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Cognac

Contents

  1. Geography and Geology
  2. History
  3. Viticulture
  4. Vinification
  5. Distillation
  6. Aging
  7. Cognac and Cocktails
  8. Cognac Service
  9. Bibliography

Cognac, a brandy that takes its name from the commune of Cognac, has much in common with French wine. Familiar characters mark its history, including the British, Eleanor of Aquitaine, and phylloxera.

The region is built on terroir, with six regions whose differing soils, aspects, and climates add complexity to the final product. What sets Cognac apart from wine is that it undergoes the process of distillation. Wine from Cognac is distilled twice in alembic Charentais pot stills, named after the Charente River, which is the heart of the Cognac region. Furthermore, unlike French wine, Cognac is almost exclusively an export product. Together, 4,300 winegrowers, 120 professional distillers, and 270 merchant firms work to produce a storied beverage that can be found throughout the world.

Geography and Geology

The regions of Cognac The regions of Cognac (Credit: BNIC)

Cognac is in southwest France, just north of Bordeaux. Like Bordeaux, Cognac has a maritime climate influenced by its proximity to the Atlantic Ocean, which provides moisture to aid in the long oak aging that gives Cognac its characteristic flavor. The heart of the region lies along the Charente River, which provides access to the chais, or “cellars,” of the town of Cognac and historically was used to ship the spirit from the region. The river runs low in the summer, requiring flat-bottomed boats, but rainy winters cause it to run very high and even flood. In 1982, the flooding was so severe that the chais were inundated, sending casks of brandy bobbing down the river.

The individual subregions of Cognac were mapped by geology professor Henri Coquand, who conducted the first scientific studies of any winegrowing region in the 1850s. Charentais by birth, he defined the chalky Coniacian, Santonian, and Campanian soils of the region that were noted for producing the best Cognacs. He and an official taster would travel the region on horseback, surveying the vineyards. While Coquand would predict the quality of a vineyard based on its soils, the taster would use his palate, and, as Coquand “taster and geologist never once differed.” Based on these studies, the region is divided roughly into six concentric circles, centered around the Grande Champagne. Note that “Champagne” in Cognac does not indicate sparkling wine; rather it is a reflection of the word’s etymological origin—a derivation of the Latin word for “plain”—and a similarity in the dominant soil of Grande Champagne and Petite Champagne. These two regions have a high percentage of soft chalk, the preferred soil for Cognac, whereas the outlying appellations have higher proportions of hard limestone, sand, and clay.

View of the Grande Champagne View of the Grande Champagne (Credit: Adobe Stock)

Each Cognac region produces distinct brandies with their own characteristics, in part because of the soil types most associated with each region. Cognacs from the desirable Grande Champagne and Petite Champagne make some of the most elegant spirits, while regions such as the Borderies, Bons Bois, Fins Bois, and Bois Ordinaires provide the backbones of entry-level brandies.

Cognac Regions Chart

If 100% of a Cognac comes from a region, it is eligible to have that region’s name appear on the label. Often, producers will add “Premier Cru du Cognac,” which is an unofficial term for the region, to the label of a Grande Champagne. If a Cognac is a blend of a minimum of 50% Grande Champagne and the remainder from Petite Champagne, then the Cognac is eligible for the label Fine Champagne.

History

History with the English

When Henry II came to the English throne in 1154, there was reason to celebrate in the Charente region. With his marriage to Eleanor of Aquitaine, just two years earlier, English trade shifted focus from regions on the Seine River to regions in Aquitaine, such as the Charente and the Gironde. English control of Aquitaine over the next 300 years ensured the importance of the wines of Cognac, Armagnac, and Bordeaux on the English table, relegating the wines of Champagne and other regions on the Seine to the background.

 

During this period, Cognac was famous for its salt, which was highly regarded for preserving fish and meat and widely traded by the Flemish, Scandinavians, and Germans. Because of Cognac’s location on the Charente, a tidal river that became very shallow at Cognac, salt and other goods had to be transferred from larger oceangoing vessels to river barges, helping the region become a major center for commerce.

