2005 Alexander School Top of the Crop Old Vine Zinfandel Alexander Valley Alexander Valley Vineyards Healdsburg, CA From 50 year old vines yielding 2 tons an acre. Price: $35 15.4% alcohol 750 ml 2010 tasting - This dark red has a perfectly balanced bouquet coupled to a fruity, complex flavor and an aftertaste which is short & sweet. More about Zinfandel.