Biodynamic farming is great for vegetables, and now farms are adding cannabis to their biodynamic offerings. This week, a panel of experts from Sonoma County Cultivation Group, SPARC, HerbaBuena and Full Circle Pharm discusses ‘The Biodynamic Approach to Cannabis Cultivation,’ including how today’s legal environment impacts cannabis crops and how small farmers can implement biodynamic processes. The panel meets on Sunday, April 22, at Healdsburg Shed, 25 North St., Healdsburg. 1pm. $15. 707.431.7433.