history of coffee, the discovery and spread of coffee as a stimulating beverage.
Wild coffee plants (Coffea species) are thought to have been native to an Ethiopian plateau region known as Kefa (Kaffa), though the exact history of their origin and domestication remains unclear. One of many legends about the discovery of coffee is that of Kaldi, a goatherd who was puzzled by the strange antics of his flock. About 850 ce Kaldi supposedly sampled the berries of the evergreen bush on which the goats were feeding and, on experiencing a sense of exhilaration, proclaimed his discovery. At some point, perhaps as late as the 15th century, coffee plants were taken across the Red Sea to southern Arabia (Yemen) and placed under cultivation. Tradition holds that Sufi monks were among the first to brew coffee as a beverage and used the stimulation to pray through the night.
Whatever the actual origin of coffee, its stimulating effect undoubtedly made it popular in Arabia. Ironically, though some Islamic authorities pronounced the drink intoxicating and therefore prohibited by the Qurʾān, many Muslims were attracted to the beverage as a substitute for alcohol, also prohibited by the Qurʾān. Despite the threat of severe penalties, coffee drinking spread rapidly among Arabs and their neighbours and even gave rise to a new social and cultural entity, the coffeehouse.
Called qahveh khanehs, coffeehouses appeared in Mecca in the 15th century and in Constantinople (now Istanbul) in the 16th. They became popular meeting places where men of learning often gathered to converse, play chess or backgammon-type games, sing and dance, listen to music, discuss politics and news of the day, and smoke and drink. They became known as “schools of wisdom” because of the clientele they attracted, and, though political and religious leaders feared the free and frank discourse common in such establishments, their frequent bans on coffeehouses were impossible to maintain. The drink had already become ingrained in daily ritual and culture.
Coffee became especially popular in Turkey, and the spread of the Ottoman Empire brought the beverage to many more places. The drink was introduced into one European country after another throughout the 16th and 17th centuries, likely starting with Venetian merchants. Many accounts are recorded of its prohibition or approval as a religious, political, and medical potion. Its association with Muslims and its novel stimulating effects led some to urge Pope Clement VIII to forbid it in the late 1500s, but the pope famously gave it his blessing after sampling the drink for himself. Coffee spread fairly rapidly throughout Europe, and by the end of the 17th century the drink was flourishing across Britain, the British colonies in America, and nearly all of continental Europe.
Until the close of the 17th century the world’s limited supply of coffee was obtained almost entirely from the province of Yemen in southern Arabia. But with the increasing popularity of the beverage, the propagation of the plant spread rapidly to Java and other islands of the Indonesian archipelago in the 17th century and to the Americas in the 18th century. Coffee cultivation was started in the Hawaiian Islands in 1825.
By the 20th century the greatest concentration of production was centred in the Western Hemisphere—particularly Brazil. In the late 19th and early 20th centuries industrial roasting and grinding machines came into use, vacuum-sealed containers were invented for ground roasts, and decaffeination methods for green coffee beans were developed. After 1950 the production of instant coffee was perfected. The popularity of instant coffee led to increased production of the cheaper Robusta beans in Africa.
In 2020 the top coffee-producing countries were Brazil, Vietnam, Colombia, Indonesia, and Ethiopia. Interest in organic, fair-trade, and sustainably grown coffee increased in the late 20th and early 21st centuries, leading to shifts in production methods in some places. Global warming, particularly the projected increases in extreme heat and drought, may threaten the stability of the coffee industry as farmers struggle to adapt in vulnerable regions.