CLEARANCE SAVINGS

Check out OSC Seeds clearance products on sale now.

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Request a Catalogue

Are you looking for the OSC Seeds catalogue? Add your name to our mail list and we will send you a copy of our 2023 catalogue.

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Expert Gardening Tips Blog

Clover and Microclover Lawns – what’s the big deal?

There was a time when most lawn seed mixtures had at least a small percentage of Common White Clover. (Or “Dutch Clover” as it was called in the past.) However, the Common White Clover lawn [...]

About OSC Seeds

OSC Seeds is the largest wholly Canadian-owned and operated packet seed company, offering a full line of products including over 30 herbs, 250 vegetables, 240 annuals, and 100 perennials and biennials suitable for Canada’s various climates.

Over 125 Years of History

Our fifth-generation family business has over 125 years of growing history and is proud to be wholly Canadian-owned and operated. From our central facility in Kitchener, Ontario, we can ship from coast to coast across Canada.

Quality Standards & Organic Certification

At OSC Seeds, our mission is to supply our customers with the highest quality seed available at competitive pricing. All our vegetable seeds surpass CFIA standards for germination and purity in Canada. We also offer a range of Organic seed products that are certified by the Centre for Systems Integration (CSI).

We match our superior product offering with knowledgeable and experienced staff, helpful customer service, and on-time deliveries across the country. We guarantee the purity and vitality of our seeds to the full amount of the purchase price.

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