Jim Conaway gets the dirt, literally, on Napa Valley’s organic wine business for National Geographic Traveler. 
 
 The barn is old, red, and lovely, topped by a droll weathervane – an  elongated frog in mid-jump – and surrounded by a riot of blooming  mustard and other chest-high nitrogen-fixers. This dense, nutritious  jungle overruns the nearby vineyard and nearly hides the name, Frog’s Leap,  painted on a fence rail. Despite sheets of black plastic stretched over  a very large mound of aging manure, both the winery and grounds looked,  the last time I visited, more nineteenth than twenty-first century.
 Its owner is John Williams, a bearded, unassuming proponent of organic agriculture for two decades and co-founder of the Rutherford Dust Society  – a collective which has as one of its primary concerns the health of  the nearby Napa River – and he was talking sustainability. “We got the  farming down,” he told me, “and then I realized that there are 35 cars  parked here belonging to workers. You don’t want to come off holier than  thou when half the things you do still contribute to pollution.”
 He has hopes for a parking shed with a roof of solar panels to  recharge the batteries of the hybrid cars he wants to one day make  available to employees, and one for a tractor that runs on the sun. But  that’s another story in the broader narrative of organics, in part an  attempt to instill in farmer and consumer a greater appreciation of the  taste of place. Inherent in that taste, they say, are healthier  communities at both ends of the production cycle – growing, and  imbibing.
 
 
 Williams led me out into the vineyard, first grabbing a shovel; he  parted the mat of vegetation to show the rich mix of cover crop, and  turned over black soil full of worms and white nodules on the roots of  plants where the nitrogen resides. He learned this and other lessons in  the late ’80s, after visiting Fetzer Vineyards  over in Mendocino County, which had undertaken an organic regimen early  on. Williams hired a Sierra foothills farmer and itinerant ag  consultant, Robert Cantisano, aka Amigo Bob, who traveled the state  advocating effective holistic practices. Frog’s Leap was certified  organic in 1990 by California Certified Organic Farmers, and today it  makes about 60,000 cases annually from Williams’s 200 acres plus 50  acres owned by other organic growers who share his concerns.
 Some organic growers practice the “bio-dynamic” principles of the  late Rudolf Steiner, an Austrian polymath, founder of “anthroposophy”  and the Waldorf Schools, and who in 1924 delivered lectures in  Koberwitz, Silesia, on agricultural theory. Today these principles  incorporate organic farming but differ from it as orthodoxy differs from  free thinking. Bio-dynamics is an oxymoron in the opinion of  scientists, but some of Steiner’s ideas seem logical enough, including  the rule that animals roam the fields and vineyards part of each year,  contributing natural fertilizer.
 It’s the other Steinerisms that really push eyebrows into the  hairline, however: Planting and harvesting must be done in strict  accordance with the movements of extraterrestrial bodies. More  controversial is the claim that common manure is somehow transformed  into a much more potent force by putting it in a cow horn, burying it  for six months, and digging up and storing it in specially fabricated  containers (you can watch a video to learn more about this practice here). It is then diluted with large amounts of water and sprayed on the vineyard, with supposedly decisive effects.
 Most organic growers don’t follow this regimen, but  don’t  necessarily knock it, either. The cow horn and the vessels are the  “sacraments” of such an approach to organic farming, in John Williams’  view, and can’t do any harm. Another vintner says matter-of-factly, “I  believe in cosmic forces but I can’t run a vineyard this size by the  calendar.”
 At Robert Sinskey Vineyards, and at Grgich Hills,  Steinerian maxims were being followed, with varying degrees of  obeisance, the last time I was there. Grgich Hill’s de facto winemaker,  Ivo Jeramaz, was more assertive about the physical efficacy of both cow  horns and planets: “You don’t have to know how something works, to know  that it does work.”
 Organic farming, said Williams, “has evolved into a deeper  understanding: if you want healthy soil, you don’t want the guy tending  it to have to live in his car or under a bridge. You don’t want your  winery using up too many resources.” He leaned his spade against the  barn, surveying the organic garden from which he helps feed employees.
 “In the end you take better care of everything,” and that’s got to lead to better wine.
[Previously posted on Intelligent Traveler]
 
Getting the Dirt on Napa’s Organic Wine