Irises in November: What to Cut, How to Mulch, and Why Dividing Rhizomes Now is a Mistake
In November, irises do not need radical interventions: green leaves are not cut, rhizomes are protected from water stagnation, and division and fertilization are postponed. We break down what really needs to be done with bearded, Siberian, and bulbous irises before the cold weather.
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