Viognier
Encyclopedia
Viognier is a white wine
Wine
Wine is an alcoholic beverage, made of fermented fruit juice, usually from grapes. The natural chemical balance of grapes lets them ferment without the addition of sugars, acids, enzymes, or other nutrients. Grape wine is produced by fermenting crushed grapes using various types of yeast. Yeast...

 grape
Grape
A grape is a non-climacteric fruit, specifically a berry, that grows on the perennial and deciduous woody vines of the genus Vitis. Grapes can be eaten raw or they can be used for making jam, juice, jelly, vinegar, wine, grape seed extracts, raisins, molasses and grape seed oil. Grapes are also...

. It is the only permitted grape for the French wine
French wine
French wine is produced in several regions throughout France, in quantities between 50 and 60 million hectolitres per year, or 7–8 billion bottles. France has the world's second-largest total vineyard area, behind Spain, and is in the position of being the world's largest wine producer...

 Condrieu
Condrieu AOC
Condrieu is a French wine-growing Appellation d'Origine Contrôlée located in the northern Rhône wine, near Vienne and to the south of the Côte-Rôtie AOC...

 in the Rhone valley.

History

The origin of the Viognier grape is unknown. Viognier is presumed to be an ancient grape, possibly originating in Dalmatia
Dalmatia
Dalmatia is a historical region on the eastern coast of the Adriatic Sea. It stretches from the island of Rab in the northwest to the Bay of Kotor in the southeast. The hinterland, the Dalmatian Zagora, ranges from fifty kilometers in width in the north to just a few kilometers in the south....

 and then brought to Rhône by the Romans
Ancient Rome
Ancient Rome was a thriving civilization that grew on the Italian Peninsula as early as the 8th century BC. Located along the Mediterranean Sea and centered on the city of Rome, it expanded to one of the largest empires in the ancient world....

. One legend states that the Roman emperor
Roman Emperor
The Roman emperor was the ruler of the Roman State during the imperial period . The Romans had no single term for the office although at any given time, a given title was associated with the emperor...

 Probus brought the vine to the region in 281 AD. Another legend has the grape packaged with Syrah on a cargo ship navigating the Rhone River
Rhône River
The Rhone is one of the major rivers of Europe, rising in Switzerland and running from there through southeastern France. At Arles, near its mouth on the Mediterranean Sea, the river divides into two branches, known as the Great Rhone and the Little Rhone...

 en route to Beaujolais
Beaujolais
Beaujolais is a French Appellation d'Origine Contrôlée wine generally made of the Gamay grape which has a thin skin and is low in tannins. Like most AOC wines they are not labeled varietally. Whites from the region, which make up only 1% of its production, are made mostly with Chardonnay grapes...

 when it was captured near the site of present day Condrieu
Condrieu
Condrieu is a commune in the Rhône department in eastern France.It is situated on the right bank of the Rhône, some south of Vienne and 44 km south of Lyon, at the foot of the lower slopes of the Mont Monnet. It has an area of 921 hectares and a population of 3,424...

 by a local group of outlaw
Outlaw
In historical legal systems, an outlaw is declared as outside the protection of the law. In pre-modern societies, this takes the burden of active prosecution of a criminal from the authorities. Instead, the criminal is withdrawn all legal protection, so that anyone is legally empowered to persecute...

s known as culs de piaux.

The origin of the name Viognier is also obscure. The most common namesake is the French city of Vienne
Vienne
Vienne is the northernmost département of the Poitou-Charentes region of France, named after the river Vienne.- Viennese history :Vienne is one of the original 83 departments, established on March 4, 1790 during the French Revolution. It was created from parts of the former provinces of Poitou,...

