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Master Gardeners of Ontario Inc. is an independent non-profit charitable organization dedicated to helping home gardeners. Free gardening advice is available by contacting a Group near you or by visiting us on Facebook.

Master Gardeners (MGs) in the Province of Ontario are experienced gardeners who have studied horticulture extensively and continue to upgrade their skills through technical training. With this training and continuing education, Master Gardeners provide expert horticultural advice to the general public. Please consider supporting MGOI.

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MGOI Conference Registration for members is Open - see Member Resources

Conference Registration for non-members is here

Follow the Sean James Rain Garden update

Latest Inside MGOI Newsletter - February 2024

Inside MGOI Newsletter Archive

Current Board Vacancies - see Member Resources

Revised Coordinators’ Handbook - see Member Resources

Jumping Worms Info - see Resources

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Become MG Image courtesy: Holly Rupert