Petrus 1947: Vintage review, scores and drinking window

The short answer

Petrus 1947 is widely regarded across the fine wine trade as one of the most concentrated and opulent Right Bank releases of the twentieth century. Produced from the estate's vineyard on the famous buttonhole of blue clay in Pomerol, then a mere seven hectares, the 1947 harvest was shaped by extreme summer heatwaves and prolonged sunshine across Bordeaux. This exceptionally hot growing season yielded extraordinarily ripe Merlot grapes with high natural sugar levels and dense dry extract. While Pomerol has no official classification, the historical stature of this vintage cemented the international commercial reputation of the estate long before modern market expansions. Across 10 drinker ratings, collectors consistently praise the wine for its port-like richness, velvety tannins, and astonishing longevity. Kept under proper cellar conditions, sound bottles from pristine provenance continue to offer exceptional drinking depth nearly eight decades after the harvest.

The post-war heatwave that defined Petrus 1947

Petrus 1947 remains a defining monument in Pomerol history, forged by an unbroken summer heatwave that pushed Merlot sugars to levels rarely seen in the twentieth century. According to Decanter, the 1947 summer across Bordeaux was exceptionally hot, with unblemished weather from early April to October. In Pomerol, the roughly eleven-hectare vineyard of Petrus sits on a unique buttonhole of deep blue clay, which, Decanter notes, retains moisture and helps to minimise stress in hot, dry years. The resulting fruit showed immense concentration, yielding a wine that combined formidable natural alcohol with very high phenolic extract.

Fermentation in 1947 took place under primitive cellar conditions without modern temperature control. Decanter records that most châteaux had difficulty controlling the fermentation in 1947, and that before mechanised temperature control the only method was to cool the must by adding ice to the vats. At Petrus, the combination of thick-skinned Merlot and natural yeast fermentation created a dense, unctuous profile. By 1947 Madame Edmond Loubat was the sole owner of the estate and Jean-Pierre Moueix was the sole purchaser of its wine.

Tasting profile and structural concentration

The tasting profile of the wine diverges sharply from standard Bordeaux claret due to its sheer volume and textural weight. Wine writers frequently describe the palate as possessing dark fruit compote, leather, roasted fig, and exotic spices. Across 10 drinker ratings in our dataset, tasters emphasise the viscous, velvety mid-palate and sweet, resolved tannins. The blue clay soil imparted an earthy depth that anchors the powerful fruit core, preventing the elevated alcohol from dominating the finish.

Unlike lighter vintages from the era, the concentration here provides immense sensory persistence. The natural acidity and massive fruit extract have preserved the wine across generations. Even after many decades, well-stored bottles retain vibrant dark garnet colour at the core with warm mahogany edges.

Critical reputation and vintage comparisons

Critical standing places the harvest alongside the legendary 1945 and 1961 vintages in historical significance. The estate produced another benchmark in 1945, which holds a critic average of 98.4 and a drinker score of 97.7 from 3 drinker ratings. The adjacent post-war success of 1949 holds a critic average of 95.0 and a drinker score of 95.6 from 7 drinker ratings. In later decades, benchmark hot vintages such as 1989 hold a critic average of 100.0, with 99.2 for the 2009.

While Pomerol has no official classification, the secondary market has long treated Petrus as peerless among Right Bank estates. Annual production of roughly 30,000 bottles in normal years means that post-war survivors are scarce. The 1947 vintage commands elite standing among historic Bordeaux releases, alongside the 1982 and the 2000.

Drinking window and modern condition

The ideal drinking window for this post-war classic remains active for sound, pristine bottles. The 1945 holds a recorded drinking window of 2024 to 2035, and the 1955 spans 2024 to 2040. The 1947 is at peak maturity. Bottles stored under stable cellar temperatures between ten and twelve degrees Celsius retain remarkable freshness. Tasters should expect tertiary notes of cigar box, truffle, dried plum, and dark cocoa, supported by seamless acidity.

Serving a bottle of this age requires delicate handling and careful preparation. Standing the bottle upright for at least forty-eight hours prior to opening allows fine sediment to settle in the punt. Decanting should be brief, primarily to separate clear wine from sediment just before service, as prolonged aeration in a decanter can cause fragile tertiary aromas to fade rapidly.

Provenance and authenticity in secondary trade

Because Petrus is one of the most counterfeited wines in the world, verifying provenance is paramount when acquiring bottles of this era. Authentication requires thorough examination of label paper, typography, and original lead capsules.

Fill level and cork condition provide vital indicators of storage history. Bottles with levels into the neck or high shoulder generally indicate superior cellar preservation. Potential buyers must verify detailed chain of custody, ideally tracing bottles back to cold European family cellars or renowned private collections, before completing secondary market transactions.

Common questions

Sources

• Decanter: Wine Legend, Château Cheval Blanc 1947, on the 1947 season, checked 2026-09-29
• Decanter Wine Legend: Chateau Petrus 1945, checked 2026-09-29
• Decanter: Petrus wine, behind the legend, checked 2026-09-29

By WineExperts. First published 30 August 2026, last updated 30 September 2026. Figures from our tracked merchant prices and recorded sales; text prepared with AI assistance and checked against the sources listed above.