50th Annual Minnesota Shade Tree Short Course March 20-21, 2012 Bethel University, Arden Hills Get session information, registration details, and everything else you need to know at the Shade Tree... Read More » 
50th Annual Minnesota Shade Tree Short Course March 20-21, 2012 Bethel University, Arden Hills Get session information, registration details, and everything else you need to know at the Shade Tree... Read More » 
March 16-17, 2010 Bethel University, Arden Hills Complete details are on the event website Register online. View a PDF copy of the brochure and program. This is a two-day course... Read More » 
Benjamin K. Cooper, Undergraduate Research Assistant * Gary R. Johnson, Associate Professor, Urban and Community Forestry * Tree stem protection, commonly referred to as tree wraps, can serve two basic... Read More » 
View as a PDF: How Much Does it Cost to Water this Tree? By: Adam Flett, Department of Forest Resources Extension and Outreach, University of Minnesota Technical Advisors: Gary Johnson,... Read More » 
Data Collection Forty-two (42) tree species were documented as damaged by wind and/or ice loading events in Minnesota between March, 1995, and October, 2005. One thousand five hundred eighty-four (1584)... Read More » 
Download Stem Girdling Roots: The underground epidemic killing our trees (PDF) Gary Johnson, Professor, Urban and Community Forestry, Department of Forest Resources, St. Paul, MN; Dennis Fallon, Vegetation Management Coordinator,... Read More » 
Arborists are specialists in caring for individual trees. The following are links one may find useful when looking to hire an arborist or find out more information on arborists. For... Read More » 
