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

iris 'Orange Dawn' · Iris 'Orange Dawn'
Grow in well-drained, fertile, neutral to slightly acid loam in full sun. See bearded iris cultivation
Propagate by division of rhizomes from midsummer to early autumn, see dividing irises