Provided are a legume containing high concentrations ofzinc in the grains, and a method for producing the same.Provided are also grains of a legume, except adzuki bean,containing 5.5 mg/100 g or more of zinc, and a method forproducing a legume containing 4.0 mg/100 g or more of zinc inthe grains, the method including spraying a solution containingzinc at a concentration of 0.01 to 2% by weight, on the leavesor the raceme regions, starting from the flower bud stage ofthe legume.