Charante River The Charante River today (Credit: Adobe Stock)

Henry II incentivized vine planting in Cognac by encouraging the common practice of renting land to farmers on the condition that if they planted vineyards, they could keep half of the production as an annual fee. Since wines of this era were of dubious quality and would often spoil quickly, producers aimed to complete harvests in early September so that they could ship their wines by October to arrive at markets by Christmas. This timeline benefited Cognac and Bordeaux; because these regions were located near major Atlantic ports, their wines had less distance to travel than those of many others.

Almost two centuries after Henry II ascended to the throne, the Cognac region was devastated by both the Black Death and the Hundred Years’ War. Raiders cut vines—which would take five years to recover—and, devastatingly, killed many of the area’s citizens. In the end, Cognac was unable to return to prominence until the English were driven out in 1453 and a local man rose to the throne.

The Switch to Distillation

Francis I, born in Cognac in 1494, ascended to the French throne in 1515. He granted Cognac exemptions from many taxes, forced loans, and army levies. This tax advantage coincided with the first records of distillation in the region, with a record of sale for a barrique d’eau ardente (“barrel of burning water”) being shipped from Bordeaux in 1517. Although the first distillers in the region were probably in Armagnac, the Cognacais were able to leverage their long history of mercantile trade to establish their distilled wines in foreign markets. Still, this was at a time when much of the raw wine, fuel, and oak for casks was being shipped to the Dutch, who were using it to distill their own beverage, which they called brandywijn (literally “burnt wine”).

The Cognacais began steadily increasing brandy production during this period. The first mention of a distiller is from 1571: Jehan Serazin, marchand et faizeur d’eau-de-vie, from the area of La Rochelle. Records from 1622 show that brandies from Cognac paid 9 livres tax, while brandies from Bordeaux paid 8.5 livres, and other regions in Spain and France paid 7 to 7.5 livres—a testament to the quality of the distillate. 

In many areas, distilled wines had to go through the distillation process multiple times, resulting in rectified, neutral spirits. Although the cahier des charges for Cognac celebrates the local soldier-poet Chevalier de la Croix Maron for inventing a quality spirit from double distillation (he wrote about having “distilled the springtime of my spirits” in La Muse Catholique in 1607), it is more likely that the quality of Cognac’s base wine was so high that it needed to be distilled only twice. With the shift toward distillation, Cognac producers were attracted to Folle Blanche, which yields an acidic, low-alcohol wine suited to distillation and was easier to grow and harvest when compared with Colombard, the previously dominant grape for sweet wines.  

While Cognac was marked by hardships in the Nine Years’ War and the War of the Spanish Succession, the resulting drop in supply seemed only to enhance its status in markets such as London. This desire for Cognac, combined with the loose financing available in the early 1710s, generated an economic boom and led to the establishment of many new Cognac firms, including Jean Martell and Rémy Martin. In 1720, production hit a peak that would not be seen for the rest of the century, with almost no wine exported. All the region’s production was in spirit, and the transition to distillation was complete.

The Role of the British

In the early 1700s, Cognac was extremely popular in Britain, drunk as a cordial, an aperitif, or a tall drink with soda, and used as an ingredient in punch. Taxes, wars, and harvest shortfalls, however, could cause demand to vary widely with the British. The Irish market, which was very price sensitive, would use up the surplus, since it did not have ready access to substitutes like gin or rum—although demand cratered when the whiskey boom came to Ireland in the mid-1700s. In the decades that followed, demand for Cognac spiked whenever there was a grain shortfall, a drop in rum production, or a war that cut off trade with alcohol producers. Cognac became a niche product with opportunities for mercantile minds.  

