Catnip is “purr-fectly” safe and non-addictive, although ingesting a large amount could potentially cause a mild tummy upset. If your cat shows no interest in catnip, this is also normal. Sensitivity to catnip is genetic and about one-third to one-half of cats are totally unaffected by the plant.

Can cats eat live catnip?

There’s no evidence that catnip is harmful to cats or young kittens. However, if they eat a lot of the fresh or dried catnip leaves, they can get an upset tummy along with vomiting or diarrhea. … In any case, catnip should be offered in moderation as an occasional, fun treat for your cat.

Do cats like the leaves or flowers of catnip?

Catnip Is a Perennial Plant The plant features small, white and lavender flowers and jagged, heart-shaped leaves that smell faintly of mint. Cats are drawn to the scent of the catnip plant and some enjoy chewing on the leaves.