Companies / OSC Seeds (Ontario Seed Company Ltd.)

OSC Seeds (Ontario Seed Company Ltd.)

Direct retailPacker / reseller

PO Box 7 · Waterloo, ON · N2J 3Z6

in the Mixed Wood Plains · Eastern Temperate Forests

Fifth-generation family seed company in Waterloo/Kitchener, Ontario, over 125 years old, selling OSC and Aimers brand vegetable, herb, flower, wildflower and lawn seed across Canada.

How this brand sells

Sells online, by printed catalogue, in person at its Uptown Waterloo, Ontario store (16 King Street South) and through retailers carrying OSC and Aimers Organic racks. Ships to Canadian addresses only.

Ships: Canada onlyWebsite ↗519-886-0557Own websiteRetail racksMail-order catalog

Practices

All Non-GMOCertifier: Centre for Systems IntegrationPrint catalog

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Details verified Sep 11, 2026