Scientists in South America are tapping the power of wild potatoes to breed disease-resistant and resilient varieties that can enable farmers to produce more food while reducing their use of agrochemicals. The recent release of the International Potato Center’s (CIP) disease-resistant CIP-Matilde variety in Peru is the result of years of work and investment in conserving and studying potato wild relatives and using them to breed potatoes that combine characteristics that consumers want with the wild potatoes’ ability to cope with diseases and climate extremes.