What is a varietal wine?

Walk into any wine shop and you'll see two kinds of labels. One says 'Chablis' or 'Sancerre' — you need to know your French geography to understand what's inside. The other says 'Chardonnay' or 'Sauvignon Blanc' — immediately clear. That second type is a varietal wine.

This approach was largely invented by New World wine regions in the 1960s and 70s. Pioneers like Robert Mondavi in California figured out that labelling by grape name was far more consumer-friendly than copying the European appellation system. It worked brilliantly: today, most wine sold globally outside Europe uses varietal labelling.

The EU requires at least 85% of the named grape in the bottle. The US sets it at 75% (except Oregon, which requires 90% for most varieties). Australia follows the 85% rule. So when you buy a bottle labelled 'Merlot,' the vast majority of what's inside is indeed Merlot.

France has embraced varietal labelling through its IGP wines, especially from the Pays d'Oc in southern France. These wines — labelled Chardonnay, Sauvignon Blanc, Merlot, Cabernet Sauvignon — compete directly with New World bottles on international shelves. It's been a commercial hit.

The great debate in wine is 'varietal vs. terroir.' Should wine taste primarily of its grape (the varietal approach) or of its place (the terroir approach)? A Marlborough Sauvignon Blanc screams 'Sauvignon Blanc' — passion fruit, grapefruit, gooseberry. A Sancerre from the Loire — made from the exact same grape — whispers it, with more mineral, chalky, subtle character. Both are valid; they're just different philosophies.

For someone just getting into wine, varietal labelling is incredibly helpful. Once you know you love Pinot Noir, you can try it from Burgundy, Oregon, New Zealand, and Germany — same grape, wildly different expressions. That journey from varietal to terroir is one of wine's great adventures.