Cultivating Warm Safflina
The quest is unlocked after completing The Great Plateau scenario.
"As accustomed as they are to the cold, even Rito get goosebumps soaring at high altitudes. Perhaps it would help to cultivate plants with warming properties."
"Unfortunately, the crop failed, as it was ill-suited for the climate of Rito Village. However, in the process, the farmers thought of another ingredient that could heat the body at high altitudes."