Adjective : a viniferous variety of grape.    From Dictionary.com. 

Time to broaden your palate, and your viniferous horizons, to deep in the southern oceans.    From Wordnik.com.  [15 Five-Star New Zealand Wines 15 Five-Star New Zealand Wines] Reference

He's not a cook or food writer but you can't discuss Provence without devoting some attention to the viniferous and culinary arts.    From Wordnik.com.  [Spanish Pork Kabobs] Reference

One of the happiest recent trends in wine is the re-emergence, after a generation of exile to the outer reaches of viniferous unfashionability, of rosé.    From Wordnik.com.  [Thrifty Summer Sippers] Reference

I must leave them to the reader's imagination; but I hardly think I am wrong in stating that there are no grapes in the world more delicious or more viniferous than those that grow in the province of Mendoza.    From Wordnik.com.  [Our Home in the Silver West A Story of Struggle and Adventure] Reference

It is also true French viniferous heroes jeer at Australian wine, sneering down aquiline noses arrogantly while choking on statistics saying France’s wine industry has had its day.    From Wordnik.com.  [Archive 2008-04-01] Reference