La Spinetta Barbera d'Asti Superiore Bionzo
La Spinetta Barbera d'Asti Superiore Bionzo
Denomination: Barbera d’Asti DOCG
Grape variety: 100% Barbera
Alcohol content: 14.5% by vol.
Average production: 12,000 bottles per year
Average yield per ha: 2,500 bottles
Name/location: Bionzo, Costigliole d’Asti, southern exposure
Soil type: calcareous
Average vine age: 62-72 years
Average altitude: 300 m a.s.l.
Vineyard size: 5 hectares (11 acres)
Farming: very old vines, sustainable, no use of pesticides nor herbicides
Time of harvest: end of September / beginning of October
Winemaking process: alcoholic fermentation for 6-7 days in temperature-controlled rotofermenters; malolactic fermentation in French oak 16-18 months in entirely new, medium toast French oak barrels transfer to stainless steel vats for 6 months before bottling; aging in bottle for an additional 6 months no filtration, no clarifying