The Houghton Gladstones Cabernet Sauvignon honours renowned viticulturist and long-time supporter of Houghton, Dr John Gladstones. In 1965 John published a scientific paper identifying the suitability of the Margaret River region to produce premium wine grapes. His importance as a viticultural researcher was recognized in 2008 when he received the Maurice O’Shea award for outstanding contribution to the wine industry.