Delmar McComb has been a student of biodynamic agriculture and anthroposophy for over 30 years. He is co-owner with his partner Carin Fortin of Blossom's Farm, an integrated biodynamic farm which grows and processes herbs, vegetables into medicines, body care items, and nutritional powders. For years, he was Director of a large wholesale plant nursery in California with the plants sold and shipped throughout the West Coast. While there, he developed the only Demeter Certified Biodynamic line of nursery plants available from a commercial nursery in the country. He is also an active member of the Agriculture Section of North America, a board member of the Biodynamic Demeter Alliance, and is active in the Santa Cruz/Monterey Bay Anthroposophical Society branch. Delmar is also an operatic tenor, having performed many leading roles with opera companies over the past 25 years.