KittyVista's Cat's Delight Catnip is grown, dried and packaged on a small, family-owned farm in east-central Indiana, the company reports. Cat tested and approved, the catnips is naturally grown and cultivated like a fine kitchen herb, the company adds. It is conveniently packaged in three sizes: 0.25-oz. ounce jar and 0.5- and 1.5-oz. reclosable bags.