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Pest Control/huge red galls on my ash tree


Ian wheeler wrote at 2014-05-22 11:31:59
I have found same gall on an ash tree but curious what the little white bug is inside ? Your answer gave many options but only 2 were for ash and different then this red gall. Thanks

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George Manning


I welcome any pest problem questions that you have, and will answer in a way that will direct you to proper solutions. See if you can stump me!


I am educated in the field of Entomology. I graduated from Purdue University and have owned and operated a pest control company in Chicago for over 40 years. I am frequently quoted in both of Chicago's newspapers and have appeared countless times on local television, primarily in the area of rodent control.

Illinois Pest Control Association

Chicago Tribune, Chicago Sun-Times, Chicago Magazine

Bachelors of Science Entomology Purdue University

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