This article is related to a game, manga series or other media that has not been released outside Japan. The coverage here may differ from what it would be in an official translation.
The Silver Vine (Japanese: マタタビ) is an item in Densetsu no Starfy 3, found in Flamer Volcano (Stage 6-3). It is a bag of silver vine loved by cats. Moe gives it to Starly to carry around. After Starly reveals the hiding place of Kittana with a Star Spin, the Silver Vine disappears from the Items List. The Green Foxtail must be used to find Kittana again.