Vins Doux Naturels Flashcards
What are the three main production regions of VDN?
Roussillon; Languedoc; and Southern Rhone
Which is largest production region of VDN?
Roussillon
What is the general climate of the three growing regions for VDN?
Mediterranean
What is the warmest and driest region for VDN?
Roussillon
What is another factor affecting the Roussillon region?
The Tramontane Wind; leads to greater transpiration from grapes during end of ripening leading to greater concentration of sugar.
Why is the tramonte wind beneficial to fortified wines?
Less spirit is needed to fortify wine
What varietals are used in VDN?
Muscat and Grenache
What two types of Muscat are used in VDN?
Muscat Blanc a Petits Grains and Muscat of Alexandria
Describe Muscat Blanc A Petits Grains?
smaller grapes than Alexandria; greater intensity of aroma and flavor; tolerant of dry weather; susceptible to powdery mildew, botrytris and mites
Describe a Muscat of Alexandria
Bigger grapes than Muscat Blanc; achieves higher sugar levels; tolerant of dry weather; susceptible to powdery and downy mildew; plantings in decline as its less refined than Muscat Blanc
Describe Grenache Noir
late ripening; drought resistant; high yields; pale in color; accumulates sugar quickly so suitable for fortified wines; susceptible to all the typical mildew and fungus
Other than Grenache Noir what other Grenache can be in blend for VDN in Roussillon?
Grenache Blanc, Macabeau and Grenache Gris
All the growing climates for VDN are what?
Warm
Why are shady canopies required in growing muscat?
sunburn
What are the laws regarding yields and abv for VDN?
max yield is 30 hL/ha; grapes must be picked w/min. 14.8% abv
Why do producers want to retain as much acidity as possible?
To balance the high sugar
How is harvest performed for VDN?
hand-harvested, often several passes
How are VDN’s fortified?
96% grape spirited added to stop fermentation when the wine reaches 5-8% abv to make wines of 15-18% abv
In VDNs what is residual sugar in muscat based wines and grenache based wines?
100 g/l to 125 g/l in Muscat; 45 g/ l in grenache
Why Do VDNs not have a particular spirity character?
Only 5-10% of the volume of wine is made up by the fortifying spirit
Describe winemaking process for VDN for white wines
grapes pressed and must fermented off the skins; 6-24 hrs of skin contact may happen, blend with free run juice may happen; stainless steel used for fermentation at temps of 59 f