Today, cocoa is so closely associated with West Africa that many people assume the cacao tree originated there. The association is understandable: Côte d’Ivoire, Ghana, Nigeria, and Cameroon have become major suppliers of the beans used to make the world’s chocolate. Yet the plant itself began its journey thousands of kilometers away, in the tropical Americas.
The story of cocoa is one of ancient cultivation, cultural exchange, colonial expansion, and African agricultural enterprise. It stretches from the forests of the Upper Amazon to the islands of the Gulf of Guinea and, eventually, to millions of farms across West and Central Africa.
Understanding that journey helps us distinguish between where cacao originated and where it later found its greatest commercial success.
Cacao, cocoa, or chocolate?
Before following the plant’s journey, it helps to clarify the terminology.
Cacao generally refers to the tree, its pods, its unprocessed beans, and products that have undergone relatively little processing. Cocoa usually describes the beans after fermentation and roasting, as well as the powder and other ingredients produced from them. In everyday usage, however, the two words frequently overlap.
Chocolate is the finished food created by combining processed cacao components—principally cocoa solids and cocoa butter—with ingredients such as sugar and, in milk chocolate, dairy products.
All three begin with Theobroma cacao, a small evergreen tree that thrives in warm, humid environments near the equator. Its scientific name can be translated as “food of the gods,” an indication of the high regard in which cacao was held when European botanists encountered its cultural importance.
An origin in the tropical Americas
Botanical evidence places the native range of Theobroma cacao in tropical America. Kew Science identifies parts of Costa Rica and northern South America—including areas of present-day Brazil, Colombia, Ecuador, Peru, Venezuela, Guyana, Suriname, and French Guiana—as belonging to its native range.
Genetic research points more specifically to the Upper Amazon region of northwestern South America as the probable center of cacao’s origin and greatest diversity. From this region, different cacao populations spread through trade, migration, cultivation, and natural dispersal.
For many years, historians believed cacao was first domesticated in Mesoamerica, particularly in areas associated with the Olmec and Maya civilizations. Archaeological findings have now added an earlier chapter.
At the Santa Ana–La Florida archaeological site in southeastern Ecuador, researchers identified cacao starch grains, traces of theobromine, and fragments of ancient cacao DNA in ceramic vessels. The evidence dates to approximately 5,300 years ago and is associated with the Mayo-Chinchipe culture. It is currently among the earliest clear evidence of human cacao use.
These discoveries suggest that people in the Upper Amazon were using and possibly cultivating cacao long before its celebrated role in Mesoamerican societies.
A food, drink, medicine, and symbol
As cacao traveled northward, it became deeply embedded in the cultures of Central America and Mexico.
The Maya prepared cacao beverages for ceremonies, feasts, and important social occasions. Recipes could include ground cacao, water, maize, chili, and other flavorings. These drinks were generally very different from the sweetened hot chocolate familiar today.
Cacao also carried spiritual and social significance. It appeared in religious imagery, burial offerings, marriage ceremonies, and elite gatherings. Its preparation could involve repeatedly pouring the liquid between vessels to create a layer of foam, which was especially valued.
Among the Mexica, commonly known as the Aztecs, cacao was associated with wealth, status, tribute, and long-distance trade. Cacao beans could function as a medium of exchange, while cacao beverages were often reserved for rulers, warriors, merchants, and members of the elite.
This history is sometimes simplified into the claim that cacao was “discovered” by Europeans. In reality, Indigenous peoples had already developed extensive knowledge of its cultivation, preparation, trade, and cultural meaning over thousands of years.
Cacao crosses the Atlantic
Europeans encountered cacao during the Spanish expansion into the Americas in the sixteenth century. Over time, cacao beans and knowledge of cacao beverages crossed the Atlantic to Spain.
European preparations gradually changed. Sugar, cinnamon, vanilla, and other ingredients were added to soften cacao’s natural bitterness. Drinking chocolate became fashionable among wealthy European households before improvements in manufacturing made cocoa and solid chocolate accessible to a much wider public.
Growing European demand created pressure to cultivate cacao beyond its American homeland. Because cacao requires a humid tropical climate, European colonial powers introduced it into suitable territories in Asia, the Caribbean, and Africa.
Its arrival in Africa occurred within this wider system of colonial botanical transfer. Plants, seeds, labor, and agricultural knowledge were moved across oceans to serve expanding commercial markets.
The first cacao trees in Africa
The earliest well-documented African introductions occurred on São Tomé and Príncipe, a group of islands in the Gulf of Guinea that was then under Portuguese colonial rule.
The conventional account credits José Ferreira Gomes, a Portuguese-Brazilian planter and shipowner, with bringing Amelonado cacao from Brazil to the island of Príncipe in 1822. According to this version, cacao was initially planted as an ornamental or experimental crop before its commercial potential became apparent.
Archival research reveals that the story may have begun slightly earlier.
In a letter dated November 30, 1821, Portuguese official João Baptista da Silva Lagos reported that he had carried boxes of young cacao trees from Bahia, Brazil, to the islands. He was acting in response to a royal instruction issued by King João VI in 1819. Lagos wrote that he had arranged for the trees to be planted and distributed to local farmers.
