Dutch iris are a complex cross of Iris xiphium, I. tingitana, and I. latifolia.
Plant 1–2" apart for maximum color splash. Bulbous irises prefer dry soils when dormant in summer. Plant in sun or dappled shade with moderately fertile well-drained soil.
16–24" tall. Late Spring to Early Summer blooms, Z5-8, 7-8cm bulbs.