Canadian Brand. Catnip is a member of the mint family of flowering herbs, which most cats find naturally irresistible. Kooky Kat Catnip is grown in Canada on fields in British Columbia and Alberta. This fine grind format catnip is milled to remove virtually all stalk material. This is a highly aromatic product which consumer cats will enjoy. This format is excellent for use in toys. Catnip should be provided to cats in small quantities and is useful for stimulating play and exercise. Some cats eat catnip which is safe, always supervise pets when using catnip. Enjoy the fun!