Silvervine is a natural alternative to catnip that's even more intense! ... To make our natural Silvervine Powder, we finely grind up the dried fruit of an climbing ivy like plant called the Actinindia Polygama- more commonly known as Silver Vine due to the distinctive color of its leaves.

Is silvervine safe for cats?

Catnip and silver vine are both plants that are safe for cats and humans. Exposure to either of these plants can make your cat quite happy and excited. Research seems to suggest that silver vine contains more and different compounds that cats like and respond to.

Is silver vine poisonous?

Though many owners wonder if cats can overdose on silvervine, there is no need to fear as silvervine is not a poisonous substance even if consumed in excess. Most typically, your cat will lose interest long before eating more than a small amount.