, which was a major Roman outpost. Another legend has it drawing its name from the Roman pronunciation of the via Gehenna
Gehenna
Gehenna , Gehinnom and Yiddish Gehinnam, are terms derived from a place outside ancient Jerusalem known in the Hebrew Bible as the Valley of the Son of Hinnom ; one of the two principal valleys surrounding the Old City.In the Hebrew Bible, the site was initially where apostate Israelites and...

e
, meaning the "Valley of Hell
Hell
In many religious traditions, a hell is a place of suffering and punishment in the afterlife. Religions with a linear divine history often depict hells as endless. Religions with a cyclic history often depict a hell as an intermediary period between incarnations...

". Probably this is an allusion
Allusion
An allusion is a figure of speech that makes a reference to, or representation of, people, places, events, literary work, myths, or works of art, either directly or by implication. M. H...

 to the difficulty of growing the grape.

Viognier was once fairly common. Now it is a rare white grape grown almost exclusively in the northern Rhône regions
Rhône (wine region)
The Rhône wine region in Southern France is situated in the Rhône river valley and produces numerous wines under various Appellation d'origine contrôlée designations...

 of France
France
The French Republic , The French Republic , The French Republic , (commonly known as France , is a unitary semi-presidential republic in Western Europe with several overseas territories and islands located on other continents and in the Indian, Pacific, and Atlantic oceans. Metropolitan France...

. In 1965, the grape was almost extinct when there were only eight acres in Northern Rhône producing just 1 900 liters of wine. The popularity and price of the wine have risen, and the number of plantings has increased. Rhône now has over 740 acres (3 km²) planted.

In 2004, DNA profiling conducted at University of California, Davis
University of California, Davis
The University of California, Davis is a public teaching and research university established in 1905 and located in Davis, California, USA. Spanning over , the campus is the largest within the University of California system and third largest by enrollment...

 showed the grape to be closely related to the Piedmont
Piedmont
Piedmont is one of the 20 regions of Italy. It has an area of 25,402 square kilometres and a population of about 4.4 million. The capital of Piedmont is Turin. The main local language is Piedmontese. Occitan is also spoken by a minority in the Occitan Valleys situated in the Provinces of...

 grape Freisa
Freisa
Freisa is a red Italian wine grape variety grown in the Piedmont region of north-west Italy, primarily in Monferrato and in the Langhe, but also further north in the provinces of Turin and Biella. Freisa is a vigorous and productive vine whose round, blue-black grapes are harvested in early...

 and to be a genetic cousin
Cousin
In kinship terminology, a cousin is a relative with whom one shares one or more common ancestors. The term is rarely used when referring to a relative in one's immediate family where there is a more specific term . The term "blood relative" can be used synonymously and establishes the existence of...

 of Nebbiolo.

Viticulture

Viognier can be a difficult grape to grow because it is prone to powdery mildew
Powdery mildew
Powdery mildew is a fungal disease that affects a wide range of plants. Powdery mildew diseases are caused by many different species of fungi in the order Erysiphales. It is one of the easier diseases to spot, as its symptoms are quite distinctive. Infected plants display white powdery spots on the...

. It has low and unpredictable yields and should be picked only when fully ripe. When picked too early, the grape fails to develop the full extent of its aromas and tastes. When picked too late, the grape produces wine that is oily and lacks perfume. Winemakers in the Condrieu often pick the grapes with a level of sugar that will produce wine with alcohol in the 13% range. When fully ripe the grapes have a deep yellow color and produce wine with a strong perfume and high in alcohol
Alcohol
In chemistry, an alcohol is an organic compound in which the hydroxy functional group is bound to a carbon atom. In particular, this carbon center should be saturated, having single bonds to three other atoms....

 . The grape prefers warmer environments and a long growing season, but can grow in cooler areas as well.

In France, the Mistral
Mistral (wind)
The mistral is a strong, cold and usually dry regional wind in France, coming from the north or northwest, which accelerates when it passes through the valleys of the Rhone and the Durance Rivers to the coast of the Mediterranean around the Camargue region. It affects the northeast of the plain...

 has a distinct effect on the Viognier vineyards in the Northern Rhone. The wind tempers the Mediterranean climate of the region, and cools the vines down after the severe heat of summer.

