Barbera d'Alba
Styles
Principal grape varieties
Terroir
Natural factors
- Geological origin of Tertiary (Cenozoic) age: 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, well suited to viticulture.
- White tuffaceous marl characterises the higher hills of the appellation, overlooking the Tanaro river.
- Sub-zone Castellinaldo (left orographic bank of the Tanaro): looser soils with a higher sand content compared to the other communes.
- Predominant vineyard aspect: south-west-facing slopes, with vertical trellis training and Guyot pruning.
Human factors
- Dominant soils: white tuffaceous marl and Tortonian terrain (blue-grey marls and sands), formed during the Tertiary Era (approximately 70 million years ago).
- Vertical trellis training with Guyot pruning on south-west-facing slopes; traditional small-scale blending with Nebbiolo to balance Barbera's acidity.
Product characteristics
- Barbera may be blended with Nebbiolo to soften the grape variety's characteristic acidity.
- Capable of both early drinking and medium-term cellaring, preserving the variety's original character over time.
Terroir / wine link
- Sub-zone Castellinaldo (left bank of the Tanaro): looser, sandier soils historically yield wines distinct from those of the other communes within 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