Barbera d'Alba
Styles
Principal grape varieties
Terroir
Natural factors
- Tertiary (Cenozoic) geological origin: the Langhe were formed in an era that began nearly 70 million years ago.
- Dominant soil: Tortonian formation, composed of blue-grey marls and stratified sands, highly favorable to viticulture.
- White tufaceous marl characterizes the higher hills of the appellation zone, dominating the Tanaro river valley.
- Sub-zone Castellinaldo (orographic left bank of the Tanaro): looser soils with a higher sandy component compared to the other communes.
- Prevailing vineyard aspect: south-west-facing slopes, with espalier training and Guyot pruning.
Human factors
- Dominant soils: white tufaceous marl and Tortonian terrain (blue-grey marls and sands), formed during the Tertiary Era (~70 million years ago).
- Espalier training with Guyot pruning on south-west-facing slopes; traditional small-proportion blending with Nebbiolo to balance Barbera's acidity.
Product characteristics
- May be blended with Nebbiolo to temper the grape variety's characteristic high acidity.
- Capable of both early drinking and medium-term aging, preserving the grape variety's original character over time.
Terroir / wine link
- Sub-zone Castellinaldo (left bank of the Tanaro): looser, sandier soils historically yield wines that are distinctly different from those of the other communes in the DOC.
Facts drawn from the cahier's terroir-link section (Lien au terroir) by automatic interpretation — see the source.
Sources
- Specification (EUR-Lex, single document)
- eAmbrosia register (EU) — File number PDO-IT-A1068
- Official trade body site — Consorzio di Tutela Barolo Barbaresco Alba Langhe e Dogliani