Garden seeds, lawn seed blends, control products, nutrition, bird feed, propagation & growing accessories, and more!Ontario Seed Company has offered over 125 years of growing service and is a proudly Canadian company. Our mission is to supply you, the grower, with the best products available in the market, matched with helpful customer service, and with the ultimate aim of satisfying our customers' requests as expediently and as reasonably priced as possible.OSC began with a small store in Waterloo, Ontario in the late 1800's shortly after the town's founding. We are still PO Box 7, Waterloo, ON and our retail store Uptown Waterloo is still open and ready to serve you this very day! (Seeds are for sale all year round at this location.)