Wine expert Remington Norman
Remington Norman
Remington Norman is a wine merchant and author who has written books on Burgundy and Rhone style wine. In 1984 he became a Master of wine. He is a two time winner of the Andre Simon Prize.-Biography:...

 has identified two distinct strains of Viognier — an "Old World" strain, most common in Condrieu, and a "New World" strain, which is found in the Languedoc and other areas. Although made from the same grape, the two strains produce distinctly different wines.

The age of the vine also has an effect on the quality of the wine produced. Viognier vines start to hit their peak after 15–20 years. In the Rhone, there are vines at least 70 years old.

Regional production

Viognier has been planted much more extensively around the world since the early 1990s. Both California
California
California is a state located on the West Coast of the United States. It is by far the most populous U.S. state, and the third-largest by land area...

 and Australia
Australia
Australia , officially the Commonwealth of Australia, is a country in the Southern Hemisphere comprising the mainland of the Australian continent, the island of Tasmania, and numerous smaller islands in the Indian and Pacific Oceans. It is the world's sixth-largest country by total area...

 now have significant amounts of land devoted to the Viognier grape. There are also notable planting increases in areas of moderate climate such as Virginia
Virginia
The Commonwealth of Virginia , is a U.S. state on the Atlantic Coast of the Southern United States. Virginia is nicknamed the "Old Dominion" and sometimes the "Mother of Presidents" after the eight U.S. presidents born there...

's Monticello AVA
Monticello AVA
The Monticello AVA is an American Viticultural Area located in the central Piedmont region of the Commonwealth of Virginia. It is named for Monticello, the historic home of Thomas Jefferson, located near the center of the area. The Monticello AVA includes most of the counties of Albemarle,...

 region.

The decline of Viognier in France from its historic peak has much to do with the disastrous introduction of phylloxera
Phylloxera
Grape phylloxera ; originally described in France as Phylloxera vastatrix; equated to the previously described Daktulosphaira vitifoliae, Phylloxera vitifoliae; commonly just called phylloxera is a pest of commercial grapevines worldwide, originally native to eastern North America...

 insects from North America into Europe in the mid- and late-19th century, followed by the abandonment of the vineyards due to the chaos of World War I
World War I
World War I , which was predominantly called the World War or the Great War from its occurrence until 1939, and the First World War or World War I thereafter, was a major war centred in Europe that began on 28 July 1914 and lasted until 11 November 1918...

. By 1965, only about 30 acres (121,405.8 m²) of Viognier vines remained in France, and the variety was nearly extinct. Even as late as the mid-1980s, Viognier in France was endangered. Paralleling the growth of Viognier in the rest of the world, plantings in France have grown dramatically since then. The grape has been enjoying some success in Central Italy
Italy
Italy , officially the Italian Republic languages]] under the European Charter for Regional or Minority Languages. In each of these, Italy's official name is as follows:;;;;;;;;), is a unitary parliamentary republic in South-Central Europe. To the north it borders France, Switzerland, Austria and...

 and in the Piedmont region as well as South Africa
South Africa
The Republic of South Africa is a country in southern Africa. Located at the southern tip of Africa, it is divided into nine provinces, with of coastline on the Atlantic and Indian oceans...

, New Zealand
New Zealand
New Zealand is an island country in the south-western Pacific Ocean comprising two main landmasses and numerous smaller islands. The country is situated some east of Australia across the Tasman Sea, and roughly south of the Pacific island nations of New Caledonia, Fiji, and Tonga...

, Greece
Greece
Greece , officially the Hellenic Republic , and historically Hellas or the Republic of Greece in English, is a country in southeastern Europe....

 and Japan
Japan
Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

.

