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seeds for sale

Shop hundreds of heirloom, organic, non-GMO vegetable seeds and plants to grow in your garden. Find both tried-and-true favorites and rare varieties of tomatoes, peppers, beans, cucumbers, lettuce, and more. New to gardening and seed saving or want to brush up on your skills? Check out our guides and tips.

As a non-profit dedicated to preserving seeds, here’s how we define these terms:

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Burpee’s – SOLD OUT

Hidatsa Shield – SOLD OUT

Calypso – Check Back +/- FEB

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.

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).

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.

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.

Since 1879, Harris Seeds has been selecting vegetable seed varieties for improved performance in the garden and in the field. Harris Seeds was the very first company in America to test for good seed germination and print the results on every package of seed sold.

Since 1879, Harris Seeds has been selecting vegetable seed varieties for improved performance in the garden and in the field. Harris Seeds was the very first company in America to test for good seed germination and print the results on every package of seed sold.

We are proud of the fact that we set the standard for high quality vegetable seeds in America, and these quality standards remain today. Before any vegetable seed variety can make it into the Harris Seeds catalog or on our web site, it first must pass our rigorous standards for high germination and superior field performance for quality and yield.

We are proud of the fact that we set the standard for high quality vegetable seeds in America, and these quality standards remain today. Before any vegetable seed variety can make it into the Harris Seeds catalog or on our web site, it first must pass our rigorous standards for high germination and superior field performance for quality and yield.