Which grape variety is recognized as the key white grape in Trentino?

Pinot Grigio is recognized as the key white grape variety in the Trentino region of Italy. This grape thrives in the cool climate of Trentino, particularly in the northern areas, and is known for producing wines that exhibit a range of flavor profiles, from crisp and refreshing to more full-bodied expressions. The region's terroir, characterized by its diverse soils and altitude, allows Pinot Grigio to develop vibrant acidity along with floral and fruit flavors, making it popular among consumers.

Trentino is particularly well-suited for this grape variety, allowing it to flourish and achieve high quality. As a result, Pinot Grigio from this region is often noted for its distinct character and is a key representative of Trentino's white wine production, thus earning its status as the primary white grape variety in the area.