France

In France, Viognier is the single permitted grape variety in the appellations of Condrieu and Château Grillet
Château-Grillet AOC
Château-Grillet is a wine-growing AOC in the northern Rhône wine region of France, near Vienne, which produces white wine from Viognier grapes. The whole appellation, which only is in size, is owned by a single winery, Château-Grillet...

, which are located on the west bank of the Rhône River
Rhône River
The Rhone is one of the major rivers of Europe, rising in Switzerland and running from there through southeastern France. At Arles, near its mouth on the Mediterranean Sea, the river divides into two branches, known as the Great Rhone and the Little Rhone...

, about 40 km south of Lyon
Lyon
Lyon , is a city in east-central France in the Rhône-Alpes region, situated between Paris and Marseille. Lyon is located at from Paris, from Marseille, from Geneva, from Turin, and from Barcelona. The residents of the city are called Lyonnais....

. The majority of French Viogniers are sold as Vin de Pays
Vin de pays
Vin de pays is a French term meaning "country wine". Vins de pays are a step in the French wine classification which is above the table wine classification, but below the VDQS and Appellation d'origine contrôlée classifications...

in the Languedoc
Languedoc
Languedoc is a former province of France, now continued in the modern-day régions of Languedoc-Roussillon and Midi-Pyrénées in the south of France, and whose capital city was Toulouse, now in Midi-Pyrénées. It had an area of approximately 42,700 km² .-Geographical Extent:The traditional...

. In the Rhone wine region, the grape is often blended with Roussanne
Roussanne
Roussanne is a white wine grape grown originally in the Rhône wine region in France, where it is often blended with Marsanne. It is the only other white variety, besides Marsanne, allowed in the northern Rhône appellations of Crozes-Hermitage AOC, Hermitage AOC and Saint-Joseph AOC...

, Marsanne, Grenache blanc
Grenache Blanc
Grenache blanc is a variety of white wine grape that is related to the red grape Grenache. It is mostly found in Rhône wine blends and in northeast Spain. Its wines are characterized by high alcohol and low acidity, with citrus and or herbaceous notes. Its vigor can lead to overproduction and...

, and Rolle. In the Northern Rhone the grape is sometimes blended with Chardonnay
Chardonnay
Chardonnay is a green-skinned grape variety used to make white wine. It is originated from the Burgundy wine region of eastern France but is now grown wherever wine is produced, from England to New Zealand...

. Vignerons in France often look to plant Viognier in areas rich in granite
Granite
Granite is a common and widely occurring type of intrusive, felsic, igneous rock. Granite usually has a medium- to coarse-grained texture. Occasionally some individual crystals are larger than the groundmass, in which case the texture is known as porphyritic. A granitic rock with a porphyritic...

 soil that have a heat retaining quality that the grape seems to thrive in. Beaujolais winemaker Georges Duboeuf
Georges Duboeuf
Georges Duboeuf is the founder of Les Vins Georges Duboeuf, one of the largest and best-known wine merchants in France...

 helped expand the reach of the grape with plantings in the Ardèche
Ardèche
Ardèche is a department in south-central France named after the Ardèche River.- History :The area has been inhabited by humans at least since the Upper Paleolithic, as attested by the famous cave paintings at Chauvet Pont d'Arc. The plateau of the Ardeche River has extensive standing stones ,...

 region. In the Côte-Rôtie AOC
Côte-Rôtie AOC
Côte-Rôtie is a French wine Appellation d'Origine Contrôlée in the northern Rhône wine region of France. The vineyards are located just south of Vienne in the communes of Saint-Cyr-sur-le-Rhône, Ampuis, and Tupin-et-Semons. The vineyards are unique because of their vertical slopes and their stone...

 up to 20% of red wine blends can include Viognier though most growers add no more than 5%. Since Viognier ripens earlier than Syrah, the grape is normally harvested separately and added to the Syrah during fermentation
Fermentation (wine)
The process of fermentation in wine turns grape juice into an alcoholic beverage. During fermentation, yeast interact with sugars in the juice to create ethanol, commonly known as ethyl alcohol, and carbon dioxide...

