Distinctively Different Collio Sauvignon and Pinot Grigio This final report from the Collio DOC features two world-famous grape varieties. Sauvignon Blanc and Pinot Grigio are now household names. Both enjoy huge recognition and commercial success worldwide. Accordingly, both of them have also become popular in the vineyards of Collio DOC. Here, the hillside terroir and Ponca soil create excellent varietal …