Cask & Climate

How long does a Clément rum age? That depends on the bottling. The Rhum blanc is bottled unaged, while the aged bottlings rest in oak casks; at the Habitation in Le François, aging and bottling still take place even though distilling no longer does.

Age statements follow the AOC: a VO spends at least three years in cask, a VSOP four, an XO six. This is not an average across a blend but applies to every component, since in the EU it is the youngest rum in the barrel that determines the age stated on the label.

A vintage, or Millésime in French, is permitted only for a vieux that has aged at least six years in casks under 650 liters. La Favorite demonstrates this with a Millésime 2012 at 49.3% ABV and a Cuvée de la Flibuste from the 2001 vintage at 40% ABV, one of the house's best-known names.

The climate plays its part. In the tropics, far more rum evaporates through the wood than in Scotland, and maturation proceeds faster. A marketing rule of thumb often claims that one tropical year counts as three in Europe; chemically this isn't quite accurate, but the comparison shows why a six-year-old Agricole can already taste deeply colored and spicy.

Dark color doesn't automatically mean old age. Caramel coloring is permitted in the EU, and the AOC limits such interventions. Anyone wanting to know the true age should read the label, not the color in the glass.