Welcome!​​​
We're a volunteer group of certified horticultural experts, dedicated to helping home gardeners be successful and to support sustainable landscape practices in York Region.

• ​Send us your gardening question and, if possible, include photos
• Visit us at any of our Advice Clinics or Plant Sales (see Calendar of Events)
• Request a speaker for your event
• Request our participation in your community project

Master Gardeners are committed to science-based, sustainable gardening practices.

We participate in a range of community events that provide an opportunity for us to help home gardeners improve their results and explore new things. 

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We offer:

• Click the "ask a Master Gardener" button to have a gardening question answered
• Advice clinics - come out to any of our listed events to get your   questions answered, or email us if you’d like us to participate in an event you're planning
• Presentations & demonstrations
• Plant sales
• Public projects—email us if you have something to propose.

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Ask a master gardener

What’s the National Flower of Canada?

We have an official tree, the Maple, but not a flower.

The Master Gardeners of Ontario think Canada’s 150th birthday is the perfect time to launch a campaign to get one!

​Please visit our Blog page for details.

If you’d like to find out about joining us, visit our page Become a Master Gardener.

Lake Simcoe South Master Gardeners is a member of Master Gardeners of Ontario, Inc. (MGOI), a registered non-profit organization.