Kathi Keville lives surrounded by her herb gardens at Green Medicine Herb School in California’s Sierra Mountains. She has taught lively and engaging seminars on medicinal herbs, aromatherapy, organic gardening, and sustainable foraging in North America and Europe for more than 40 years. She is American Herb Association director and an herb industry consultant. A widely published author, Kathi has written 150 magazine articles and her 15 herb books include The Aromatherapy Garden.