Genuine Pet Zone premium North-American-grown catnip has been grown to achieve the strongest, most aromatic catnip ever produced! The irresistible aroma in our catnip will bring forth the fun and frolic in felines everywhere! Pet Zone premium North-American-grown catnip is a 100% natural herb that encourages a harmless, playful reaction in most cats. Sprinkle on toys or scratchers to make them irresistible.