High on rocky ridges and cool northern slopes, the American mountain ash (Sorbus americana) glows with clusters of red berries that feed wildlife and spark human imagination. In this episode of The Herbalist’s Journal, host Celine, a forester and Board Certified Master Arborist, explores the botany, ecology, and rich cultural history of this small but striking tree. From Indigenous medicinal uses to European folklore of rowan as a guardian tree, discover how American mountain ash became a symbol of resilience, protection, and nourishment in rugged landscapes.