Join Sean Croke on a journey through the herbal lifeworlds of the pacific northwest bioregion. The book unfolds step-in-step with the curriculum Croke has developed and taught through his Hawthorn School of Plant Medicine through the wheel of the year. In this working herbal, you will learn about the geological time span affecting the lifeways that infuse this area with potency. The seasonal organization of the text allows you to learn what is truly "in season" and understand how the climactic changes affect the plants' abilities to help humans. An essential addition to your apothecary.