Estate vineyards. Made with organic grapes. Our estate grown grapes are certified organic. The extra effort to farm in this manner allows the vineyard's character to be expressed while benefiting the environment. - Patti Ann Fetzer, Mike Lee Winemaker. Certified organic by California Certified Organic Farmers. Alc. 14.2% by vol. Cellared & bottled by Patianna Organic Vineyards.