Viticulturists produce green wine;

[DarkPhenyx]

And no it isn't a St. Patricks Day thing either...

http://www.cnn.com/2004/US/West/03/05/green.wine.ap/index.html

"More and more wineries are backing away from chemicals," said Paul Dolan, president of Fetzer Vineyards, a strong proponent of organic grapes. "It's been really significant in the last couple of years."

Fetzer began going organic two decades ago, back when the natural approach was on the tie-dyed fringe of farming. Dolan can remember talking about environmental commitment to industry groups, "and I'm sure people thought I was smoking dope. I guess they couldn't relate to it."