Peru’s Potato Guardians

As one of the world’s favourite vegetables, the potato has a global history spanning centuries and continents. 

Holding the world’s largest collection of potatoes in the world, the International Potato Centre in Lima, Peru is fighting back. As well as storing 7,000 potato samples in their gene bank, the organisation encourages locals to grow forgotten potato varieties in the Andes.

Russell Beard explores the genetic diversity of the potato and witnesses a local festival celebrating the humble tuber in the Sacred Valley of the Andes.