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ISABELLA Azienda Agricola di Calvo Gabriele

Barbera d'Asti DOCGRuchè di Castagnole Monferrato DOCGTerre Alfieri DOCG

ISABELLA Azienda Agricola di Calvo Gabriele commands three prestigious Piedmont DOCG designations across the Monferrato and Alfieri territories. The estate produces Ruchè di Castagnole Monferrato—a singular varietal rosso—alongside Terre Alfieri's whites (Arneis) and reds (Nebbiolo), and Barbera d'Asti, aged four months minimum. This multi-denomination focus reflects mastery of distinct microclimates and grape expressions within the region's 183 combined municipalities.

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What it makes

DOCG

Barbera d'Asti

Grapes: Barbera ≥90%, altri vitigni a bacca nera non aromatici idonei (Piemonte)Styles: RedMin. alcohol: 12%4 months aging

→DOCG

Ruchè di Castagnole Monferrato

Grapes: Ruchè ≥90%, Barbera e/o BrachettoStyles: RedMin. alcohol: 12.5%

→DOCG

Terre Alfieri

Grapes: Arneis (tipologia Arneis) ≥85%, Nebbiolo (tipologia Nebbiolo) ≥85%, altri vitigni non aromatici idonei (Piemonte), a bacca bianca o nera secondo tipologiaStyles: White · RedMin. alcohol: 12%

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