How many key wine regions are there in Tuscany?

Tuscany is renowned for its diverse and high-quality wine production, which is structured into key wine regions, each with its unique characteristics and grape varieties. Understanding the key regions of Tuscany helps to appreciate the broader context of Italian wine heritage.

There are indeed seven significant wine regions in Tuscany, which include Chianti, Brunello di Montalcino, Vino Nobile di Montepulciano, Maremma Toscana, Bolgheri, Cortona, and Morellino di Scansano. Each of these regions is governed by its own specific terroirs, local laws regarding winemaking, and designated appellations that contribute to the distinct profiles of the wines produced there.

The other options reflect different interpretations of the number of regions, but upon a comprehensive review of Tuscany's wine landscape, seven is the standard recognized count of key areas contributing notably to the quality and reputation of Tuscany's wine production.