May 13 – Bloomin’ Garden Show & Art Sale, Alberta Ave Community Centre
May 13 – Green & Gold Garden, U of A South Campus
May 14 – Get Growing Day at Earth’s General Store, Whyte Ave location
May 13 & 14 – opening weekend of the U of A Botanical Garden (formerly the Devonian Garden) sale. Continues until stock is gone, during regular open hours.
May 18, 19 & 20 – Muttart Conservatory spring plant sale
May 20 – 23 – Chalmers-Castle Downs United Church plant sale
Have a plant sale to add? Please leave details in the comments and I’ll add it!