How to Propagate Iris 'Dardanus'?
Lift and divide bulbs in early autumn; see bulb propagation

Iris 'Dardanus' · Iris 'Dardanus'
Grow in well-drained neutral or slightly alkaline soil, preferably in a sunny spot. Good for naturalising. See bulbs: naturalising and bulb iris cultivation for further advice
Lift and divide bulbs in early autumn; see bulb propagation