Master Gardeners of Ottawa-Carleton is a group of volunteers in the Ottawa area. We are experienced gardeners who have studied horticulture and continue to upgrade our skills through technical training. With this training and education we provide unbiased horticultural advice and expertise to home gardeners, at no charge. We encourage good gardening practices.


Trowel Talk -Off with their heads!! -- September 2018

The Edible Garden --  Trees & Lengthy Drought / Green Manure / Complete Mushroom Hunter   -- September 2018

Sign up for our newsletters!



An Illustrated History of the Ornamental Gardens at Ottawa's Central Experimental Farm Arboretum
by Richard Hinchcliff