Château Saint-Robert produces wines from Graves, Bordeaux's oldest and most distinctive appellation. The estate works with the region's classic white varieties—Sémillon and Sauvignon Blanc—crafting dry whites of mineral precision and aromatic depth. Its Graves Blanc reaches 90 points among prestige critics, while the Poncet Deville Graves Blanc demonstrates the versatility of these grapes at 88.6 points. On the red side, the winery's Graves blend draws from the region's five permitted varieties: Malbec, Merlot, Cabernet Franc, Cabernet Sauvignon, and Petit Verdot. This combination yields wines with the structure and complexity Graves reds are known for—earthiness and restraint rather than opulence. Decanter, Wine Enthusiast, Wine Advocate, and Wine Spectator have all assessed the winery's output, reflecting its standing within serious wine circles.