What is the most important grape variety in Tuscany?

Sangiovese is the most important grape variety in Tuscany, as it plays a central role in the region's winemaking tradition. This grape is known for its versatility and ability to produce a wide range of red wines, including the highly esteemed Chianti and Brunello di Montalcino. Sangiovese thrives in Tuscany's climate and terroir, which contributes to its distinctive character marked by high acidity, bright red fruit flavors, and earthy undertones.

The prominence of Sangiovese is also rooted in its historical significance, making it synonymous with Tuscan identity. It is often referred to as the backbone of many classic Tuscan wines, embodying the region's winemaking heritage and the quality standards expected from them. In comparison, while Cabernet Sauvignon, Merlot, and Barbera are certainly notable grapes and may be grown in various regions, they do not have the same level of cultural and literary significance nor the broad use in Tuscan wine production that Sangiovese enjoys.