Colutta produces quality wines in the vineyards of Butterwick , Manzano and Rosazzo, all included in the prestigious " Park of the vine and wine" of the eastern hills of Friuli. The Eocene origin, micro-climate, and exposure of the eastern hills of Friuli, determine the diversity of this restricted area. The vineyard now extends over 18 acres and have now began a renovation to modernize the vineyards to bring the density of vines per hectare to 5.000/6.000 depending on the soil and varieties.