It was the plant of diplomats and peacekeepers. Vervain was once so sacred that carrying it could change the outcome of a meeting between ancient empires.We explore the history of Vervain, from its role in Roman diplomacy to its later life as a soothing tonic in medieval homes. Learn how a plant's meaning can shift over centuries and what made it so special to early civilizations. Discover the fascinating link between botany and human history.If you enjoy learning about the cultural stories behind natural remedies, this one's for you.  If you enjoy learning about herbs, traditional remedies, and the science behind natural medicine, be sure to subscribe…