Cognac eventually found stability with London merchants and consumers who were interested in quality. By the 1770s, although the Dutch bought the greatest quantity of Cognac, London was the largest market for the best “champaign brandy” and had over 60 importers. The influence of the London market ultimately determined the style of Cognac as it is known today. Northerners such as the Dutch and Germans wanted colorless brandies, but the British preferred a brown brandy. Shipped from Cognac to Britain, brandies would often age in barrels at London warehouses, where the constant low temperatures and high humidity yielded a lightly floral and delicate style of Cognac. At the time, Cognac aged in France was a rarity, and most of the aged product in Britain was in this “early landed” style, with a Cognac being designated as “old” after three to four years.

The Revolution and Cognac’s First Major Houses

The hailstorms and harsh winter of 1788 to 1789 that decimated grain production also damaged Cognac production. The 1789 harvest, the third consecutive poor harvest, was only a twentieth of normal. Shrewd operators like Richard Hennessy noted that merchants with enough capital would buy up a year’s production and did not sell until they saw whether the next vintage would be good or not. Hennessy created a duopoly with Martell that lasted until 1954, emerging as the dominant force in Cognac as it built up enough capital to concentrate on brandy. During the Revolution, the Martells commanded the local national guard, while Hennessy made money by selling to the revolutionary government, even trading its brandies for grain to import for the French Republic.

Merchants in Cognac benefited greatly from the rise of the French First Republic, established when the monarchy fell in 1792, by purchasing cheap property confiscated from the aristocracy. Even the subsequent Napoleonic Wars were not a barrier to success, as the abolition of royal taxes made Cognac’s prices competitive in British markets, where French merchants were able to use neutral shippers—such as those from America—to send their product to London via Germany.

The larger merchant houses composed most of the trade. In response, in 1838, Pierre-Antoine de Salignac organized winegrowers into the Société des Propriétaires Vinicoles de Cognac (SPVC), a cooperative to challenge the influence of Martell, Hennessy, and Otard Dupuy. Salignac had modern ideas, including grading by age and quality, arguing that markets such as Britain could afford higher prices. The cooperative was so successful that it soon joined the other three firms in dominating the market. 

The rise of Emperor Napoleon III was a boon to the Cognacais. As exporters, they spent considerable effort skirting trade barriers and taxes, and Napoleon III’s free-trade policy was unprecedented at the time. The population of Cognac doubled during his rule, and the region was successful even when faced with the major challenge of oidium. During the late 1840s, sales were at 200,000 hectoliters per year; with the advance of oidium, sales dropped to 110,000 hectoliters per year in the 1850s. But the discovery of copper sulfate as a treatment allowed Cognac to bounce back quickly. By the early 1870s, sales had risen to 450,000 hectoliters per year and the region was extremely profitable. Even so, Cognac remained a top-heavy enterprise, with Hennessy, Martell, Otard Dupuy, and SPVC controlling nearly 60% of exports.

During the 1840s and 1850s, most production was exported immediately. Growers reserved their older brandies, while the larger firms traded in younger brandies. At the time, nearly 90% of Hennessy’s brandies were less than five years old and over 70% less than two years old. But as production rose, it began to outpace sales by a wide margin. Between 1861 and 1876, 4.5 million hectoliters of Cognac were exported and 11 million hectoliters were produced. Most of the excess was kept by the peasants who were growing the grapes—valuable assets that made them some of the richest peasants in all of France.

Phylloxera, War, Depression, War

Cognac was a ripe target for phylloxera. With 285,000 hectares planted in 1878, Cognac was France’s largest vineyard. First noticed in the Charente in 1872, phylloxera spread rapidly, and by 1885 the region had only 85,000 hectares under vine. By 1893, Cognac was down to only 41,000 hectares. As the vines died, land value dropped by 90%, forcing growers to sell off their stores of old Cognac. When those ran out, many could not afford to replant, so they sold their stills and made wine instead. Production of Cognac plummeted, and it became an extremely scarce luxury good. Both Martell and Hennessy could have used the crisis to become major landholders in the region by purchasing vineyards from distressed peasants, but both opted not to do so. Instead, the two firms responded by using credit from financiers to build up their stocks and purchase brandy from growers, protecting themselves from the challenges others experienced during this period. 

