Catnipcomma-sign scientifically known as Nepeta catariacomma-sign is a fragrant herb from the mint family that is well-known for its effects on cats. The minty-scented leaves contain a compound called nepetalactonecomma-sign which can trigger a euphoric response in some cats. It’s a hardycomma-sign easy-to-grow plant that thrives in sunny locations and well-draining soilcomma-sign making it a great addition to herb gardens or as a potted plant.