What it does: It’s like any other plant except that it hurts you if you pick it up or carry it.
How to make it:
Why would you do that to yourself? Those thorns hurt.
What it makes:
Washing a Thorn Bush in the Ancient Mortar’s cleansing blue flame will get you a tasty Apple.
And a quartet of Light Spirits will reduce the Thorn Bush to a piece of Wood.