Alerts & Notices

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• Hemlock Wooly Adelgid Found in MI!

  Date(s): Jan 13, 2017

  

  The hemlock woolly adelgid (HWA) Adelges tsugae attacks both eastern (Canadian) and Carolina hemlock which are often damaged and killed within a few years of becoming infested.  It has been found in Ottawa, Oceana and Allegan Counties in MI. For more information:

  • Forest Pest Alert (pdf)
  • HWA Bulletin (pdf)
  • Northeastern Area Hemlock Wooly Adelgid website (html)
  • MDARD Hemlock Woolly Adelgid webpage: www.michigan.gov/HWA