It has its own day (April 30) but what the heck is Viognier (Vee-on-yay)?  Historically it comes from France. Of course! you say, because wine and France are like cheese and crackers, Bert and Ernie, Thelma and Louise.  Historically from Condrieu in the Northern Rhône viognier vines were planed on steep slopes making it exceedingly…