Château Rousselle sits in Côtes de Bourg, a compact appellation on Bordeaux's right bank known for structured reds built on Merlot, Cabernet Sauvignon, and Malbec. The estate produces three core wines that reflect the region's earthy minerality and moderate tannin profile. Emotion Côtes de Bourg blends Cabernet Sauvignon, Malbec, and Merlot into a wine rated 88.0 by prestige critics. Prestige Côtes de Bourg, a Malbec-Merlot-Cabernet Franc blend, scores 87.8. The entry Côtes de Bourg, a four-grape blend anchored by Malbec and Cabernet Franc, reaches 86.8. Wine Enthusiast and Wine Spectator have both assessed the winery's output. Côtes de Bourg remains one of Bordeaux's less celebrated appellations, yet capable of delivering serious, age-worthy reds at reasonable price points—a character evident in Château Rousselle's lineup.