Iris Flower After Blooming. In general cut the greenery back six to eight weeks after your blossoms die back. You will need some pruners a bucket or basket to collect the Iris debris and a few moments of time.
17062020 The annual poppies will flower for longer if they are deadheaded after flowering to remove the developing seed heads. The system is underpinned by two characteristics of iris plants. Some bearded iris varieties tend to get leaf-spot or die-back as.
This process is known as deadheading.
15032018 Fertilizer for All Iris All types of iris benefit from fertilizing both in early spring before they bloom and once again after they finish blooming. Divide and transplant irises every few years to avoid overcrowding and root rot. Keep them in a sunny well-drained spot removing spent blooms and trimming foliage in the fall will ensure healthy plants each spring. Irises are hardy perenials that dont require much care after planting.