How to Prune Iris 'Ginger Twist'?
Cut back old flower stems after flowering and remove dying foliage in autumn

Iris 'Ginger Twist' · Iris 'Ginger Twist'
Grow in any moist but not waterlogged, neutral to slightly acidic soil in full sun or partial shade. In drier soils, dig in well-rotted manure before planting and apply as a mulch each spring
Cut back old flower stems after flowering and remove dying foliage in autumn