The “thorn-blooded witch” is a term used by the author Raven Grimassi to describe his tradition of Old-World Green Witchcraft. This book traces the history of green witchcraft back to its early days in the Middle Ages and the Roman Empire. This book of traditional witchcraft places particular focus on veneficium, the use of poisonous herbs associated with witchcraft in ritual. Grimassi also goes into great detail on various other traditional witching herbs, such as vervain, their history and ritual... Read more