In addition, of the three in 10 cats that didn’t respond to catnip, 70% responded to silver vine, meaning silver vine is a good option for cats that don’t respond to catnip. The type of ...

Does your cat, an otherwise aloof and graceful creature, go whacky for catnip? Then they are one of the 70 per cent of domestic cats, as well as some big cats like lions, who do. But how has this ...