CultureThe world's most expensive potatoTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoCulture08/01/2017August 1, 2017The Bonnotte potato variety is different. It's so sensitive that it must be harvested by hand. The potato fields on the island of Noirmoutier, France, are fertilized with sea water and seaweed exclusively. https://p.dw.com/p/1K40IAdvertisement