Know Your CruWine maps & practical learning

Bordeaux · place, grapes & the blend

Bordeaux: two banks, different starting points.

Cabernet Sauvignon often leads Left Bank red blends; Merlot is more prominent on the Right Bank. That contrast is a useful starting point, but the site, vintage and producer matter as much as the shorthand.

What does the bank tell you?

The Left Bank’s gravelly sites are closely associated with Cabernet Sauvignon. On the Right Bank, Merlot is prominent in Saint-Émilion, Pomerol and Fronsac. Both varieties occur across Bordeaux: a bank is a clue to investigate, not a complete recipe for the wine.

Use the map to locate the rivers and neighbouring appellations. Then connect the place to the producer’s actual grape blend. Bordeaux’s Cabernet Sauvignon guide and Merlot guide explain those regional associations.

Why blend Merlot and Cabernet Sauvignon?

They can contribute different fruit, structure and texture. Cabernet Sauvignon is associated with firm tannins; Merlot can add roundness. Blending lets the producer work with those differences, rather than expecting a single variety to supply every part of the balance.

There is no fixed Bordeaux formula. Soil varies within properties, and each vintage changes the raw materials. The final proportions and winemaking choices shape the result. Read the regional wine body’s explanation of blending for the wider picture.

Put the connection into words

Does “Merlot-led” mean “soft”?

Not necessarily. Treat it as a hypothesis, then look for evidence. Compare the blend, vintage and producer notes; when tasting, describe the tannin and texture you actually find. A useful explanation allows for the wine to challenge the regional pattern.

Try the three-question learning sample