How to Propagate iris 'Around Midnight'?
Propagate by division of rhizomes from midsummer to early autumn, every 3-4 years, see dividing irises

iris 'Around Midnight' · Iris 'Around Midnight'
Grow in well-drained, fertile, neutral to slightly alkaline loam in full sun, with upper part of rhizomes exposed. See bearded iris cultivation
Propagate by division of rhizomes from midsummer to early autumn, every 3-4 years, see dividing irises