How to Propagate Iris 'Here Be Dragons'?
Propagate by division of rhizomes from midsummer to early autumn. See dividing irises

Iris 'Here Be Dragons' · Iris 'Here Be Dragons'
Grow in any good garden soil that is preferably moist but not waterlogged. In drier soils, dig in well-rotted organic matter before planting then apply as a mulch each spring
Propagate by division of rhizomes from midsummer to early autumn. See dividing irises