• OHS Annual Plant Auction & Sale

    Ron Kolbus Lakeside Centre at Britannia Park 102 Greenview Ave, Ottawa
    Our annual Plant Auction & Sale returns at the end of May — a lively evening that always fills the room. The Auction begins at 7:00 p.m. with spirited bidding on a curated selection of plants, followed by the Plant Sale from 8:00–9:00 p.m. featuring great perennials, houseplants and special finds at excellent prices. Join us for this important OHS fundraiser that supports our many community impact projects. See you there!
  • 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