Ontario Seed Company
Canadian-owned and operated seed company serving gardeners for over 125 years.
Last updated September 2, 2026
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Overview
Ontario Seed Company Ltd. (OSC Seeds) is a Canadian-owned and operated seed company based in Kitchener, Ontario. It offers a wide range of seeds including vegetables, herbs, flowers, wildflowers, native plants, and turf grass mixtures.
History
Ontario Seed Company Ltd. has been serving Canadian gardeners for over 125 years. It is a fifth-generation family business rooted in Waterloo and based in Kitchener, Ontario.
Products and positioning
Product categories. Vegetable Seeds · Herb Seeds · Flower Seeds · Wildflower Seeds · Native Seed · Lawn Seed · Gardening Accessories
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