How to Prune Iris ensata var. spontanea?
Remove any dying foliage in autumn, old flower stems can be cut down after flowering
Iris ensata var. spontanea · Iris ensata var. spontanea
Grow in moist to wet, deep, humus-rich, acid soil; it thrives at the margins of ponds or streams
Remove any dying foliage in autumn, old flower stems can be cut down after flowering