Heterobasidion Root Disease


Heterobasidion Root Disease (HRD)- Management

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The red dots represent confirmed HRD.
The red dots represent confirmed HRD. The HRD in northern Winona County represents the only known HRD location in Minnesota.
(Updated April 6, 2015)

Surveys for HRD by the Minnesota DNR and University of Minnesota are ongoing. If you think HRD is on your property, please consult this identification guide. Report any suspect HRD locations to your local DNR Forestry Office.


Additional Resources