Welcome back to another growing season! Canadian gardeners have been relying on high quality from OSC seeds for over 125 years! That doesn’t happen by accident. There’s actually quite a bit [...]
Do you already know what seed products you want to order? Use individual product codes to quickly select your quantity and order in bulk using our Quick Order feature.
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 2021 catalogue.
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.