Where Wine Is Grown
Despite its small size, the region is extremely differentiated. The Danube River not only provides a particular microclimate, but it also separates geologic zones. Moreover, the Vienna Woods that stretch far into the urban area, are responsible for a totally different climate in the South of Vienna, as well as in the North and the West.
Grinzing & Nussberg
Top quality begins already in the vineyard, on the vine. Around 2/3 of the Cobenzl vineyards are located in Grinzing and on the Nussberg. Due to the closeness of the Danube River and the unique microclimate of cool nights and warm air from the Pannonian region, these reeds are counted among Vienna's top locations.
On the one hand, the Danube River enhances the reflection of the sunlight, on the other hand, its water surface balances fluctuations in temperature, so that these areas enjoy long, warm days particularly in late fall. Moreover, a smooth wind is constantly blowing from the West, and consequently, grapes in the upper part of the Nussberg can dry quickly and no Botrytis occurs. It is the interaction of these factors that allows for a late vintage and for the grapes to mature long.
The Nussberg's soil mainly consists of rich shell limestone, and its southern slope was even identified as a remainder of a coral reef from the tertiary. The heavy, clayey mart soils in Grinzing are nutritient-rich and retain water very well. These are the best locations for pinot blanc wines.
Bisamberg
With its 200 hectares, the Bisamberg, located north of the Danube River in the 21st district of Vienna, is the city's largest cohesive vineyard. Around 18 hectares are cultivated by the Winery Cobenzl.
Geologically speaking, the Bisamberg is the lengthening of the Kahlenberg. The soil is rich in lime, mixed with loess and clay, and can retain water. In greater altitudes, the soil contains more gravel and therefore drains better. Climate is again influenced by the Danube River – especially the southern slopes enjoy mild, constant warmth with lots of late-fall sunshine. The Bisamberg is known for its aridity, there is only little precipitation and a lot of wind, due to its exposed location.
In this oasis of viticulture, a terrific variety of varietals is grown: Grüner Veltliner on the loess grounds loosened by gravel or sand, powerful Pinot Blancs on the high plateaus and fruity Pinot Noirs. Deep hillsides have proven to be particularly ideal for red sorts such as the Zweigelt, Merlot, and even Cabernet Sauvignon.
