How to Prune Siberian iris 'Fourfold White'?
Remove any dying foliage in autumn; old flower stems may be cut down after flowering
Siberian iris 'Fourfold White' · Iris 'Fourfold White'
Grow in any good garden soil that is preferably moist but not waterlogged; in drier soils, dig in well-rotted organic matter before planting then apply as a mulch each spring
Remove any dying foliage in autumn; old flower stems may be cut down after flowering