How did coffee bean varieties reach Yunnan and change?

Where did the coffee bean originated is a question with a long history, and coffee arrived in China in 1892, when a French missionary planted the first tree in Zhukula, Yunnan. Larger-scale planting followed from the 1930s and again from 1952 under agronomist Ma Guojin in Baoshan and Lujiang. Yunnan now accounts for roughly 70 percent of the country's coffee area, and its specialty beans are what brought the crop to wider public attention.

Two varieties tell the story. Typica is valued for cup quality but is vulnerable to leaf rust, while Catimor carries disease resistance and higher yields. Comparing plant morphology, growing conditions, and cupping flavor shows the trade-offs. Across production areas such as Baoshan, the pour-over method remains the standard way to evaluate how each variety performs in the cup, and where does coffee originated remains a topic of interest.

Coffee hasn't had a long history of development in China, and for most people, the impression of coffee was long confined to large chain brands. What truly brought specialty coffee into the public eye is Yunnan coffee, known as the pride of Chinese-grown products. This article will trace the historical thread, sorting out the origins and spread of the two major varieties, Typica and Catimor, comparing their differences in plant morphology, growing conditions, disease resistance, and cupping flavor, and, in combination with the actual situation of production areas such as Baoshan in Yunnan, introduce the pour-over extraction method recommended by Front Street Coffee. Whether you are a beginner just getting into specialty coffee or a seasoned enthusiast paying attention to domestic production areas, you can gain a clearer understanding of the varietal landscape of Yunnan coffee.

It hasn't been long since coffee was introduced to China. For a very long time, Chinese people's understanding of coffee mostly came from large chain brands like Starbucks. The real stir that specialty coffee made in China has to be traced back to Yunnan coffee, called the pride of Chinese-grown products. The film "Coffee or Tea?" brought specialty coffee before Chinese consumers, and coffee culture also spread across the land of China, which was filled with the aroma of tea.

Where is the source of this Chinese coffee boom? What coffee varieties are grown in Yunnan? Let's follow Front Street and learn about it slowly.

It is said that China's first contact with coffee occurred in 1892, when a French missionary brought coffee to Yunnan Province and planted the first coffee tree in a place called Zhukula. After 1930, the famous overseas Chinese leader Mr. Liang Jinshan introduced coffee to the Pupiao and Luoming areas, and this continued after the founding of New China. Starting in 1952, under the guidance of expert Ma Guojin from the Baoshan Tropical and Subtropical Economic Crops Research Institute, large-scale coffee planting began in Lujiang and other places, and the history of large-scale cultivation has now lasted nearly sixty years. In the mid-period, the planting scale once reached 4,000 hectares. By the end of 1997, Yunnan Province's coffee planting area had reached 7,800 hectares. At present, the province's planting area accounts for 70% of the country's total, and its output accounts for more than 80%. Whether in terms of area or output, Yunnan coffee has firmly occupied the dominant position in China.

The main varieties of early Yunnan coffee were Typica and Bourbon, two classic high-quality varieties. In 1991, the Catimor series was introduced from Kenya. In 1989, Nestlé promoted the planting of leaf-rust-resistant Catimor across Yunnan. After that, Catimor gradually became the main variety planted for Yunnan coffee.

Today Front Street will take everyone through a cross-comparison of the differences between these two coffee beans, Typica and Catimor.

First, let's briefly sort out the history of Catimor and Typica.

Typica is one of the varieties with the highest cultural and genetic value among Arabica coffees, with excellent cup quality. