Sardegna Semidano
Styles
Principal grape varieties
Terroir
Natural factors
- The metamorphic granitic core of the Sardinian-Corsican plate dates to the Paleozoic and now outcrops across much of the island, reshaped by tectonic forces and morphological processes into rounded hills and plateaus.
- During the Mesozoic, the sea deposited carbonate-dolomitic layers that subsequently emerged and were eroded to form rugged landscapes such as those of the Supramonte and the Tacchi in central-eastern Sardinia, with similar formations visible in the Nurra and the Sulcis.
- In the Tertiary, the Sardinian-Corsican plate detached from Europe and rotated within the Mediterranean, with deep fractures allowing volcanic magmas to rise to the surface and the sea to repeatedly flood inland depressions.
- In the Plio-Pleistocene, the final basaltic flows of Sardinian volcanism were emplaced, forming the volcanic-sedimentary stratigraphic complexes of western and south-central Sardinia.
- During the Quaternary, erosional processes shaped the present-day landscape, sculpting the broad plain of the Campidano, the smaller plains found throughout the island, and the coastal lagoon and dune systems.
- Soil moisture regime in the production zone is almost always xeric, and soils range from poorly developed entisols through to andosols, the latter occurring on volcanic substrates beneath forest cover.
Human factors
- The Semidano variety was the subject of research as early as 1780, subsequently classified by Moris in 1837 in the Flora Sardoa, before Cara established its definitive name in 1879.
- Sardegna Semidano must be derived from at least 85% of the Semidano grape variety, cultivated on the island since the eighteenth century according to encyclopaedic sources.
Product characteristics
- The wine displays a straw-yellow colour with golden highlights, a delicate, characteristically fruity bouquet, and a soft, savoury, and fresh palate.
Facts drawn from the specification's terroir-link section by automatic interpretation — see the source.
About this boundary · approximate area
Approximate area — the Bétard 2022 dataset polygon (EU PDOs), at municipality resolution.
Sources
- eAmbrosia register (EU) — File number PDO-IT-A1046
- Official trade body site — Laore Sardegna