The region’s recovery from phylloxera was slower than that of many European regions, as the first generations of American rootstock did not take well to the chalky soils of the Grande Champagne and Petite Champagne regions. Further, Folle Blanche proved to be a poor partner for American rootstocks, its bunches becoming too compact and susceptible to rot. Ugni Blanc, however, performed well and ultimately became the dominant grape in Cognac.

Eventually, Pierre-Marie Millardet at the University of Bordeaux produced a rootstock called 41B, a hybrid of Chasselas and Vitis berlandieri Planchon, which would become the workhorse of the region until the 1970s. To assist with the replanting efforts, France’s first viticultural research station was created in Cognac in 1889.

Meanwhile, merchants in the region had to contend with industrial spirits—distilled from sources like beets, grain, or potatoes—that filled the market and were often marketed as Cognac. A common tactic of French merchants trying to label other spirits as Cognac was to establish an address in Cognac and have their mail forwarded there. In 1889, nearly 180 firms existed for this purpose. Germans would relabel fortified wine as Cognac or even ship industrial alcohol to a French port, then ship it back to Germany and label it as Cognac. By 1900, fraudulent sales of Cognac were 15 times greater than Cognac’s annual production. This fraud led to the 1909 legislation that created AOC Cognac, which, 10 years later, was followed by a law that made it a criminal offense to label as Cognac anything that did not meet legal standards. Merchants, in the meantime, were adding their own guarantees of quality. Hennessy created the star system and, later, the XO designation, while Martell utilized an elaborate system that had eight tiers, including the now familiar VSOP. 

Although World War I had little effect on Cognac, import tariffs spread throughout the world and Prohibition wiped out the American market, with the Great Depression soon following. While Martell and Hennessy remained on top, every other firm struggled. It was in this era, in 1924, that Rémy Martin, nearing bankruptcy, was taken over by André Renaud. A legendarily harsh leader, Renaud brought focus to the firm and helped position it to eventually become a member of the big four, the name given to the dominant houses in Cognac: Hennessy, Martell, Rémy Martin, and Courvoisier.

Major Cognac Firms

The so-called big four, Hennessy, Martell, Rémy Martin, and Courvoisier, are Cognac’s largest and most well-known houses. In addition to these, there are several others that are important to know.

    • Hennessy: Richard Hennessy, an Irishman who served in the Clare Regiment of the Irish Brigade of the French army, founded his label in 1765. Hennessy was a shrewd trader and quickly positioned his firm as a leader in Cognac, a status it continues to maintain. Currently, the cellar master is Renaud Fillioux de Gironde, the eighth generation of the Fillioux family to hold the position.
    • Martell: Established in 1715 by Jean Martell, this firm is one of the oldest in Cognac and has a long relationship with Hennessy that has allowed the two firms to dominate Cognac. The house has its own cooperage, and its flagship product, the XO Cordon Bleu, has been sourced from the Borderies and Fins Bois since 1912, a unique choice for Cognac.
    • Rémy Martin: The Rémy Martin firm was founded in 1724 and has focused its production on brandies solely from the Grande Champagne and the Petite Champagne. It is known for its richer style, resulting partly from the inclusion of lees during distillation and larger proportions of new oak during maturation.
    • Courvoisier: The youngest of the big four, Courvoisier started in 1809 as a trading company in Paris before relocating to Cognac in 1828. Courvoisier has always used contracted growers and distillers, preferring not to own its own vines, and instead focusing on aging and blending.
    • Camus: The fifth largest Cognac firm, Camus was founded in 1863 by Jean-Baptiste Camus and remains family owned. Although historically successful, Camus had a reliance on the Russian market that almost led to its ruin with the fall of the czars, but Camus made a comeback through an early bet on duty-free stores. Camus is the largest landholder in the Borderies today.

Delamain: The main innovator of the “early landed” style, Delamain historically had an outsize presence in the British market. The firm is now focused solely on producing XO Cognac matured in old casks from the Grande Champagne.

