Deep in a hilltop well at Cetamura del Chianti, 2,000 years ago, someone dropped a handful of grape pips into mud that would preserve them for millennia. Today, those seeds are rewriting the story of wine itself—revealing a white-grape dynasty that ruled ancient Tuscany long before the world-famous red wines that define Chianti today.
Dr. Oya Inanli, working on her Ph.D. at the University of York's Department of Archaeology, sequenced the DNA of 80 ancient grape seeds excavated from wells that date between 300 BCE and 300 CE. What she discovered was stunning: a "remarkable story of continuity," as she describes it. A large majority of those seeds belonged to a single, identical grape variety that passed directly from the Etruscans to the Romans and was maintained for centuries—an unbroken lineage of agriculture spanning half a millennium. Using advanced genetic markers, Inanli was able to determine not just the ancestry of the grapes, but their color: the dominant clone that ruled the ancient Chianti vineyards produced white berries, a revelation that surprised researchers given the region's modern reputation for robust red Sangiovese wines.
The findings, published in the Journal of Archaeological Science, illuminate a much larger truth about the Roman Empire: its agricultural sophistication. Cetamura del Chianti was no isolated farm. It was part of a vast trading network designed to standardize wine production across an expanding empire. After the Romans conquered the settlement, genetic testing shows that new grape varieties appeared—evidence of carefully selected cultivars being introduced from across the empire's territories. The team even found evidence of wild grapes being collected at the site, a practice documented through the distinctive shape of the pips themselves.
The genetic data revealed another stunning thread connecting ancient Rome to the present day. One of the ancient seeds at Cetamura belonged to a grape family still grown across central and Eastern Europe—a living link that stretches even further than Tuscany. This ancient variety is closely related to a rare Hungarian grape called Baratcsuha szurke, and remarkably, it connects directly to a legendary 400-year-old grapevine growing in Maribor, Slovenia, officially recognized as the oldest living grapevine in the world that still produces fruit.
Dr. Nathan Wales, also from York's Department of Archaeology, captures the wonder of this discovery with characteristic restraint. "Our new findings show that this specific grape family is ancient and resilient," he says. "When you drink wine made from these relic varieties, you are tasting history that is just a stone's throw from what was served at Roman dinner tables thousands of years ago."
That continuity—from Etruscan hands dropping seeds into wells, through Roman agricultural networks spanning a continent, to bottles uncorked in the present day—speaks to something deeper than winemaking. It speaks to how human knowledge, carefully tended and passed down, can survive empires. In Tuscany's case, a single white grape, cultivated with devotion across centuries, represents not just viticulture history but a tangible thread connecting us to lives lived two thousand years ago.