If you come across any broken links, please let us know by using the Contact form.​
District 5 Societies
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Markham Garden Club members and visitors may visit any of the District 5 societies. A nominal fee may apply.
Greater Toronto Bulb Society​
Greater Toronto Watergarden and Horticultural Society​
Riverdale Horticultural Society​
Gardening Websites
The Ontario Horticultural Association's official website contains information and links to the websites of all the clubs in Ontario.
Events, publications, and answers to the most frequently asked questions about composting
Gardening tips, a glossary of botanical terms, and a database of plants.
Ken Brown's website has a wealth of information on a broad range of gardening topics and links to other websites. Subscribe to his newsletter.
Managed by world-renowned horticulturalist John Valleau, the site has tips on perennial garden design and lots of information about heritage perennials.
This site has information to inspire and inform home gardeners​
Natural Resources Canada provides numerous resources, including plant hardiness maps for regions across Canada.
Ten thousand gardening questions answered.