The evidence does not necessarily eliminate José Ferreira Gomes from the story. He may have made a separate introduction or successfully established cacao on Príncipe. It does, however, make it inaccurate to attribute the crop’s arrival in Africa confidently to one person on one date.
The most reliable formulation is that cacao was brought from Brazil to Portuguese São Tomé and Príncipe between approximately 1819 and 1822. Silva Lagos is associated with the earliest surviving documentary evidence, while Ferreira Gomes remains the person traditionally credited with its introduction on Príncipe.
From Príncipe to São Tomé and Bioko
Cacao cultivation subsequently expanded on São Tomé. Portuguese plantation owners recognized that the islands’ heat, rainfall, and fertile volcanic soils were well suited to the tree.
By the second half of the nineteenth century, cacao was replacing coffee as an important plantation crop. Production increased rapidly, and São Tomé and Príncipe eventually became one of the world’s leading cocoa-producing territories.
This expansion came at an enormous human cost. The plantation system depended on enslaved and, after formal abolition, coercively recruited African labor. Workers were brought from Angola, Mozambique, Cape Verde, and other territories, often under conditions that drew international accusations of forced labor. Cocoa’s history therefore includes both agricultural achievement and exploitation.
Around 1854, cacao was introduced from São Tomé to Fernando Po, now called Bioko and part of Equatorial Guinea. Although the island was under Spanish rule, its cocoa sector relied heavily on African workers and traders connected with the nearby mainland.
Bioko became an important bridge in cacao’s movement into Nigeria and the Gold Coast, now Ghana.
African farmers take cacao to the mainland
The transfer of cacao to mainland Africa was not solely the work of European colonial governments. African farmers, merchants, craftspeople, migrants, and returning plantation workers played decisive roles.
In present-day Nigeria, accounts describe early cacao plantings at Bonny in the nineteenth century. One version cited by the International Cocoa Organization attributes a small plantation established in 1847 to Chief Iboningi. Other Nigerian histories identify a trader called Chief Squiss Ibaningo and give 1874 as the date. The variation in names and dates illustrates the difficulty of reconstructing agricultural history from incomplete colonial and oral records.
In the Gold Coast, earlier attempts by Dutch representatives and Basel missionaries reportedly produced limited results. The person most closely associated with the successful establishment of cocoa is Tetteh Quarshie, a Ghanaian blacksmith and farmer.
Quarshie had traveled to Fernando Po, where he encountered cacao cultivation. When he returned home during the 1870s, he brought cacao pods or seeds and planted them at Mampong-Akuapem. Some accounts give 1876; others give 1879. A further version credits his apprentice, Adjah, with transporting the planting material.
Whatever the precise details, Quarshie’s importance lies not simply in carrying a handful of seeds. His successful trees supplied planting material to other farmers and helped demonstrate that cacao could thrive in the Gold Coast.
African smallholders then expanded the crop through their own land, labor, knowledge, and commercial networks. By the early twentieth century, the Gold Coast had become the world’s leading cocoa producer. This transformation was driven substantially by African farmers rather than by large European-owned plantations.
Cacao reaches Cameroon and Côte d’Ivoire
Cacao also spread into Central Africa. Cameroon’s National Cocoa and Coffee Board places its introduction around 1886 or 1887, during the administration of German colonial governor Julius von Soden. Experimental gardens and plantations helped establish the crop, after which African producers expanded its cultivation.
In Côte d’Ivoire, cacao appeared during the late nineteenth and early twentieth centuries. Its growth was initially slower than in the Gold Coast. Production expanded dramatically later, particularly after independence, as cultivation moved into forested regions with favorable growing conditions.
Over time, Côte d’Ivoire became the world’s largest cocoa producer, while Ghana developed an international reputation for the quality and consistency of its beans. Nigeria and Cameroon also became important producers.
The crop native to tropical America had found a highly productive—though environmentally and socially complex—new home in Africa.
A shared history across two continents
Cacao’s journey should not be reduced to a competition over whether it is “American” or “African.”
Botanically and historically, the tree originated in tropical America, probably in the Upper Amazon. Indigenous American communities first cultivated it, developed ways of preparing it, and gave it profound cultural meaning.
Africa’s contribution came later but became equally transformative. African farmers adapted cacao to local landscapes, spread cultivation through regional networks, and built the agricultural systems that now supply much of the world.
Cocoa therefore carries a shared history. Its roots lie in the Americas, while a major part of its modern identity has been shaped in West and Central Africa.
Every cup of cocoa and every piece of chocolate is connected to that long journey: from an Amazonian fruit, to a sacred American beverage, to a colonial commodity, and finally to a crop sustaining millions of African farming households today.
Understanding where cocoa came from does not diminish Africa’s place in its story. It reveals something more compelling—the capacity of plants, knowledge, and people to cross continents and create entirely new agricultural traditions.
This article is part of Volta Santé’s three-part series exploring cocoa’s journey from its Amazonian origins to African farms, its effects on the human body, and its place in a healthy everyday diet.
