FAO Regional Office for Latin America and the Caribbean

International Potato Day: much more than a food with Science and Cooking

As part of International Potato Day, celebrated on 30 May, Chilean chef and science communication specialist Heinz Wuth, from Science and Cooking (Ciencia y Cocina), highlights five reasons why the potato is a key food for biodiversity, nutrition and global food security.

©FAO/Max Valencia

29/05/2026

The potato is far more than just another tuber; its importance transcends cultures and geographies. It is a crop with more than 8 000 years of history, dating back to when Quechua cultures in the Andes first began consuming it. By the sixteenth century, it had travelled from the Inca valleys to Europe and, from there, helped combat famine, eradicate hunger, reduce poverty, and generate income for millions of farmers. 

Today, it is a staple in kitchens around the world, valued for its versatility and properties. In a video produced together with FAO, Chilean chef Heinz Wuth from Science and Cooking (Ciencia y Cocina) shares five reasons why the potato deserves a day of its own. 

Diversity: It is estimated that there are nearly 5 000 varieties of potatoes, adapted to different climates and territories, even under extreme conditions such as the Andean Puna at more than 4 700 metres above sea level. This adaptability not only ensures resilience in the face of climate change but also supports the food sovereignty of numerous communities. 

Nutritional value: Potatoes provide significant health benefits. They are a source of vitamin C, antioxidants and potassium, essential nutrients that contribute to the proper functioning of the heart, muscles, and nervous system. 

Sustainability: Potato production has evolved towards more efficient and sustainable practices, such as intercropping systems that optimize land use and reduce dependence on chemical fertilizers. These innovations help reduce emissions and improve environmental sustainability, aligning with the Sustainable Development Goals. 

Source of income: Potatoes also play a central role in rural economies, particularly in Latin America. In countries such as Paraguay, Nicaragua, Ecuador, Peru and Bolivia, family farmers manage more than 65 percent of root and tuber crops, making this sector essential for the livelihoods of rural women and Indigenous Peoples. 

Versatility: In addition, the potato’s innovative potential opens new opportunities, from the development of biodegradable products to sustainable industrial applications. In this context, potatoes not only feed people, but also drive local economies and promote a more resilient and sustainable future for all. 

The potato offers multiple productive and gastronomic possibilities, reaffirming its key role in conserving agricultural biodiversity and promoting diverse and nutritious diets. Celebrating it is not only about recognizing its value on the plate, but also about honouring those who cultivate it and protecting its diversity. In every variety and every harvest, there is an opportunity to better nourish the world and build a more sustainable future. 

5 reasons why potatoes deserve their own day
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Maria Elena Alvarez Press and Content Officer [email protected]