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.

  • The New York High Line Park

    Tom Brown Arena 141 Bayview Road, Ottawa

    This presentation will provide a very interesting overview of what Mary Crawford discovered during her visit to New York’s High Line Park.  You will learn about the background of the park, its design and the creative use of plants and other vegetation in its unique design and beautiful gardens. Mary will share some inspirational photos […]

    Free
  • The Art of Photography

    Tom Brown Arena 141 Bayview Road, Ottawa

    In this presentation, by award-winning photographer, designer and teacher, Janice Street, you will learn about the art of photography and get some valuable tips on photographing flowers.  Come and learn what goes on behind the scenes when a photographer is selecting certain elements of nature and light to turn the image into an outstanding art […]

  • Plant Auction & Sale

    Tom Brown Arena 141 Bayview Road, Ottawa

    Mark your calendars! The OHS Plant Auction & Sale is at Tom Brown Arena (2nd floor), on Tuesday, May 27th! The auction starts at 7:00 pm - but please arrive early to register for a bidding paddle. Auction plants include choice selections and unusual varieties. The plant sale follows, at 8:00 pm. All plants are […]

  • What’s in my garden? Friend or foe?

    Tom Brown Arena 141 Bayview Road, Ottawa

    Nancy McDonald, Master Gardener, will shed a new light on important small creatures that visit and sometimes nibble on our plants.  Nancy calls her garden "a happy place" and enjoys checking out the many garden "bugs" who visit while asking herself first if these visitors are welcome guests (which the majority are) or unwelcome pests? […]

  • How is your garden doing as the gardening season comes to an end? Best tips and lessons learned from the perspective of garden centre owner

    St Mark's Anglican Church, Ottawa 1606 Fisher Ave, Ottawa

    Mary Reid, Master Gardener and owner of the Green Thumb Garden Centre (and regular guest on the CBC weekly noon Garden Show), will share her wisdom and lessons learned that she has acquired during her busy and long career in the horticulture industry.  Her unique sense of humor will be sure to entertain you. From […]

  • Fusion Gardening® with Sean James

    St Mark's Anglican Church, Ottawa 1606 Fisher Ave, Ottawa

    Encouraged by many municipalities and regions, Fusion Gardening® blends LID (rainwater handling) with xeriscaping (drought-tolerant gardening) and enfolds plantings to enhance biodiversity. One of the main foci of this style is to engage the public with beauty. Since it so important that property owners take up this gauntlet, Sean James will address the backbone of […]

  • The Native Bees in our Backyards: In-person presentation by Dr. Jessica Forrest, Associate Professor, Faculty of Science (Biology Department), University of Ottawa  

    St Mark's Anglican Church, Ottawa 1606 Fisher Ave, Ottawa

    Eastern Canada is home to approximately 400 species of native bees. Many of these species manage to coexist with us in our cities and farmlands, visiting flowers and pollinating both crops and wild plants. Yet these native bees often labour in obscurity, while non-native honey bees receive most of the attention and credit. In this […]

  • Combating Invasive Plants:  Tackling the Phragmites in Ontario: On-line presentation by Matt Bolding, Ecologist and GIS Professional, Invasive Species Program Coordinator, Ducks Unlimited Canada (Eastern Region)

    St Mark's Anglican Church, Ottawa 1606 Fisher Ave, Ottawa

    Invasive Phragmites australis is an invasive grass that has had a devastating impact on the environment in Ontario and continues to cause a serious impact on both our natural ecosystems and on our human infrastructure. Phragmites management is costly and requires several years of effort, both in management and monitoring for the potential re-invasion of […]

  • Organic Gardening for the Home Gardener: On-line presentation by Pat Lucey, Gardening  Instructor, Canadian Organic Growers

    Virtual (Zoom)

    This engaging talk by an experienced organic farming specialist has been tailored specifically for the home gardener. Learn practical tips and techniques to grow healthy, chemical-free plants while nurturing your soil and nourishing your health. If you are looking to be inspired and to deepen your knowledge, this session will provide practical and eco-friendly strategies […]

  • Food for Life:  How Some Organizations in Ottawa are Addressing the Food Insecurity Gap 

    St Mark's Anglican Church, Ottawa 1606 Fisher Ave, Ottawa

    This panel of community leaders, experts and speakers from the Ottawa area,who are actively working to address food insecurity in our community, will be joining us to share some important and encouraging information. Learn how innovative gardening initiatives, urban agriculture and special community partnerships are helping to bridge the food gap. Discover how horticulture can […]

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