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The Trillium News

Enjoy past editions of our newsletter.

Search the Trillium newsletter archives and click to download. For a specific edition of the Trillium not listed, please contact the Editor

Trillium Deadline Dates and Submissions

The Trillium is published 4 times per year:
March 1 – Spring issue
June 1 – Summer Issue
September 1 – Autumn Issue
December 1 – Winter Issue

Subscription Information:

Subscriptions fees are now $25 per year to cover all costs.

You can pay for your subscription by e-transfer of $25 to

When paying by e-transfer you also must email with your name and address for the subscription and confirm you have paid by e-transfer.

You can also make your payment by cheque payable to the: Ontario Horticultural Association and mail to the Trillium Distributor, Lisa DeYoung, 715 Chantler Road, Fenwick, ON, L0S 1C0

Submission Guidelines:

Articles for the Trillium should be sent in the following formats: for Windows – Word or plain text; and for Mac/OSX – please use Pages. Photos and other graphics should be sent as separate files (min res 1,000 x 800 pixels) and not as part of a Word file. Full-sized original files are happily accepted.

Email your articles to


Reports & Statements

We provide annual reports that you can review. These reports showcase the work of the OHA and the many projects we support across Ontario.