Instead of being boiled, mashed, or fried, Prince Edward Island’s most prized export is being attacked.
Driving the news: Advocacy groups for U.S. potato growers are lobbying the U.S. Department of Agriculture to ban imports of PEI potatoes, citing the threat of potato wart — a nasty fungal disease that can devastate crops by turning healthy tubers into deformed spuds.
The Canadian Food Inspection Agency (CFIA) confirmed it has detected a case of potato wart in one PEI field but noted that the affected farm doesn’t export its potatoes, which are used for processing, and that there was no evidence of spread.
Catch-up: A ban on PEI fresh potato exports to the U.S. was in place from November 2021 to April 2022 after an outbreak of potato wart on six farms. Meanwhile, a ban on seed potatoes — those used to propagate a new crop — is still in place. Since then, the CFIA has rolled out a new national response plan aimed at preventing the spread of potato wart.
Why it matters: PEI potatoes play a significant role in Canada’s agricultural sector. The tiny province is a mighty producer, accounting for nearly 40% of fresh Canadian potato exports between 2024 and 2025. If exports are once again blocked from the U.S. — the top market for Canadian potato exports — it could cause both economic and reputational damage.—QH




