Yard and Garden: When Potatoes Have Skin Problems

AMES, Iowa – The potato is one of the most important vegetable crops in the world. The edible part is the underground swollen stem known as a tuber – which varies in size, shape, color, storability and culinary uses according to cultivar. ISU Extension and Outreach horticulturists explain potential potato skin problems and management of the issues causing them. To have additional questions answered, contact the horticulture hotline at hortline@iastate.edu or call 515-294-3108.

Why are some of my potato tubers green? 


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