. One of the benefits of adding Viognier is the process of co-pigmentation that is produced which stabilizes the coloring of the red wine.

North America

Since the late 1980s, plantings of Viognier in the United States
United States
The United States of America is a federal constitutional republic comprising fifty states and a federal district...

 and Canada
Canada
Canada is a North American country consisting of ten provinces and three territories. Located in the northern part of the continent, it extends from the Atlantic Ocean in the east to the Pacific Ocean in the west, and northward into the Arctic Ocean...

 have increased dramatically. California's Central Coast
Central Coast of California
The Central Coast is an area of California, United States, roughly spanning the area between the Monterey Bay and Point Conception. It extends through Santa Cruz County, San Benito County, Monterey County, San Luis Obispo County, and Santa Barbara County...

 is the leading producer with over 2000 acres (8 km²) of the grape planted. Californian Viogniers are noticeably higher in alcohol compared to other wines made from the grape. The Rhone Rangers
Rhone Rangers
The Rhone Rangers are a group of winemakers who promote the use of grape varieties from the Rhône Valley in the south of France. They are mostly based in the Central Coast of California and are now organized into a not-for-profit organization for the promotion of wines containing at least 75% of...

 of the mid 1980s helped spark the increased interest in Viognier in California. The grape can also be found in Georgia
Georgia (U.S. state)
Georgia is a state located in the southeastern United States. It was established in 1732, the last of the original Thirteen Colonies. The state is named after King George II of Great Britain. Georgia was the fourth state to ratify the United States Constitution, on January 2, 1788...

, North Carolina
North Carolina
North Carolina is a state located in the southeastern United States. The state borders South Carolina and Georgia to the south, Tennessee to the west and Virginia to the north. North Carolina contains 100 counties. Its capital is Raleigh, and its largest city is Charlotte...

, Texas
Texas
Texas is the second largest U.S. state by both area and population, and the largest state by area in the contiguous United States.The name, based on the Caddo word "Tejas" meaning "friends" or "allies", was applied by the Spanish to the Caddo themselves and to the region of their settlement in...

, Washington, Oregon
Oregon
Oregon is a state in the Pacific Northwest region of the United States. It is located on the Pacific coast, with Washington to the north, California to the south, Nevada on the southeast and Idaho to the east. The Columbia and Snake rivers delineate much of Oregon's northern and eastern...

, Colorado
Colorado
Colorado is a U.S. state that encompasses much of the Rocky Mountains as well as the northeastern portion of the Colorado Plateau and the western edge of the Great Plains...

, New Mexico
New Mexico
New Mexico is a state located in the southwest and western regions of the United States. New Mexico is also usually considered one of the Mountain States. With a population density of 16 per square mile, New Mexico is the sixth-most sparsely inhabited U.S...

, Pennsylvania
Pennsylvania
The Commonwealth of Pennsylvania is a U.S. state that is located in the Northeastern and Mid-Atlantic regions of the United States. The state borders Delaware and Maryland to the south, West Virginia to the southwest, Ohio to the west, New York and Ontario, Canada, to the north, and New Jersey to...

, New York
New York
New York is a state in the Northeastern region of the United States. It is the nation's third most populous state. New York is bordered by New Jersey and Pennsylvania to the south, and by Connecticut, Massachusetts and Vermont to the east...

 , Missouri
Missouri
Missouri is a US state located in the Midwestern United States, bordered by Iowa, Illinois, Kentucky, Tennessee, Arkansas, Oklahoma, Kansas and Nebraska. With a 2010 population of 5,988,927, Missouri is the 18th most populous state in the nation and the fifth most populous in the Midwest. It...

