Peanut plants produce edible seeds encased in a pod. They are grown for their seeds, used in cooking, snacking, and oil production. Inputs Hardiness zone 71 Hardiness zone 81 Hardiness zone 91 Hardiness zone 101 Phosphorus Iron Calcium Outputs Peanut Type Plant Annual Functions Nitrogen fixer1 Footnotes Arachis hypogaea | Plants for a Future ↩ ↩2 ↩3 ↩4 ↩5