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.

Ottawa Horticultural Society Monthly Meeting: The Goth Garden with Chloe Hurst

Tom Brown Arena 141 Bayview Road, Ottawa

Chloe Hurst will discuss gardening on dark mode. Chloe’s goth garden is a haunting yet charming little garden located in Carleton Place. She will be sharing the story of how the goth garden came to be and how goth gardening has become one of the top gardening trends of 2024. Explore the different “dark” plants […]

Paul Zammit, Small-Space Gardening

Tom Brown Arena 141 Bayview Road, Ottawa

We're excited and fortunate to be hosting Paul Zammit again! You may be thinking of scaling back an existing mature garden or embarking on new gardening adventures in a small townhouse garden – or even on a condo balcony. Either way, there are ways to make the most of your small garden space. Paul Zammit […]

OHS Holly & Ivy Social and AGM

Tom Brown Arena 141 Bayview Road, Ottawa

Enjoy a little holiday social time by attending the OHS Holly & Ivy Social on Tuesday, December 10 at 7 pm at Tom Brown Arena (2nd floor; there is an elevator). This is a wonderful opportunity to share the holiday spirit and mingle with members. It’s also a chance to honour our hard-working volunteers and […]

Free

Design and Biodiversity Considerations in Your Outdoor Space

Online meeting

In this presentation, you will learn about the essential elements of garden design and how to maximize your current or future outdoor space.  An important feature in your garden design will be the inclusion of biodiversity considerations to attract various elements of nature, including pollinators of various types. It’s never too early to start thinking […]

Growing organic vegetables: a passion to heal the land and the body

Online meeting

In his presentation, Jonathan will talk about growing organic vegetables from March to December. If you are curious about how this can be accomplished in our Ottawa climate without heated greenhouses, this presentation will inspire you. Jonathan is passionate about providing people with delicious organic vegetables, but also loves to encourage others to grow great food […]

Free

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 […]

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