Thanks to the English wikipedia i learned, that Silver Vine has the same, if not stronger effect on CATS as catnip.
https://en.wikipedia.org/wiki/File:20170407%E4%B8%80%E5%8F%AA%E5%9B%A0%E6%9C%A8%E5%A4%A9%E8%93%BC%E5%85%B4%E5%A5%8B%E7%9A%84%E7%8C%AB.gif
But Momijis is NOT a cat!