Ontario Rock Garden & Hardy Plant Society
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Upcoming Events

08 Mar 2026;
01:00PM - 05:00PM
March 2026 meeting with Jim Lounsbery presenting Dwarf and Unusual Conifers in the Landscape
12 Apr 2026;
01:00PM - 05:00PM
April 2026 meeting with Geir Moen presenting Plants Above the Treeline

What's New!

  • 2026 ORG&HPS Directories now Posted
  • 2026 Meeting Dates
  • Arie Vanspronsen: Alpine-related Books for Sale
  • New menu option "ORG&HPS Donations"

Plant of the Month

 

Magnolia x loebneri  ‘Leonard Messel’

Magnolia x loebneri  ‘Leonard Messel’

 

Toronto Botanical Garden

Our in-person meetings are held at the TBG.

What's New

2025 Meeting Dates

maple

All meetings will be held at Toronto Botanical Garden.

Jan 12 Garden Hall

Feb 16 Garden Hall

Mar 9 Garden Hall

Apr 13 Floral hall

May 4 Floral Hall

Sept 14 Floral Hall

Oct 5 Garden Hall

Nov 9 Garden Hall

Dec 14  Garden Hall

 

Late-ripening/hydrophilic Seed Exchange

 

This Late Ripening/Recalcitrant (Hydrophilic) Seed Exchange is available to Members Only. You must be logged in to access the lists.

Learn more about Hydrophilic seeds

the "I Want" page

the "I've Got" page

Free Clematis Webinar Monday December 9, 2024

From the International Clematis Society:

December Webinar Open to Members and the Public

Growing Clematis from Seed with Mike Miller - US

Mike will discuss:

how to identify viable clematis seed; different methods of sowing the seed (peeling vs. not peeling, cold stratification requirements, etc.); growing on the germinated seed to maturity; results from species seed vs. hybrids; and

the International Clematis Society’s Seed Exchange Program.

AND

Getting Clematis to Rebloom

With a Panel of Experts: Deborah Hardwick - Ohio US,

Susan Toler - Oregon US, and Fiona Woolfenden - UK

The panel will cover:

when, how, and what not to prune back in summer to get a fantastic rebloom of clematis later in the season;​ when and what fertilizer to use to promote rebloom; deciding on a watering schedule; which types of pruning should be used on various groups of clematis.

Listen to these experts to hear what they do in their gardens to extend flowering time or to schedule clematis to flower at a specific time.

When: Monday, December 9, 2024

12pm US/CA Eastern Standard Time

Please check what the time would be where you are: US/CA Central Standard Time, 11am; US/CA Mountain Standard Time, 10am; US/CA Pacific Standard Time, 9am; UK time, 5pm; Germany and The Netherlands time, 6pm; New Zealand Daylight Time, 6am next day.

 https://www.timeanddate.com/worldclock/converter.html

Zoom Link to the Webinar:

https://swarthmore.zoom.us/j/81003066243

Spread the word about this Webinar as it is open to the public!

Free Zoom Lecture with Harry Jans - Southern Peru

Tuesday 22 October 2024, 7.00pm BST

FREE TO ALL

Harry Jans will give a lecture about the upcoming tour to southern Peru, in the mountains around Arequipa, the country’s second largest city. He will talk about plants from the Colca Canyon and the unexplored high Andes of Moquegua.

 Find details here.

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