Spriggan(m.) Giant of Trees: Persistent, Evergreen, Rigid. Before Spriggan, no giant had ever imagined a tree. After Spriggan, no giant ever needed to, because he had already imagined them all. Steadfast, persistent, and somewhat rigid, Spriggan is the slumbering Giant of all Trees and Plants. Or “Trants”. Adherents are known as "Spriggots".