Slender and willowy, Bruno Grigoletti reaches his big hands into the canopy of a grape pergola and starts ripping out the extra foliage. In his late 70s, he works at a pace that would exhaust a man a third his age. Bruno manages a dozen family vineyards. They total about 15 acres (6 ha) in and around the commune of Nomi on the west bank of the Adige river, 9 miles (15 km) south of Trento. Some of the heat-loving varieties grow at the edge of the village in the alluvial soils of the Adige. But the most striking wines come from steep vineyard plots on the limestone hills behind the village. Bruno prunes the white grapes—mostly pinot grigio, chardonnay, and sauvignon blanc—three times across...Read More