The 2021 Maria Thun biodynamic calendar, with Eastern Standard Time dates and times, now in its 59th year.

This useful guide shows the optimum days for sowing, pruning, and harvesting various plant-crops, as well as working with bees. It includes Thun's unique insights, which go above and beyond the standard information presented in some other lunar almanacs. It is presented in color with clear symbols and explanations.

The almanac includes a pullout wallchart that can be pinned up in a barn, workshop or garage as a handy quick reference.