How to Propagate iris 'Dark Aura'?
Propagate by division of rhizomes from midsummer to early autumn

iris 'Dark Aura' · Iris × robusta 'Dark Aura'
Grow in moist to wet, deep, humus-rich neutral to acid soil in sun or part shade, it thrives in the margins of ponds and ideal for a bog garden
Propagate by division of rhizomes from midsummer to early autumn