Rosemount Estate was founded in 1974 and is a large producer with some 22,000 acres of vineyards. More than half the estate is planted to Shiraz, with the remainder in Chardonnay, Merlot, Cabernet Sauvignon and other varietals. Randall Cummins is winemaker, and the estate makes a large portfolio of wines. The estate is owned by Treasury Wine Estates, an Australian-based, global winemaking and distribution corporation. Its labels include Lindemans and Penfold Wines.