On April 8, 12:30. Great plants and super bargains. View meeting details

At TBG, starting at 1:30 on March 11. Details

At TBG, starting at 1:30, on April 8. Details.

This lilac has beautiful bark as well as showy flowers. Read more

11 a.m. - 2 p.m. at Toronto Botanical Garden. Public is welcome. No admission charge. Details.


Are you interested in seeds? Attend our hands-on workshop! Saturday, February 24, 2018, 1 to 4 pm. Location: west end of Toronto

If you’ve never grown plants from seeds before, come on out and join a small group of enthusiasts while we go over the basics of the process—hands on! If you have seeds you want to start, bring them. If you don’t have seeds, don’t worry. We have lots! The equipment and materials you’ll need will be provided. No charge for members! Bring a friend. info [at] onrockgarden [dot] com (Contact us )

What's New!

  • Posted on February 5, 2018

    Deborah Hardwick sent this note. " On behalf of my friends Wim Snoeijer and Marie Laure Rauline in Orleans France, I am forwarding an invitation to a Clematis meeting followed by a trip to an amazing flower show in Chantilly France. We have an international group of registrations for the meeting and event from Malaysia, Germany, USA, Holland among other countries. If this is of interest to you, I would be happy to answer any questions! "  info [at] onrockgarden [dot] com (Contact us) to be put in touch with Deborah.

  • Posted on February 4, 2018

    Gabriela has let us know that seeds, including the lovely Aconitum 'Ivorine', will be on sale till the end of February. Her on-line shop will be closed for the month of March. Details

  • Posted on February 4, 2018

    The 2018 catalogue is now available. Nursery reopens in April. View catalogue

  • Posted on January 23, 2018

    Clematis 'Endellion'

    What will Peter will be selling this year? Download list. To reserve plants, p [dot] keeping [at] sympatico [dot] ca (contact Peter)

  • Posted on January 18, 2018

    Saturday, June 16 - 9:00 a.m. to 4:00 p.m. at the University of Guelph Arboretum. Instructor is ORG&HPS member, Robert Pavlis. Includes topics like collecting, cleaning, storing, dormancy, and stratification, various techniques for starting seeds and vegetative propagation including division, cuttings, layering and budding. Early Bird Fee: $80.00 if done on or before Thursday, June 7. Registrations after this date will cost $90.00. Details.

Upcoming Speakers

Chanticleer and the Evolution of the Gravel Garden

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.  Lisa also photographs Chanticleer Garden weekly for What’s in Bloom on...

Plant of the Month for February, 2018