At this time, events are being scheduled but may change without much notice depending on current covid-19 restrictions. Please check with the organizer for any you are interested in to get the most uptodate information.

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  • Speaker and Society Meeting

    St. Thomas the Apostle Church, Parish Hall 715 Centre Road, Waterdown, Waterdown, ON, Canada

    April 15  Duane Hewitt presents the Health Benefits of  Growing and Consuming Mushrooms 715 Centre Rd., Waterdown. Refreshments at 7 pm, communication update then speaker presentation at 7:30 pm First-time guests get in free. Have a garden-related question? We can help. Become a member for only $17 per year. Great speakers, informative newsletters, discounts, workshops, […]

  • Winona Horticultural Society April Meeting

    St. John's Anglican Church Hall 1285 Highway 8, Stoney Creek

    Gardening for Cut Flowers and Dried Arrangements Looking to grow beautiful flowers you can enjoy both fresh and long after the season ends? Join us for an inspiring evening with Glenda Bargeman, who will share practical advice on growing, harvesting, and preserving flowers for cut arrangements and drying. Whether you’re new to flower gardening or […]

    Free

  • Workshop

    Lia Lindeman 20868 Concession 4,, Lancaster, ON, MT, Canada

    Saturday, June 27,10:00 a.m. to 1:00 p.m. - Workshop Cost: $20 - Open to all ages Art of Making Bouquets Workshop Hands-on and fun! Whether you’re young, young at heart, or new to floral arranging, this session will guide you step by step in creating a beautiful bouquet. You’ll learn practical techniques, explore colour and […]

    $20.00

  • 50th Anniversary Tea

    The Glengarry, Nor'Westers & Loyalist Museum 19651 John Street (County Rd. 17), Williamstown, ON

    Saturday, August 15,1:00 p.m. to 4:00 p.m. - Green Thumb’s 50th Anniversary Tea Location: Glengarry Nor’Westers & Loyalist Museum We will unveil our anniversary bench to celebrate 50 years of service to the community through gardening, civic improvements, youth education, and tree planting, and to honour one of our founding member, Wendy Wert. Volunteers needed […]

    $10.

  • Garden Tour

    Farmtown Park, Stirling ON 437 West Front Street, Stirling +1 more

    Wednesday, July 15, 11:00 a.m. to 5:00 p.m. (Rain date: July 17) Tour of Seven Willows-Tolley Gardens, followed by lunch and a garden-related stop Location: Williamsburg Carpool from the arena, leaving at 10:00 a.m. Indicate if you wish to carpool Contact Lia Lindeman 613-347-3533  

    Free

  • OHA District 5 Annual Meeting

    Toronto Botanical Garden 777 Lawrence Avenue East, Toronto

    Don't miss our annual gathering of gardeners from all of District 5. A day packed with great speakers, a beautiful flower show, good food, loads of prizes, and  a chance to celebrate another successful year with old and new friends.

  • APRIL 20, 2026 Floral Arts – A chance to learn more about Floral Design. Explore new techniques in a welcoming learning environment. Contact us at: for details.

    St Andrews Church 175 Stone St Gananoque On Stone Street South, Gananoque, Ontario, Canada

    APRIL 20, 2026 Floral Arts – A chance to learn more about Floral Design. Explore new techniques in a welcoming learning environment. Contact us at: for details.

  • Pollinators and the Plants They Favour

    Hespeler Memorial Arena- Optimist Room 640 Ellis Road, Cambridge

    Virtual Presentation: Pollinators and the Plants They Favour Monday, April 20 at 7:00 PM (Zoom) Pollinators play an essential role in healthy ecosystems and in our food supply. Bumble bees, solitary bees, flies, butterflies, and moths are among the most familiar pollinators, and in Canada more than one‑third of our food crops depend on bees […]

    free

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