@Baku the tree you get bay leaves from. They're much better fresh
https://en.m.wikipedia.org/wiki/Laurus_nobilis

@Baku a bay tree in a pot is a good option if you can (with housing arrangements and climate)

@CEOofmyhouse56 @Baku it also interacts interestingly with compounds in onions. A small amount, like one of the individual seed pods with the onions for a stew can add an interesting depth of flavour