Estd 1886. Nearly fifty years ago the Mercer Family planted the first grapes in the Columbia Valley's Horse Heaven Hills on land our great-grandfather settled in 1886. This Cabernet Sauvignon was grown predominantly from these original vineyards, still in our family. Tended by US. Made by US. - Will Mercer & Rob Mercer. Variety: Cabernet Sauvignon. Aging: 14+ months in French & American oak. Flavor Profile: Black currant, blackberry, warm baking spices. Palate: Generous concentration & structure, long silky finish. mercerbroswine.com. Alc 14.5% by vol. 29 Produced & bottled by Mercer Wine States, LLC. Prosser, Washington, USA.