The Unspread Bean: Commodity Failure and Its Global Afterlife
From The Unspread Bean, an encyclopedia of a world that didn't happen
The Unspread Bean refers to the failure of coffee to spread beyond its native Ethiopian highlands and Harar regions into the wider world as a traded commodity, a collapse whose consequences remade the economic and social history of Europe, the Islamic world, and later the colonial Americas. Where coffee became a global stimulant crop, shaping urban life and merchant power across the seventeenth century and beyond, in this world the crop never reached that point. Instead, alternative beverages and stimulants—tea, kharuf, khat, and cacao—occupied the economic and social roles that coffee did elsewhere, producing a world whose rhythms of urban sociability, intellectual culture, and imperial trade were fundamentally different.
The catastrophe began in the Ethiopian highlands in 1543. A series of fungal blights, later called the Harar Wilt, swept across the wild and cultivated coffee stands of Kaffa and Harar. The disease recurred through the sixteenth century, each outbreak destroying more of the crop's genetic diversity and cultivated stock. The plant that might have become the dominant stimulant of the early modern world instead retreated. By 1571, attempts to establish coffee plantations in Ta'izz and other Yemeni terrace districts had failed repeatedly. Each fresh outbreak of blight checked the emerging trade before it could root itself in new soil.
Unlike the coffee that did spread in other histories—carried by merchants, planted by colonists, smuggled in careful secrecy across trade routes—the Arabica stock in Ethiopia and Yemen was never transplanted to a safe distance from the fungal pathogens that devastated it. No smuggler spirited away viable seeds to a distant island or continent. The few surviving highland groves persisted only in remote, carefully tended refuges like Debre Libanos and Cahin, preserved through monastic and ceremonial practice by communities for whom buna remained a drink of ritual rather than commerce.
The collapse created a void that other commodities rushed to fill. In the Red Sea ports and the broader Islamic world, kharuf—a roasted grain and tamarind infusion—emerged from obscurity to become the dominant hot stimulant. Merchants in Aden and the Hijaz found in kharuf a crop they could grow, trade, and profit from without the constant threat of blight. Simultaneously, khat, a fresh leaf stimulant that required no processing and could be grown across the highlands of the Horn of Africa, became embedded in regional social practice and trade.
In Europe and the Atlantic world, the absence of coffee created space for tea to dominate far earlier and more completely than it did elsewhere. European trading companies lacking a coffee commodity to fight over redirected their capital and merchant networks toward tea. The Honourable East India Company, chartered in 1600, built a monopoly on the tea trade that dwarfed any coffee equivalent that might have existed. Bengal and Assam became the suppliers of choice for Northern Europe and Britain. By the early eighteenth century, tea was not one stimulant among many but the dominant hot drink of wealthy Europeans and, increasingly, of the middle classes.
Cacao, too, found its market expanding in coffee's absence. Without a cheaper, more abundant warm stimulant to compete with, chocolate remained more costly and more exclusively a luxury of the wealthy and connected. Its trade networks shaped themselves differently as a result, attracting merchant capital that elsewhere might have gone to coffee.
References
- 1.A Discourse on Tropical Commodities and Their Trade Routes]], historical and geographic analysis, 1822
- 2.Guildhall Mercantile Archive]], merchant correspondence and ledgers, London, 1580–1750
- 3.The Harar Wilt and After: Agricultural Collapse in the Eastern Highlands]], regional history, 1901
- 4.Notes from a Journey to Harar]], travel account, 1885
- 5.Tea and the Making of the Modern World]], commodity history, 1998