· Divide and move the irises in late summer or early fall, after blooming. Here's how to divideirises—with step-by-step pictures. · Beardedirises are one of the showiest flowers in the spring garden, and they are also one of the easiest to propagate and transplant. Learn how to read the signs when beardediris should be divided and transplanted and follow the step-by-step instructions on how to do it. · When well cared for, iris plants will need divided on a regular basis. Learn how to do it right here. · These tips will help you dividebeardedirises like a pro so you can enjoy even more flowers next year. 1. Know Your Iris Variety. There are many types of irises, and the methods of division vary slightly between groups. This guide focuses on dividing the most popular type, the beardediris. Beardediris can be divided any time after flowering; this is often done in July or August in Wisconsin so the replanted portions have plenty of time to develop new roots and become established before freezing weather arrives. Lift clumps of iris carefully using a shovel or pitchfork. · Have an overgrown clump of irises in the garden? Learn how to divideirises and replant, as well as know when they're ready to be divided. Bearded irises should be divided every three to five years, as the plants quickly become overcrowded and don’t bloom well. July or August is the best time to dig, divide and transplant bearded irises.
