What is the main grape variety of Morellino di Scansano?

The main grape variety of Morellino di Scansano, , it's the Sangiovese, locally called «Morellino». So the name of the wine does not refer to a different grape variety: it refers to the Sangiovese grown in this part of the Tuscan Maremma.

The production specifications require at least 85 % Sangiovese. The remaining 15 % may come from other red grape varieties authorized in Tuscany; some producers also choose to make their Morellino solely with Sangiovese. In practice, if you compare several bottles, check the producer's sheet: the blend may vary, even though Sangiovese always remains dominant. So here is the short answer to remember: with a Morellino di Scansano, you are above all tasting Sangiovese.