How to Propagate flax lily 'Duet'?
Propagate by division in spring or sow seed in the spring

flax lily 'Duet' · Phormium 'Duet'
Grow in fertile, moist but well-drained soil in full sun. In frost-prone areas, provide a deep, dry mulch in winter
Propagate by division in spring or sow seed in the spring