This self-paced virtual course fulfills the MN Certified Tree Inspector recertification requirement for 2022. Please complete the course by December 31, 2022 to maintain your Tree Inspector Certification through 2023. Please allow approximately six hours to complete all the components of this course.

This course consists of six modules. Each module consists of a video presentation and quiz. You must score 80% overall on the quizzes to pass the course.  

Link to course will be in your e-receipt. 

Any questions should be directed to Ryan Murphy at treesins@umn.edu

Group enrollments available upon request. 


The following topics are covered in this course: 

  • Oak wilt and and other oak diseases 
  • Treatment timings for pests and diseases
  • Trees and the Law
  • Young tree survival
  • Trees for pollinators 
Thank you for your interest in this course. Unfortunately, the course you have selected is currently not open for enrollment. Please complete a Course Inquiry so that we may promptly notify you when enrollment opens.
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