Do Irises Stop Blooming. 29082014 Bearded Iris may bloom at the beginning and end of summer. 22102020 Irises do not always bloom every year and an older variety may be asserting itself in your cultivars fallow period too.
01072013 Once the iris blooms have faded cut the old stems down into the leaves. This process is known as deadheading. Also why are my irises not blooming.
If your irises stop producing blooms they may have become overcrowded.
The area got some nice afternoon sun and the iris seemed happy and bloomed for me every year until the past 3 years or so when they just stopped blooming. Several other explanations exist to account for color changing on iris. 01072013 Once the iris blooms have faded cut the old stems down into the leaves. Poor rhizomes or bulbs are often the cause of no flowers.