Vernaccia di Oristano is an ancient white grape variety native to Sardinia, deeply rooted in the lower Tirso valley and the Oristano area. Its presence on the island has been documented since at least 1327, whilst its earliest origins remain the subject of various interpretations; the name may derive from the Latin ‘vernaculus’, meaning ‘of the place’. Cultivation has remained concentrated mainly in the municipalities of the Oristano area, including Oristano, Cabras, Baratili San Pietro, Nurachi, Riola Sardo, Santa Giusta, Solarussa, Siamaggiore, Zeddiani and the surrounding areas, on alluvial soils and often using the traditional bush-trained method. From an ampelographic perspective, it has cuneiform leaves, generally trilobed, with an open petiole sinus and a V-shaped base; the bunch is short, conical or funnel-shaped and moderately compact, whilst the berry is globular, medium to large in size, with a green-yellow skin and colourless flesh. The wine is characterised by a colour ranging from golden yellow to amber, a warm and enveloping structure, and a marked persistence. On the nose, it evokes almond blossom, dried fruit, honey and delicate oxidative notes; on the palate, it offers finesse, balance and a characteristic, slightly bitter almond finish. Its unique winemaking characteristic lies in its ageing in partially filled barrels, where the yeast film, known as ‘flor’, contributes to its aromatic complexity and extraordinary longevity.