 , Arizona
Arizona
Arizona ; is a state located in the southwestern region of the United States. It is also part of the western United States and the mountain west. The capital and largest city is Phoenix...

 and Virginia
Virginia
The Commonwealth of Virginia , is a U.S. state on the Atlantic Coast of the Southern United States. Virginia is nicknamed the "Old Dominion" and sometimes the "Mother of Presidents" after the eight U.S. presidents born there...

 as well as British Columbia
British Columbia
British Columbia is the westernmost of Canada's provinces and is known for its natural beauty, as reflected in its Latin motto, Splendor sine occasu . Its name was chosen by Queen Victoria in 1858...

 and the Niagara and Lake Erie North Shore regions of Ontario.

South America

Both Argentina
Argentina
Argentina , officially the Argentine Republic , is the second largest country in South America by land area, after Brazil. It is constituted as a federation of 23 provinces and an autonomous city, Buenos Aires...

 and Chile
Chile
Chile ,officially the Republic of Chile , is a country in South America occupying a long, narrow coastal strip between the Andes mountains to the east and the Pacific Ocean to the west. It borders Peru to the north, Bolivia to the northeast, Argentina to the east, and the Drake Passage in the far...

 have significant plantings of the grape with some producers in Brazil
Brazil
Brazil , officially the Federative Republic of Brazil , is the largest country in South America. It is the world's fifth largest country, both by geographical area and by population with over 192 million people...

 and Uruguay
Uruguay
Uruguay ,officially the Oriental Republic of Uruguay,sometimes the Eastern Republic of Uruguay; ) is a country in the southeastern part of South America. It is home to some 3.5 million people, of whom 1.8 million live in the capital Montevideo and its metropolitan area...

 also experimenting with the varietal
Varietal
"Varietal" describes wines made primarily from a single named grape variety, and which typically displays the name of that variety on the wine label. Examples of grape varieties commonly used in varietal wines are Cabernet Sauvignon, Chardonnay and Merlot...

.

Australia

In Australia, Yalumba
Yalumba
Yalumba is a winery located near Angaston, South Australia in the Barossa Valley. It was founded by a British brewer, Samuel Smith, who emigrated to Australia with his family from Wareham, Dorset in August 1847 aboard the ship 'China'. Upon arriving in Australia in December, Smith built a small...

 is the country's largest producer of the grape making both a white wine varietal and making extensive use of the grape in its Shiraz blends. Yalumba grows the grape in the loam
Loam
Loam is soil composed of sand, silt, and clay in relatively even concentration . Loam soils generally contain more nutrients and humus than sandy soils, have better infiltration and drainage than silty soils, and are easier to till than clay soils...

 and clay
Clay
Clay is a general term including many combinations of one or more clay minerals with traces of metal oxides and organic matter. Geologic clay deposits are mostly composed of phyllosilicate minerals containing variable amounts of water trapped in the mineral structure.- Formation :Clay minerals...

 soil of the Eden Valley
Eden Valley, South Australia
Eden Valley is a small South Australian town in the Barossa Ranges. It was named by the surveyors of the area after they found the word "Eden" carved into a tree. Eden Valley has an elevation of 460 metres and an average annual rainfall of 716.2mm....

. Other areas with Viognier plantings include Nangkita., Rutherglen
Rutherglen
Rutherglen is a town in South Lanarkshire, Scotland. In 1975, it lost its own local council and administratively became a component of the City of Glasgow. In 1996 Rutherglen was reallocated to the South Lanarkshire council area.-History:...

, Murray River
Murray River
The Murray River is Australia's longest river. At in length, the Murray rises in the Australian Alps, draining the western side of Australia's highest mountains and, for most of its length, meanders across Australia's inland plains, forming the border between New South Wales and Victoria as it...

, McLaren Vale
McLaren Vale
McLaren Vale is a wine region approximately 35 km south of Adelaide in South Australia. It has a population of about 2,000 and is internationally renowned for the wines it produces. The region was named after either David McLaren, the Colonial Manager of the South Australia Company or John...

