Hermann J. Wiemer and winemaker Fred Merwarth get a lot of attention for their rieslings — and rightly so. Those wines can be incredible. Some of the best in America. I’ll tell you what though, the rest of the portfolio is pretty outstanding too. I recently reviewed Merwarth’s 2013 Cabernet Franc¬†which has become a favorite, but will never challenge the rieslings for supremacy at the winery. The sparkling wines though? They rival the rieslings in terms of quality. They are that good. In fact, this Hermann J. Wiemer 2011 Blanc de Noir ($39) is among the best domestic sparkling wines…