What Do I Do After Irises Stop Blooming

Instead, trim off the entire flower stalk at the end of bloom. To remove spent flower stalks from bearded iris plants, follow the stem all the way down to the base of the plant where it meets the rhizome (the thick fleshy root-like structure), and trim it off using a sharp pair of pruning shears.

What do you do when iris have finished flowering?

Split the irises every year, after flowering has ended during June. At this point the early summer leaves and flower stems have started to die back, and the late summer leaves have started to grow. 2. Split individual plants by cleaving the rhizomes with a spade, leaving the part to be retained undisturbed in the soil.

How do I get my iris to bloom again?

Deadhead the iris frequently to encourage new flowering from buds growing further down on the stem. Let as much of the foliage remain on the plant as possible because it will continue to absorb the sun and feed the stems. Once flowering is over, cut the stalk down to the soil level but not into the rhizome or bulb.