葡萄品種	Sangiovese Grosso
同義詞	Prugnolo Gentile, Pignolo, Tignolo, Uva tosca, Uva canina.
葡萄色	紅葡萄
初始蔓延	土人
活力	好
成熟期	End of September, beginning of October.
生產率	High
產區	It is predominantly diffused in Montepulciano, Siena, Tuscany.
歷史	Probably native to the municipality of Montepulciano, in the province of Siena and already described in the eighteenth century as "red pigeon". It may come from the sanguine, but it differs for a few characters.
識別葡萄品種特徵分類	Leaf: medium, pentagonal, pentalobata; Flat flap with slightly tilted lobes; U open petiole breast; Upper U lateral breasts with slightly overlapping edges, slightly lower side lateral bones, slightly open; Top and bottom page with glabrous or light hair. Bunch: medium, cylindrical-pyramidal, winged, compact. Acino: medium-small, ovoid of obovoide; Pruinose, thin, consistent skin, uniformly distributed blue-black color.