Rocca di Frassinello produces wines from Maremma Toscana, a region in southern Tuscany known for its maritime climate and mineral-rich soils. The winery's portfolio centers on Merlot and Sangiovese-based blends, grapes that thrive in Maremma's warm, coastal conditions. Baffonero, a Merlot, leads the range and has been assessed by Wine Spectator, Wine Advocate, Wine Enthusiast, and Decanter. The flagship Maremma Toscana blend—a combination of Cabernet Sauvignon, Sangiovese, and Merlot—reflects the region's capacity for structured, age-worthy reds. Le Sughere di Frassinello, another Merlot-Sangiovese-Cabernet blend, rounds out the core offerings. These wines demonstrate the character typical of Maremma: ripe fruit, moderate tannin, and the mineral undertones that distinguish coastal Tuscan terroir from inland appellations.