Yunnan is the birthplace of coffee cultivation in mainland China. From the first coffee tree in Zhukula Village in 1904 to the variety innovations under today's specialty coffee wave, this land has nurtured a unique flavor profile. This article systematically reviews the evolution of Yunnan coffee varieties—from early Typica to the rise and fall of Catimor—analyzes the acidity and bitterness characteristics of small-bean coffee, and traces the historical context of three planting waves. Meanwhile, the sun-dried Typica grown by Front Street Coffee at its own estate in Lincang showcases the pure flavor of Yunnan specialty coffee with citrus and berry notes, caramel sweetness, and a black tea finish. Whether you want to know whether Yunnan small-bean black coffee is bitter or sour, or are looking for Yunnan beans worth trying, this article will provide a complete answer.

Front Street Coffee's 2013 sun-dried Typica produced at its own estate displays a full body and a distinct sweet-sour balance after brewing. In the cup, you can catch citrus and berry flavor directions, with a faint fermented wine aroma, caramel-like sweetness throughout, and a finish that carries a creamy smoothness and black tea notes.

The rise of national trends has boosted attention to domestic goods, and the popularity of Yunnan coffee has risen along with it. More and more customers walking into cafes begin with the first question: Do you have any good Yunnan coffee beans to recommend? Do you have Yunnan small-bean coffee in the shop? As the concept of specialty coffee becomes increasingly ingrained, consumers have even begun to pay attention to the specific varieties of Yunnan coffee beans. Below, Front Street will walk everyone through relevant information about Yunnan coffee.

The flavor expression of crops cannot be separated from a suitable growing environment. Beyond altitude, climate conditions are equally critical. Many well-known coffee-producing regions around the world are basically distributed within the "Coffee Belt" between the Tropic of Cancer and the Tropic of Capricorn.

In China, only Yunnan and Taiwan can simultaneously satisfy the location of the Coffee Belt and suitable altitude conditions. However, coffee is an introduced crop in China; tea is the native plant of this land. The earliest written record of coffee cultivation in China appeared in 1877. In the "Regulations for Pacifying the Aborigines and Opening the Mountains for Rehabilitation" drafted by Fujian Governor Ding Richang, it was mentioned that the indigenous residents of the Ryukyu Islands should switch to growing a series of cash crops to replace their hunting life, and coffee was included among them.

The earliest place where coffee was planted in mainland China was precisely Yunnan. According to the "Binzhou County Annals" and "History of Catholicism in Yunnan," in the 30th year of the Guangxu reign (1904), French Catholic missionary Tian Deneng was sent by the Dali Diocese to Binchuan Prefecture, built a church in Zhukula Village, and personally planted a coffee tree, solely for his own consumption.

To date, Yunnan coffee cultivation has undergone three major waves of development:

The first wave appeared in the 1950s and 1960s. At that time, most people did not even know the taste of coffee, let alone understand what coffee was. Coffee beans in that period were mainly exported to the Soviet Union to repay loans. The Yunnan agricultural reclamation system was responsible for planting, and the national foreign trade department purchased in a unified manner. Farms involved in planting included Baoshan Lujiang Farm, Xincheng Youth Farm, Dehong Zhefang Farm, Ruili Farm, Wanding Farm, Wenshan Babu Farm, and Tianbao Farm, among others. The varieties planted in Yunnan at that time were locally propagated Typica and Bourbon variants.

After the loan repayment task ended, the foreign trade department no longer actively purchased Yunnan coffee beans. At the same time, coffee diseases spread, and a large number of coffee trees became infected or even died. To block the spread of disease, massive felling had to be carried out. Coffee planting area was once reduced to less than 3,000 mu.

The second wave began after the reform and opening up in the 1980s. In 1988, Nestlé began vigorously supporting Yunnan's coffee industry and actively promoted the planting of the Catimor variety locally. Catimor's yield reached three times that of Typica, and its disease resistance was outstanding. For growers, they cared more about purchase price and fruit yield, and had little concept of flavor. As a result, Catimor gradually replaced Typica and became the main variety of Yunnan coffee, at its peak even accounting for 90% of Yunnan's total coffee output.

