oystershell scale

Fall Color may Indicate MORE than the approach of Autumn!

I received a call recently from Miguel Preza, the Integrated Pest Manager for a local nursery about the onset of early fall color. He said something very helpful, “If the tree or shrub looks different than the others, take a closer look. In a planting of red Maples Acer rubrum, a couple of trees were showing fall color ahead of the others. On closer inspection, the trees in color were infested with oyster shell scale.
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Authors
Thomas deHaas