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May is Oak Wilt Awareness Month

Published on May 18, 2026
This campaign raises awareness about oak wilt prevention guidelines: avoid wounding trees between April 15-July 15, seal accidental wounds, do not move firewood, and take prompt action to control outbreaks.
Canada thistle, how to kick this creep out of your landscape

Published on May 13, 2026
Canada thistle is a challenging weed to manage. Learning more about its biology and the control options available can help.
2026 Status of herbicide-resistant weeds in Michigan

Published on May 13, 2026
Herbicide resistance screening is conducted by MSU Plant & Pest Diagnostics every year. In 2025, there was a rise in waterhemp submissions.
New eastern tent caterpillar video from MSU Extension

Published on May 8, 2026
Learn how to stop the tents before they start.
MSU Pesticide Safety Education Program offers Core Review training for pesticide applicators

Published on May 5, 2026
New pesticide safety training service offers 4-hour Core Review sessions to support pesticide applicator certification preparation and provide up to 4 RUP recertification credits.