Ontario Rock Garden & Hardy Plant Society
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Upcoming Events

15 Aug 2025;
12:00AM
2-night Garden visit to the Bruce Peninsula
14 Sep 2025;
01:00PM - 05:00PM
September Meeting featuring Geir Moen
05 Oct 2025;
01:00PM - 05:00PM
October Meeting featuring Todd Boland
09 Nov 2025;
01:00PM - 05:00PM
November Meeting TBA

What's New!

  • 2025 Meeting Dates
  • Recalcitrant/Hydrophilic Seed Exchange for Members-2025
  • Peter Keeping 2025 Clematis List
  • Bruce Peninsula Garden Tour
  • New menu option "ORG&HPS Donations"

Plant of the Month


Eryngium giganteum

Eryngium giganteum,
Miss Willmott’s Ghost


 

Toronto Botanical Garden

Our in-person meetings are held at the TBG.

Speakers

Kevin Kavanagh

Web Site:  http://www.southcoastgardens.ca

Kevin Kavanagh is the owner of South Coast Gardens and Consulting, a small nursery and landscape design business in heart of Ontario’s ‘Carolinian zone’. 

Read more: Kevin Kavanagh

Laura Caddy

Laura works as Curator-Horticulturist of the EH Lohbrunner Alpine Garden for the University of British Columbia.

Read more: Laura Caddy

Laura Grant

Laura Grant was introduced to horticulture as a child by family members.

Read more: Laura Grant

Lisa Roper

Lisa Roper is the Gravel Garden and Ruin horticulturist at Chanticleer, a public garden in Wayne Pa. where she has gardened for the past 26 years in various parts of the garden. 

Read more: Lisa Roper

Liz Knowles

Liz has been gardening in the Hockley Valley for 45 years. Her one hectare garden comprises several perennial beds, extensive rock and crevice gardens and raised tufa beds.

Read more: Liz Knowles

Malcolm McGregor

Bio:  Malcolm McGregor has been growing alpine plants for over 25 years — and saxifrages for most of that time. He says that it is the unforced charm of mountain plants that most attracts him.

Read more: Malcolm McGregor

Marilyn Cornwell

Website:  http://marilyncornwell.com
 
Bio:   Marilyn Cornwell is a gardener and photographer living in Grimsby Ontario.

Read more: Marilyn Cornwell

Marion Jarvie

Web Site:  http://www.marionjarvie.ca

Marion Jarvie is a passionate plantswoman who has been gardening in Thornhill for over forty years.

Read more: Marion Jarvie

Martin Galloway

Martin Galloway holds a BSc Biology ( Guelph), MSc Zoology ( U of T ) B. Ed ( U of T).

Read more: Martin Galloway

Martin Hajman

Matin Hajman is the head gardener at Tromsø Botanic Garden, part of the Arctic University of Norway.

Read more: Martin Hajman

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Speaker List

  • Anna Leggatt
  • Anne Spiegel
  • Barbara Cooper & Bella Seiden
  • Bill McNamara
  • Carole and Ian Bainbridge
  • Chris Gardner
  • Cliff Booker
  • Colleen Cirillo
  • Connor Smith
  • Darren Heimbecker
  • David Sellars
  • Deborah Hardwick
  • Elisabeth Zander
  • Garry Edwards
  • Geir Moen
  • Ger van den Beuken
  • Harry Jans
  • Ian Young
  • Inge Poot
  • James Eckenwalder
  • Jamie Ellison
  • Jay Akerley
  • Jenny Wainwright-Klein
  • Jerry Kral
  • Jim Jermyn
  • Jiri Papousek
  • John Lonsdale
  • John Mitchell
  • Julia Corden
  • Kenton Seth
  • Kevin Kavanagh
  • Laura Caddy
  • Laura Grant
  • Lisa Roper
  • Liz Knowles
  • Malcolm McGregor
  • Marilyn Cornwell
  • Marion Jarvie
  • Martin Galloway
  • Martin Hajman
  • Matt Mattus
  • Mike Bone
  • Miriam Goldberger
  • Niagara College Scholarship Recipient Jesse Mc Linton 2024
  • Nick Courtens
  • Oron Peri
  • Paul Spriggs
  • Paul Zammit
  • Peter Korn
  • Peter Zale
  • René Giguère
  • Robert Pavlis
  • Sean James
  • Sharon and John Bowler
  • Susan Chater
  • Todd Boland
  • Tom Freeth
  • Tony Reznicek
  • Virginia Hildebrandt
  • Wolfegang Bonham
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