Alsace Flashcards
alsace main climatic influences
western winds
fohn wind
vosges mountain
western winds influences pro/cons
cool the area and are well spread out during the years they can bring problems during flowering and fruit set
fohn wind influence
warm wind raises temperature, reduce fungal
vosges mountain influence
rain shadow effect east side has 600mm of rain, the west side more than double the amount
growing season in alsace
long growing season (northern latitude) even if it’s sunnier
general climate
continental cold winters warm dry symmer (full ripening, high sunshine hours)
high quality site location
vosges foothills (200-250 up to 450mt)
high quality site aspect
south, south east, south west (facing the sun)
high quality sites soils
lower fertility bettert drainage, slower growth
low quality sites location
plain or foothills of the river rhine
soils in low quality sites and influence
deeper fertile soils high yields and vegetative growth
main marketing issue in alsace
a producer will make loads of different labels (sparkling to sweet) in every noble variety (up to 50 labels) can be confusing and wine is sold more for the producer or region rather than label
general holding per producer in alsace
3.5ha per winemaker most sold to co-op/larger wineries
alsatian bottles law
are mandatory no bag in box allowed
alsatian bottle problem
can be confused as a german wine
who produces most of the wine in alsace
40% co-op still high qulity production
primary market for alsace wines
75% sold in france export is EU (Belgium, Germany, Netherlands) then North America
most planted varieties in Alsace
riesling and pinot blanc then gewurz then pinot gris/noir, sylvaner
gewurztraminer quality and price
good to oustanding mid to premium price
gewurztraminer style/aromas
medium lemon pronounced (spices) dry to sweet high alcohol mid-full body low acidity
gewurztraminer is prone to…
coulure
chlorosis
stems dessication
powdery mildew
grape vine moth
grey rot
how to fight gewurztraminer diseases
virus free clones
vigour in gewurztraminer
high
how to reduce vigour in gewurztraminer
coulure is reducing production
pruning, canopy management
gewurz budding and ripening
early budding (spring frost risk) early ripening (no problems of autumn rains)
picking time in gewurztraminer
late (maximise aromas, avoid ripe tannins in ripe skins might have some problems of autumn rains if that is choosen as an option
suggested climate for Riesling
cool
riesling buds
late (spring frost protection)
usual yielding for riesling
high 70 hL/ha
riesling growing season
long (needs good aspect and sunshine)
diseases in riesling
is extremely resistant no downy/powdery mildew or botrytis bunch rot