Gutturnio
Styles
Principal grape varieties
Terroir
Natural factors
- Temperate subcontinental climate with a mean annual temperature between 10 and 14.5 °C and one to three summer months exceeding 20 °C.
- Diversified microclimatesover short distances, shaped by parallel valley formations, slope exposures, and sheltered orographic depressions.
- Active ventilation from breezes limits humidity and frost; the more exposed hillside spurs are particularly windy.
- Considerable slopes promote soil drainage and desiccation during ripening, concentrating sugars and quality compounds in the berries.
- Sub-Apennine coastal-influenced rainfall regime: a primary autumn maximum, a summer minimum, and a secondary spring maximum.
Human factors
- Fossil vines and grape seeds discovered in 1862 at Alseno date viticulture in the Piacenza area to between the 20th and the 7th century B.C. (via Wikipedia · CC BY-SA 4.0)
Facts drawn from the cahier's terroir-link section (Lien au terroir) by automatic interpretation — see the source.
Sources
- eAmbrosia register (EU) — File number PDO-IT-A0327
- Official trade body site — Consorzio Tutela Vini DOC Colli Piacentini