Nuts are a veritable aphrodesiac for Chocobos, helping them to reproduce and often having a factor in the chances of producing a wonderful chocobo or a different color chocobo. For a full description of chocobo breeding, see the chocobo breeding variant rule. Xeio and Zeio nuts cannot be bought because they have never been successfully cultivated, but are found growing on trees in the wild. The prices given are what such rare nuts usually sell and are purchased for.