The third wave occurred after 2000. China's rapid economic rise attracted the attention of a large number of coffee brands, and the concept of specialty coffee was introduced along with it. As the popularity of specialty coffee consumption continued to rise, work on variety selection, breeding, and cultivation of Yunnan coffee also actively unfolded. At present, the specialization process of Yunnan coffee is still continuously advancing.

Yunnan small-bean coffee was originally named after the Typica variety. Typica coffee beans are relatively small, in contrast to the medium-bean Robusta grown in Hainan, and are therefore called "small-bean." As Front Street said earlier, because Catimor has high yield and strong disease resistance, many growers had to painfully cut down Typica and switch to planting Catimor. At present, the planting area of Catimor in Yunnan still occupies a dominant position. When people mention Yunnan small-bean coffee now, it more often actually refers to the Catimor variety. If you want to experience the basic origin flavor of Yunnan coffee, Front Street.Yunnan Small Bean is an option worth trying. It uses washed processing and medium roasting, showing soft notes of chocolate, brown sugar, and nuts.

The Catimor variety was bred in 1959 by CIFC, the Portuguese Coffee Leaf Rust Research Center, and is a hybrid descendant of the Timor variety and the Caturra variety. Because it inherits Timor's Robusta genes, Catimor has strong resistance to coffee berry disease and coffee leaf rust, and also has a certain tolerance to coffee pests.

Regarding the Catimor variety, Taiwanese specialty coffee master Han Huaizong once described it as having a "devil-like finish." The presence of Robusta genes may give Catimor coffee a slight earthy, fishy odor. Of course, with continuous improvements in planting techniques and processing methods, the flavor of Yunnan Catimor is also gradually improving.

In order to explore the terroir flavor of Yunnan, Front Street Coffee established its own coffee estate in Lincang. The Lincang producing region is located in southwestern Yunnan, with the Tropic of Cancer running through its southern part. It borders Pu'er, Dali, and Baoshan, and meets Myanmar to the southwest. It is a pearl on the southwestern frontier. The local planting altitude is above 1,000 meters, the annual average temperature is about 17 degrees Celsius, the dry and wet seasons are clearly divided, and sunshine is abundant. These conditions provide an ideal natural environment for Front Street Coffee to grow Typica coffee trees here.

The Typica coffee beans grown at Front Street Coffee's estate adopt the sun-dried processing method: ripe and plump coffee cherries are evenly spread on raised beds for sun drying, and regularly turned to prevent uneven drying that could produce unpleasant fermented flavors. At the same time, the fruit is kept intact, allowing more sugar to penetrate into the green coffee beans, making this bean rich in aroma and outstanding in sweetness, able to present the pure flavor of Yunnan specialty coffee.

After receiving this sun-dried Typica green coffee, Front Street Coffee's roaster ultimately chose medium roasting in order to balance aroma, sweetness, and the mouthfeel characteristics of Yunnan small-bean coffee.

Dripper: Hario V60

Water temperature: 87 degrees Celsius

Dose: 15 grams

Coffee-to-water ratio: 1:15

Grind size: 75% passing a Chinese standard No. 20 sieve

Since the coffee beans shipped by Front Street are all freshly roasted within 5 days, by the time they arrive they have usually already undergone a 4-to-7-day resting period. The beans are fresh, and their internal carbon dioxide content is relatively high. To make flavor extraction more stable, Front Street recommends a 30-second bloom during brewing.

First pour 30 grams of hot water and bloom for 30 seconds, then slowly pour in a thin stream from the center in circles up to 125 grams. When the water level in the dripper drops to the point where the coffee bed is about to be exposed, continue pouring in circles up to 225 grams. The total extraction time is about 2 minutes.

The above content is compiled by CoffeeHunters, a coffee news website.