Irisess can be propagated using different methods such as division, seed sowing, and rhizome cuttings, with division being the most common and efficient. The key factors for successful propagation include well-draining soil, appropriate temperature, and adequate light exposure, although exact conditions can vary with the specific Iris species. The ideal time for division is usually late summer after flowering. Propagation difficulty is generally easy to moderate, but patience is required when growing from seeds, as it can take up to three years for seedlings to flower. Beware of rot when handling rhizomes. Here are the steps for division:
1.Lift the irises clump gently to minimize root damage.
2.Clean off dirt and trim any dead foliage.
3.Carefully separate the rhizomes, ensuring each section has a fan of leaves and healthy roots.
4.Shorten the leaves to one-third to reduce transpiration.
5.Replant the rhizomes, allowing adequate space for growth, and water thoroughly.