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Andy Robinson
Potato Extension Agronomist
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Certified Seed
Where to purchase certified potato seed by state. Information on certified potato seed grower directory, seed potato varieties by grower, and winter post harvest test results.
United States
North Dakota
Minnesota
Colorado
Idaho
Maine
Michigan
Montana
Nebraska
Oregon
Washington
Wisconsin
Canada
Alberta
Edmonton
Manitoba
New Brunswick
PEI
Saskatchewan
Potato News
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Jun 24, 2026
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Jun 23, 2026
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Jun 23, 2026
Wild potato genes help East African farmers cut pesticide costs and fight late blight
Jun 23, 2026
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