Proudly serving Canadian gardeners for over 125 years.

OSC Seeds is the largest 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.

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 ship from coast to coast across Canada.

If you have any questions about our products, please contact us by filling out your information below. We would be happy to help!

  • This field is for validation purposes and should be left unchanged.

OSC Seeds Head Office, Plant and Mail Order Division

Address
77 Wellington St S
Kitchener, ON
N2G 2E6
P.O. Box 7

Phone
P: (519) 886-0557 (answering machine after hours )
F: (519) 886-0605

Hours
Monday to Friday 8:00 AM – 5:00 PM

OSC Seeds Retail Outlet

Address
16 King Street South
Waterloo, Ontario
N2J 3Z6
P.O. Box 7

Free parking is available at the rear of the store on Regina Street

Phone
P: (519) 886-2990

Hours
Monday to Friday 8:30 AM – 6:00 PM
Saturday 8:30 AM – 5:30 PM

0