How to Propagate iris 'Headcorn'?
Propagate by division of rhizomes from midsummer to early autumn, see dividing irises

iris 'Headcorn' · Iris 'Headcorn'
Plant rhizomes just above soil level. Thrives in a sunny position, in ideally neutral soil with good drainage. See bearded iris cultivation
Propagate by division of rhizomes from midsummer to early autumn, see dividing irises