Watch Wine.com wine educator Gwendolyn Osborn as she hosts three of California’s leading experts in "Green" viticulture and winemaking: John Williams of Frog’s Leap Winery, Violet Grgich of Grgich Hills Estate and Jason Haas of Tablas Creek Vineyard. These extraordinary leaders in California winemaking share their passion and vision for sustainable, organic and biodynamic practices while we taste their selected wines.

Watch the tasting here.

Guests include:

• John Williams, Owner, Founder and Winemaker, Frog's Leap Winery
• Violet Grgich, President, Grgich Hills Estate
• Jason Haas, Partner and General Manager, Tablas Creek Vineyard
• Hosted by: Gwendolyn Osborn, Wine Educator, Wine.com

Tasting Set Includes:

• Frog's Leap Napa Valley Sauvignon Blanc
  This Sauvignon Blanc is lovely, with stone fruit, crisp green apple, and wonderfully bright mineral flavors.
• Grgich Hills Estate Chardonnay
  Miljenko "Mike" Grgich has been called “The King of Chardonnay” since the winery began in 1977, and you can taste why in this classically-styled wine. They did not allow the Chardonnay to undergo malolactic