut down after flowering
Japanese water iris 'Rowden Sultan' · Pruning
Japanese water iris 'Rowden Sultan' · Iris ensata 'Rowden Sultan'
Grow in moist to wet, deep, humus-rich, neutral to acid soil in sun or part shade; it thrives at the margins of ponds or streams
Watering: Constantly damp muddy loam, suited to pond edge moist planting positionsSunlight: Full sun · Partial shadeHarmful if eaten. Wear gloves and other protective equipment when handling