Chap 17: Alsace Flashcards
What is the climate of Alsace? (cool, mod, warm AND continental, maritime, medit.)
Cool to moderate continental climate
What is a potential climatic threat to the region of Alsace?
Prevailing westerly rain-bearing winds
How is Alsace protected from the westerly winds?
By the Vosges Mountains
What is the rainfall like in Alsace? Explain this
Summers and autumns are warm and dry
There is very little cloud cover
The region is protected by the Vosges Mountains
What is the result on wines of the dry climate in Alsace? What is the potential risk?
Grapes can achieve high levels of sugar ripeness, but in the driest of years drought can be an issue.
Where are the best vineyards of Alsace located?
On the steepest slopes with east and south east aspects
Describe the northerly part of the Alsace vineyard area
It has the coolest climate and the least protection from the Vosges
Where are the lesser vineyards of Alsace?
On the plain between the Vosges foothills and the Rhine
What is the main use of grapes from the lesser vineyards of Alsace?
In Crémant d’Alsace
What is the soil like in the vineyards of the foothills of Alsace? Why?
Very varied, It has experienced a dramatic geological history
Grape growing practices in Alsace, vary depending on…
Whether the vineyards are on slopes or on the plain
Describe Alsatian vineyard practices on slopes
Vines are trained low to benefit from radiated heat
Rows are oriented to maximise the vines’ exposure to the sun
Harvesting is done by hand
Describe Alsatian vineyard practices on the plains
Vines are trained high to minimise the risk of Spring frosts
What kind of viticulture is commonly practiced in Alsace?
Organic and Biodynamic
Why are Organic and Biodynamic viticulture popular in Alsace?
Low disease pressure in the sunny, dry conditions
What is the key logistical challenge faced by growers in Alsace?
Because they have a number of small plots of vines, each planted with different varieties, they will ripen at different times, therefore the vintage may be spread over a long period
Between which months does the Alsatian harvest usually last?
Near the end of August for sparkling wine - end of November/beginning of December for VT and SGN wines
What are the most important/noble varieties of Alsace?
Riesling
Gewurztraminer
Pinot Gris
Muscat
Which varieties may be used for VT, grand cru and SGN wines in Alsace?
The noble varieties only
The vast majority of Alsace wines are made as single varital wines OR blends?
Single varieties
What are Alsatian blended varieties usually made from?
Juice that was not selected for varietal wines
What does it mean when an Alsatian wine is labelled Edelzwicker or Gentil? How else may this be labelled?
A blended wine
A producer’s brand name
Are all Alsatian blends of a basic quality?
No, some are very high quality, even being made from grand cru vineyards, but these are very rare
Why is winemaking in Alsace so focused on retaining aroma/varietal character?
Most of the varieties are aromatic
How do traditional Alsatian winemakers typically ferment their wines?
In large old oak barrels, typically more than 100 years old
What is notable about the old oak barrels sometimes used in Alsace?
The inside is lines with a thick layer of Tartrate deposit
What is the effect of the tartrate deposits lining the inside of Alsatian barrels?
It prevents the wood from having any influence on the wine
What kind of vessel is used for modern fermentation in Alsace? What is the benefit of this?
Stainless steel
They facilitate the control of temperature at fermentation
Which winemaking practice is generally avoided in Alsace? Why?
MLF - It would mask the pure fruit flavours, although some producers allow it to occur
When does bottling usually take place in Alsace? Why?
In the spring following the vintage
The wine is still young and fresh
Can Alsace wines be bottle-aged?
Many of them can, yes
What are the predominant sugar levels in Alsace wines?
Most are dry (with the exception of VT and SGN wines), but recently more and more - particularly grand cru wines - are being made with noticeable levels of sweetness