Life-crystal tree

Life-trees, from which life-crystals were harvested, grew on the planet. Rafa V. Life-crystals were believed to extend life, & provide good health. In actuality, a high concentration of life-crystals served only to sap intelligence. In 4 BBY, Lando Calrissian was tied to a life-tree, & left to die by the Rafan natives, known as the Toka people.