Giant Vine: Recipe or Item?

[shendere]

Anyone have any idea if the giant vine is a recipe or just an item in the shop to buy?

Also if anyone is selling or trading the DIY I can offer a cooking DIY (and/or some others)

 

[Venn]

Giant Vine is a DIY item.

 

[tsukune_713]

its a diy and takes 25 vines each to make