http://www.seeds.ca/en.php - Toronto
http://www.seedsanctuary.com/ - BC
http://www.seedsavers.org/ - Iowa
http://www.saltspringseeds.com/ - BC
http://www.cottagegardener.com/ - Newtonville Ontario
Main stream sources:
http://www.veseys.com/ - Prince Edward Island
http://www.stokeseeds.com/ - St. Catharines Ontario
http://www.mckenzieseeds.com/ - Brandon, MB
http://www.ThompsonMorgan.ca - Oakville, ON
http://www.ttseeds.com/ - Manitoba
Non-GMO seed:
http://www.gardenersweb.ca/ - Alberta
Local Event: Seedy Saturday
This is copied out of the Pine Ridge Arts Council "Art Scene" newspaper, from the Pickering Museum page:
Seedy Saturday
February 6th from 10:00 am to 3:00 pm
East Shore Community Centre
910 Liverpool Road ( south of Bayly)
Fee $3.00 per person at the door
Can't wait for spring's first sprout? Itching to get out and garden? Join Bloomers and Britches along with guest speakers, displays, local and heritage plants, Seedy Cafe, and a seed swap table, so bring your seeds!