The 2026 Maria Thun Biodynamic Almanac adapted for North American (EST) times. The original, and still the best, biodynamic sowing and planting calendar, trusted by farmers and gardeners for over 60 years.
Friedrich Thun is the grandson of biodynamic pioneer Maria Thun. He undertook an agricultural apprenticeship at Arpshof biodynamic farm near Hamburg and has been involved in calculating data and writing for the Maria Thun Biodynamic Calendar for a number of years. In 2020, Friedrich and his sister, Maria, took over the creation of the calendar and the management of the family farm from their late father, Matthias. He lives in Dexbach, Germany.