Home Pickers working at Ridge Vineyards' Lytton Springs Zinfandel vines, Sonoma County Pickers working at Ridge Vineyards’ Lytton Springs Zinfandel vines, Sonoma County Laura Seal October 5, 2016 Pickers working in Ridge Vineyards’ Lytton Springs Zinfandel vines, Sonoma County. Latest Wine News ‘Electronic tongue’ finds white wine faults before human panel Italian restaurant offers free wine for ditching phones No room for Bordeaux en primeur price rises, says report