, Geelong, Nagambie Lakes
Lake Nagambie
Lake Nagambie is a lake in Victoria, Australia. The town of Nagambie is on its shores....

, Canberra
Canberra
Canberra is the capital city of Australia. With a population of over 345,000, it is Australia's largest inland city and the eighth-largest city overall. The city is located at the northern end of the Australian Capital Territory , south-west of Sydney, and north-east of Melbourne...

, Mornington Peninsula
Mornington Peninsula
The Mornington Peninsula is a peninsula located south-east of Melbourne in Victoria, Australia. It is surrounded by Port Phillip to the west, Western Port to the east and Bass Strait to the south, and is connected to the mainland in the north. Geographically, the peninsula begins its protrusion...

, Barossa Valley
Barossa Valley (wine)
The Barossa Valley is one of Australia's oldest wine regions. Located in South Australia, the Barossa Valley is about 56km northeast of the city of Adelaide...

, Adelaide Hills
Adelaide Hills
The Adelaide Hills are part of the Mount Lofty Ranges, east of the city of Adelaide in the state of South Australia. It is unofficially centred on the largest town in the area, Mount Barker, which has a population of around 29,000 and is also one of Australia's fastest growing towns.- History :The...

, Geographe
Geographe Bay
Geographe Bay is located in the South West of Western Australia around 220 km southwest of Perth.The bay was named in May 1801 by French explorer Nicolas Baudin; Baudin named the bay after his ship, Géographe. The bay is a wide curve of coastline extending from Cape Naturaliste past the towns...

, Yarra Valley
Yarra Valley
The Yarra Valley is the name given to the region surrounding the Yarra River in Victoria, Australia. The river originates approximately 90 kilometres east of the City of Melbourne and flows towards it and out into Port Phillip Bay...

 (Pimpernel Vineyards) and Tenterfield.

Wine

Viognier wines are well-known for their floral aromas, due to terpene
Terpene
Terpenes are a large and diverse class of organic compounds, produced by a variety of plants, particularly conifers, though also by some insects such as termites or swallowtail butterflies, which emit terpenes from their osmeterium. They are often strong smelling and thus may have had a protective...

s, which are also found in Muscat and Riesling
Riesling
Riesling is a white grape variety which originated in the Rhine region of Germany. Riesling is an aromatic grape variety displaying flowery, almost perfumed, aromas as well as high acidity. It is used to make dry, semi-sweet, sweet and sparkling white wines. Riesling wines are usually varietally...

 wines. There are also many other powerful flower and fruit aromas which can be perceived in these wines depending on where they were grown, the weather conditions and how old the vines were. Although some of these wines, especially those from old vines and the late-harvest wines, are suitable for aging, most are intended to be consumed young. Viogniers more than three years old tend to lose many of the floral aromas that make this wine unique. Aging these wines will often yield a very crisp drinking wine which is almost completely flat in the nose. The color and the aroma of the wine suggest a sweet wine but Viognier wines are predominantly dry, although sweet late-harvest
Late harvest wine
Late harvest is a term applied to wines made from grapes left on the vine longer than usual. Late harvest is usually an indication of a sweet dessert wine, such as late harvest Riesling. Late harvest grapes are often more similar to raisins, but have been naturally dehydrated while on the vine...

 dessert wine
Dessert wine
Dessert wines are sweet wines typically served with dessert.There is no simple definition of a dessert wine. In the UK, a dessert wine is considered to be any sweet wine drunk with a meal, as opposed to the white fortified wines drunk before the meal, and the red fortified wines drunk after it...

s have been made. It is a grape with low acidity; it is sometimes used to soften wines made predominantly with the red Syrah grape. In addition to its softening qualities the grape also adds a stabilizing agent and enhanced perfume to the red wine.

