Arandmool refers to the thick, woody roots of the castor plant (Ricinus communis), native to tropical and subtropical regions worldwide.The roots are brown and firm, with a strong, earthy aroma when dried.They grow in clusters beneath the main stem and are often cut into chips or ground into powder.Arandmool contains small amounts of natural plant compounds and trace minerals.This root is mainly valued for its bold scent and robust texture in select herbal or spice blends.