1.   Along with barbera, the most widely planted grape in the Piedmont region of Italy, he makes affordable and tasty pinot bianco and moscato.

2.   Barbera, the most widely planted grape in the Piedmont, has most often been used in California as an anonymous blending grape.

3.   It is the most widely planted white grape in Piedmont.

4.   No matter what they think, chardonnay is not the most widely planted grape, and it is far down the list.