Pomerol now produces exclusively red wine, although 100 years ago it produced a great volume of white.
Merlot is the most important grape here, accounting for 80% of the vineyard area. Although it is almost invariably blended, the proportion of Merlot can reach as high as 95%, though it is more usually in the range 70–80%. The next most important grape is
Cabernet Franc, locally known as
le Bouchet, accounting for around 15% of the vineyard area and usually accounting for 5–20% of the blend.
Malbec, known locally as
Pressac, and not much planted in the rest of Bordeaux, is also used. The remaining permitted grapes,
Cabernet Sauvignon and
Petit Verdot, are barely planted and rarely used in the
grand vin though, like Malbec, they may appear in an estate's
second wine. In the early 20th century, as Pomerol's transition to a red wine producing district was completed, Cabernet Franc was the dominant grape variety. However, an early spring frost in 1956 killed a large portion of the Cabernet Franc plantings and many estates took this event as an opportunity to replant with the higher yielding and earlier ripening Merlot. Despite Merlot's tendency to suffer from
coulure if the weather is cold and rainy during
flowering, the grape quickly rose to prominence in Pomerol and has become the grape most closely associated with the region. Nevertheless, very few Pomerols are pure Merlot and Cabernet Franc is still valued for the
tannic structure and
acidity it gives, which can add longevity and
aging potential to the wines. In fact, as the trend of the late 20th and early 21st century towards harvesting Merlot later and at increasingly higher sugar levels has continued, the role of Cabernet Franc in balancing the opulent but potentially flabby nature of over ripe Merlot has become even more appreciated by Pomerol winemakers. In general, Merlot tends to be planted on predominantly clay soils while Cabernet Franc is more likely to be on limestone outcroppings and Cabernet Sauvignon and Malbec planted in the more gravelly soils. Among the few estates with plantings of Cabernet Sauvignon are Vieux Château Certan,
Château Beauregard,
Château Certan de May, Château Gazin,
Château Nenin and
Château Petit-Village. Château La Conseillante is among the estates with plantings of Malbec.
AOC regulations Pomerol is exclusively a red wine with the only permitted grape varieties for AOC wine being Merlot, Cabernet Franc (Bouchet), Cabernet Sauvignon and Malbec (Pressac).
Harvest yields are restricted to a maximum of 42 hectoliters/hectare (≈ 2.2 tons/acre) with the finished wine needing to attain a minimum
alcohol level of at least 10.5%. Wine from Pomerol may be labelled as
Bordeaux or
Bordeaux Supérier (
declassified): this would typically happen if the producer felt that the wine was not of a sufficiently high standard to merit the
Pomerol label.
Styles and aging The style of the wine varies with the
terroir. In the west, where the soil is more sandy, the wines are lighter; in the south, where the soil is more gravelly, the proportion of Merlot is lower, and the wines tend more towards the flavors of the
Médoc. The wine has been described as 'velvety' or 'unctuous'. The characteristic fruit flavor is plum, sometimes tending towards prune. According to wine expert
Oz Clarke, Pomerols can have, in addition to the characteristic plum notes, honeyed spice, truffles, peppermint, chocolate, roasted nuts and raisin notes with a creamy, sometimes buttery
mouthfeel and supple tannins. Master of Wine
Clive Coates describes Pomerols as a "
halfway house" between the soft, plump, flesh fruit of a Saint-Émilion and the austerity and backbone associated with the wines of the Médoc. Coates notes that Pomerols tend to have less "
fruitcakey" flavors than Saint-Émilion with more rich, velvety and plum notes compared to the dominant "
blackcurrant" notes in most Médocs. This concentrated rich fruit stems from the nature of Merlot which also allows the wines of Pomerol to be less overtly tannic than the Cabernet Sauvignon-based wines of the Médoc. According to wine expert and
Master of Wine Hugh Johnson, Pomerol requires less
aging than most Bordeaux: five years is usually sufficient, and 12 years is enough even for the grandest
vintages. Johnson notes that Pomerols are usually distinguished by their deep
color and sometimes creamy, concentrated ripe-plum flavors but without the high
acidity and tannins that are typical of other Bordeaux wines. == Châteaux ==