? disease in my lilac bushes

I have 3 bushes in a row & one has a beige colored area on the trunk near the base, along with a hole in the trunk. What could this be?

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1 Comment To "? disease in my lilac bushes"

#1 Comment By Downtoearthdigs On 09/04/2018 @ 7:50 am

You might be looking at lilac borers. This page will tell you all about them:
https://ag.umass.edu/landscape/fact-sheets/lilac-borer-also-known-ash-borer ^[1]

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[1] https://ag.umass.edu/landscape/fact-sheets/lilac-borer-also-known-ash-borer: https://ag.umass.edu/landscape/fact-sheets/lilac-borer-also-known-ash-borer

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