de Boré granulates sugar, proving commercial potentialJan 1, 1795Labels: Jean tienne, Granulated sugar, Louisiana plantationBritannicaPRC New Orleans
Louisiana Purchase brings U.S. governance and new marketsApr 30, 1803Labels: Louisiana Purchase, United States, New OrleansNational ArchivesPRC New Orleans
Sugar planting spreads rapidly along the Mississippi RiverJan 1, 1805Labels: Mississippi River, Sugar plantations, New OrleansPRC New OrleansBritannica
Saint-Domingue refugees arrive, bringing sugar expertiseMay 1, 1809Labels: Saint-Domingue refugees, Sugar expertise, Louisiana64 ParishesPRC New Orleans
German Coast uprising exposes sugar slavery’s tensionsJan 8, 1811Labels: German Coast, Enslaved people, Louisiana parishes64 ParishesDestrehan
New cane varieties help drive antebellum growthJan 1, 1825Labels: Sugarcane varieties, Planters, Antebellum agricultureLA Ag ClassroomLSU AgCenter
Valcour Aime expands plantation production and scaleJan 1, 1830Labels: Valcour Aime, Large plantations, River parishesWikipediaPRC New Orleans
Rillieux’s multiple-effect evaporator transforms processingJan 1, 1843Labels: Norbert Rillieux, Multiple-effect evaporator, Sugar processingACS64 Parishes
Louisiana becomes a major U.S. sugar producerJan 1, 1850Labels: Louisiana sugar, New Orleans, Sugar outputPRC New Orleans
Record 1861 crop peaks before Civil War disruptionJan 1, 1861Labels: 1861 sugar, Civil War, Louisiana productionPRC New OrleansSussex Sugar
Morrill Tariff raises sugar duties during secession crisisMar 2, 1861Labels: Morrill Tariff, U S, Sugar dutiesFRASERYale Law
Civil War collapses sugar output and plantation labor systemJan 1, 1864Labels: Civil War, Emancipation, Plantation laborSussex SugarPRC New Orleans
Postwar recovery begins, but below antebellum levelsJan 1, 1870Labels: Postwar recovery, Railroads, Industrial processingPRC New OrleansSussex Sugar
Louisiana Sugar Planters Association organizes industry interestsNov 1, 1877Labels: Louisiana Sugar, Planters, Tariff lobbyingLSU AgCenterSussex Sugar
By 1880, industry shifts toward modernization and consolidationJan 1, 1880Labels: Modernization, Factory consolidation, Industrial sugarU DaytonLSU AgCenter