Colli di Conegliano DOCG encompasses vineyards set among the rolling and often steep hills between Conegliano, Vittorio Veneto and the Veneto Prealps. The terrain is highly fragmented, with differing exposures, elevations and air currents creating a mosaic of vineyard environments. Soils vary from marl and sandstone to clay, conglomerate and calcareous elements. The foothill climate combines the tempered influence of the plain with cooler mountain breezes. Rainfall and marked temperature variation make canopy management, site selection and precise harvest timing essential.
The denomination brings together several distinctive wine styles. Colli di Conegliano Bianco is based on a combination of local and international white varieties, notably Manzoni Bianco, Pinot Bianco, Sauvignon and Chardonnay. Manzoni Bianco, a crossing developed in Conegliano, has particular historical importance within the area. White wines are generally fermented at controlled temperatures to preserve aromatic clarity, freshness and definition; maturation on fine lees or restrained use of wood may be employed to add texture and complexity.
Colli di Conegliano Rosso draws on traditional red grapes of the district alongside Cabernet varieties and Merlot. Winemaking includes maceration and controlled fermentation, followed by maturation, often in wood, to refine tannins and encourage the development of ripe fruit, spice and balsamic nuances.
The historic specialities Refrontolo Passito and Torchiato di Fregona are founded on grape drying. Refrontolo Passito is made principally from Marzemino, combining concentrated fruit with the freshness associated with hillside sites. Torchiato di Fregona is produced from a traditional blend in which Glera, Verdiso and Boschera play central roles. After drying, the grapes are pressed late and the concentrated must ferments slowly, creating a sweet wine of depth and longevity. The denomination also reflects Conegliano’s long enological tradition, whose teaching and research have strongly influenced local grape selection and cellar practice.