I think it is most of the genus, I've seen cats eat the shoots on Actinidia plants (Arugata). I know silvervine is in a lot of catnip mixed, I think not all ca

I think it is most of the genus, I've seen cats eat the shoots on Actinidia plants (Arugata). I know silvervine is in a lot of catnip mixed, I think not all cats react to whatever pheromone is in catnip so a lot of mixes have several different euphoria in them to try to increase efficacy.