What is witcher 3 winter cherry?

Winter Cherry is a type of plant that is found in the game The Witcher 3: Wild Hunt. It is usually found in the northern and mountainous regions of the game world, particularly Skellige. Winter Cherry is a common ingredient in many potions and is also used to craft bombs and oils. Its main use is for the Cat potion, which enhances Geralt's vision in low light conditions. Winter Cherry can be obtained by looting it from various locations or by purchasing it from herbalists, merchants, or alchemists in the game.