Size 4" Iris

Iris bulbs, are best planted in the fall (September-November) in sunny, well-drained soil for early to mid-summer blooms. Plant bulbs 3-4" deep, pointed side up, 3-4" apart, or slightly exposed in warmer climates. They are hardy perennials (zones 5–9) that require little care, needing division only every 3-5 years.