University Extension – Many universities across Canada and the USA offer courses for master gardeners and are excellent resources of unbiased information that has been well researched. The northern USA sites typically offer lots of free information for agricultural uses and home gardens and their information is often geared to the same zones as we encounter in our Ontario gardens.

MGOI – Master Gardeners of Ontario

University of Guelph

Dalhousie University

University of Illinois

University of Ohio

University of Oregon

Interested in training online to become a Master Gardener?

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