The verdejo of the Rueda appellation Food and drink · La Seca, Tierra de Medina, Valladolid The designation, recognised in 1980 and registered in the European Union in 1986, covers 72 municipalities of three provinces on gravelly soils rich in calcium. Verdejo, a native variety, is its hallmark. Photo: Agne27 (CC BY-SA 3.0) What to see and do in La Seca