How to Care for Irises - Iris Growing Tips - Country Living
https://www.countryliving.com/gardening/garden-ideas/a36701913/how-to-care-for-irises/
WebJun 14, 2021 · Use a sharp knife or garden pruners to cut take off the entire stalk at the base, all the way down to the rhizome, says White. Do not cut off the leaves, which still are making food. But in late fall after a frost, cut back the leaf fans of bearded irises with scissors or a knife to about 2 to 4 inches above ground.
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