Events

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  • OHS 2025 Photo Competition

    Online Competition
    This year’s theme, “The Garden is Your Canvas,” drew a vibrant array of entries. Thank you to all members who submitted photos to this year’s competition! OHS Members are invited to view the stunning photo entries and cast their votes for top picks in each class and the overall “Best in Competition.” Voting closes November 21 at 10:00 PM EST.

  • The Native Bees In Our Backyards

    St Mark's Anglican Church 1606 Fisher Ave, Ottawa, Ontario, Canada
    In-person meeting presentation: Dr. Jessica Forrest, Associate Professor, Faculty of Science (Biology Department), University of Ottawa

  • AGM & Holly Jolly Social

    St Mark's Anglican Church 1606 Fisher Ave, Ottawa, Ontario, Canada
    Members, please join us for our annual holiday social and AGM.

  • Seedy Saturday

    Emmanuel United Church, 691 Smyth Road 691 Smyth Road, Ottawa
    Ottawa Seedy Saturday event details: March 7, 2026, 10 a.m. to 3 p.m. at Emmanuel United Church, 691 Smyth Road. Event features seed vendors from Eastern Ontario and Western Quebec offering heirloom seeds, plus a Seed Exchange table where visitors can donate and pick up seeds.

  • Seed Swap!

    St Mark's Anglican Church 1606 Fisher Ave, Ottawa, Ontario, Canada
    Sprout Something New at the OHS Seed Swap! Integrated into our March Speaker Series on evening of March 24, 2026, the OHS will also be hosting its annual "Seed Swap!" Swap your extra seeds, or simply come explore! Veggie and food‑plant seeds especially encouraged. Packaged, labelled seeds appreciated, but not required.

  • Culinary Delights With Herbs & Edible Flowers

    St Mark's Anglican Church 1606 Fisher Ave, Ottawa, Ontario, Canada
    In-person presentation by Nancy McDonald, Master Gardener of Ottawa-Carleton and Member of the Ottawa Horticultural Society (OHS)

  • Drama in the Butterfly Garden

    St Mark's Anglican Church 1606 Fisher Ave, Ottawa, Ontario, Canada
    In-person presentation by Carol Pasternak, MBA, LLB, is an author, photographer, and sought-after motivational nature speaker