When Biodynamic® guru Alan York began consulting with winegrower/proprietor Rob Sinskey of Robert Sinskey Vineyards (a.k.a. RSV), the first thing he advised was to “get over the voodoo doo-doo” and find the “practical ways to get it done.” “I was never that heavy into Rudolph Steiner’s spiritual philosophy anyway,” confesses Sinskey, “but what makes sense are the steps that give your vineyard a distinctive personality… if it means planting according to the rhythms of the earth and employing sheep herders to mow the grass, so be it.”

Although Biodynamic® certification didn’t come to RSV until 2007, the original “tipping point” for Sinskey goes back to1990; when he observed one of his Chardonnay blocks in Carneros shutting down and phylloxera strangling the vines. “At that time we were spraying and constantly sterilizing the soil to the point which it had basically become a ‘dead zone,’ showing little sign of life, almost no birds or earthworms to be found. It was our winemaker, Jeff Virnig, who originally brought up the subject one day by asking, ‘wouldn’t it be cool if we were organic?’”

So throughout the ‘90s Sinskey’s goal was to jump-start microbial activity in the soils of his property – 5 acres around the RSV winery in Napa Valley’s Stag’s Leap District, and another 200 or so in the Los Carneros AVA – by ceasing the use of chemical fertilizers, pesticides and the like; and by 2001, when RSV received its CCOF certification, the earthworms and birds were back in multitudes.

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