Trillium Spring 2026

Trillium Spring 2026

See for yourself… the Spring 2026 issue of the OHA Trillium is here now for your enjoyment. From the first to the last, every article is extraordinary – you’ll want to get started right away.
Earth Day: Friday April 24, 2026

Earth Day: Friday April 24, 2026

Celebrate Earth Day with us as renowned horticulturalist and author Mark Cullen shares his passion for the natural world. April 24 2026, 7:00 – 8:30 pm via WebEx. No Registration Required, but limited to 1000 people to join the WebEx meeting. Through reflections...
Spring 2026 – 50/50 Draw

Spring 2026 – 50/50 Draw

It’s time for our Spring 50/50 draw, to be held on March 28, 2026. As always, proceeds will go to support Garden Grants and Education in Ontario. Tickets are: 10 for $10 40 for $20 200 for $50 700 for $75 Get your tickets now at...
Trillium Winter 2025-26

Trillium Winter 2025-26

See for yourself… the Winter 2025 issue of the OHA Trillium is here now for your enjoyment. From the first to the last, every article is extraordinary – you’ll want to get started right away.
Support the OHA!

Support the OHA!

This #GivingTuesday, help us in Keeping Ontario Beautiful®!  The Ontario Horticultural Association (OHA) is a volunteer charitable organization supporting gardening, education, and community green spaces across the province.  Your gift grows gardens, strengthens...
December 50/50 Draw

December 50/50 Draw

It’s time for our December 50/50 draw, to be held on December 13, 2025. As always, proceeds will go to support Garden Grants and Education in Ontario. Tickets are: 10 for $10 100 for $20 300 for $50 700 for $75 Get your tickets now at...