Pierre Ferrand: A recent addition to Cognac, Pierre Ferrand was founded in 1989 by Alexandre Gabriel. A shrewd businessman, Gabriel wanted to maximize his investment and eventually received dispensation from the BNIC to use his Cognac stills during off-months to produce gin for his Citadelle brand.

With the end of Prohibition and the Great Depression, there was some improvement for the region, but this progress was quickly reversed by German occupation during World War II. In Cognac, the occupation was supervised by Gustav Klaebisch, brother of the Champagne Weinführer, Otto Klaebisch. The Klaebisch brothers were uniquely suited to their roles: both were born in Cognac and spoke French, but their family left during World War I, after their family’s Cognac firm was seized by the state. Gustav’s approach to Cognac reflected his understanding that if one took all of the stock from Cognac, there would be no Cognac for years as producers replenished reserves. Further, the Germans wanted Cognac to be economically viable after a quick war. Although the German commanders who conquered the area immediately seized Cognac destined for England, when Klaebisch arrived he implemented a requisition system with quotas and levied taxes at many stages of production.

Between 1941 and 1944, the Germans requisitioned 27 million bottles of Cognac. With the shortage of labor and materials in wartime, production began to drop, resulting in nearly one-third of a year’s harvest being taken by the Germans by the end of the occupation. Klaebisch ensured that the Germans paid well for their purchases, and, under his oversight, the region’s infrastructure remained largely intact. The war also led to the creation of the Bureau de Répartition, the forerunner of the Bureau National Interprofessionnel du Cognac. Founded in part by Maurice Hennessy, the Bureau de Répartition helped manage the sales of Cognac to Germany, supervising Klaebisch’s quota system.

During this period, all holders of Cognac had to declare their stocks to the Bureau de Répartition or risk outright forfeiture. This led to many small growers coming forward, even if they had only a few barrels in their cellars. Before the war, the major firms believed they controlled 90% of Cognac stocks, but these declarations revealed that they held just 60%.

The Glory Years

Cognac emerged from World War II relatively intact and ready for expansion. Many companies had increased their stocks during the German occupation, because fewer foreign markets were available. The era from 1945 to the 1973 oil crisis was known as les trente glorieuses, or “the glorious thirty,” and production thrived. Nine million bottles of Cognac were exported in 1945, jumping to 21 million in 1946 and to 120 million by the early 1970s. In 1971, shipments surpassed the pre-phylloxera era for the first time.

The Bureau de Répartition gained independence from the Ministry of Agriculture in July 1946 and became the Bureau National Interprofessionnel du Cognac (BNIC). Though the structure of the BNIC gave locals power, it would often be caught between the desires of the big four and smaller producers; mounting a generic campaign to promote Cognac, for example, would be perceived by the larger firms as helping smaller ones.

For decades, Martell and Hennessy had been operating effectively as a duopoly, collectively controlling the market. In 1922, the two families created an ownership structure that tied their interests together, based on the relationship between Maurice Hennessy and Maurice Firino-Martell. For the next 25 years, they operated in unison, but when the agreement expired, in 1947, the BNIC began to exert guidance over the region. In 1954, Martell and Hennessy’s price control over Cognac ended. Then, in 1960, after gaining expanded powers, the BNIC created the system of designated ages that is still in place today, and implemented pricing based on the region where the base wine of a spirit was grown. When Firino-Martell died, in 1962, the relationship with Hennessy was over, and the power of the companies had waned.

During this period, firms were losing market share of spirits within France because of lower taxes on rum, and French colonial markets were disappearing. When the EU Common Market was established in 1957, it provided tremendous opportunities for Cognac’s growth in Europe. Sales rose dramatically, with those to West Germany increasing by a factor of 10 over the next 15 years. Similarly, sales to Asian markets rose rapidly. By 1970, the Chinese were the largest consumers of Cognac per capita in the world. The same year, Cognac was France’s largest single export to Singapore. Even with a 200% import tariff, the Japanese were avid buyers, with many avoiding taxes by making their purchases at duty-free stores.

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