In winemaking, the grapes are often harvested
Harvest (wine)
The harvesting of wine grapes is one of the most crucial steps in the process of winemaking. The time of harvest is determined primarily by the ripeness of the grape as measured by sugar, acid and tannin levels with winemakers basing their decision to pick based on the style of wine they wish to...

 early in the morning to produce the clearest juice possible. Some winemakers will allow contact with the skins. The soft skin of Viognier is high in phenols
Natural phenol
Natural phenols, bioavailable phenols, plant phenolics, low molecular weight phenols or phenoloids are a class of natural products. They are small molecules containing one or more phenolic group. These molecules are smaller in size than polyphenols, containing less than 12 phenolic groups...

 - compounds that can leave an oily component to the wine if left in contact with the skins for too long. Sometimes the wine is put through malolactic fermentation
Malolactic fermentation
Malolactic fermentation is a process in winemaking where tart-tasting malic acid, naturally present in grape must, is converted to softer-tasting lactic acid. Malolactic fermentation tends to create a rounder, fuller mouthfeel. It has been said that malic acid tastes of green apples...

 to give the wine more weight and to decrease acidity. In New World Viognier, the lees
Lees (fermentation)
Lees refers to deposits of dead yeast or residual yeast and other particles that precipitate, or are carried by the action of "fining", to the bottom of a vat of wine after fermentation and ageing. The yeast deposits in beer brewing are known as trub...

 may be stirred in a process called batonnage in order to increase the acid levels of the wine. The wine is then left on the lees till bottling in a manner similar to sparkling wine production
Sparkling wine production
There are four main methods of sparkling wine production. The first is simple injection of carbon dioxide , the process used in soft drinks, but this produces big bubbles that dissipate quickly in the glass. The second is the Metodo Italiano – Charmat process, in which the wine undergoes a...

.

In the creation of the dessert style Viognier, the grapes are often picked in late October or early November. In the Rhone region, the grapes normally are not affected by the fungus Botrytis cinerea
Botrytis cinerea
Botrytis cinerea is a necrotrophic fungus that affects many plant species, although its most notable hosts may be wine grapes. In viticulture, it is commonly known as botrytis bunch rot; in horticulture, it is usually called grey mould or gray mold.The fungus gives rise to two different kinds of...

 though botrytized Viognier is not unheard of. A common harvest technique used in the Condrieu is known as à l'assiette where a plate is held underneath a Viognier vine that is then shaken to allow the overripe grapes to drop unto the plate. Fermentation
Fermentation (food)
Fermentation in food processing typically is the conversion of carbohydrates to alcohols and carbon dioxide or organic acids using yeasts, bacteria, or a combination thereof, under anaerobic conditions. Fermentation in simple terms is the chemical conversion of sugars into ethanol...

 is then stopped early through the use of sulphur to allow the wine to retain a high level of residual sugar. The wine is then chilled and put through sterile
Asepsis
Asepsis is the state of being free from disease-causing contaminants or, preventing contact with microorganisms. The term asepsis often refers to those practices used to promote or induce asepsis in an operative field in surgery or medicine to prevent infection...

 filtering
Filter (chemistry)
In chemistry and common usage, a filter is a device that is designed to physically block certain objects or substances while letting others through. Filters are often used to remove solid substances suspended in fluids, for example to remove air pollution, to make water drinkable, and to prepare...

 to ensure that the wine is stable and will not start fermenting again in the bottle.

The wine is meant to be consumed relatively young and typically loses its perfume as it ages. Depending on the winemaking style the grape can often hit its peak at one year of age though some can stay at high levels of quality up to ten years. Typically Condrieu wines are the Viogniers most often meant to be drunk young while Californian and Australian wines can handle age a little bit better.

Food pairing

The highly aromatic and fruit forward nature of the grape allows Viognier to pair well with spicy foods such as Thai cuisine.

External links


Further reading

  • Ron Herbst and Sharon Tyler Herbst; Wine Lover's Companion; Barron's; ISBN 0-8120-1479-0 (paperback, 1995)
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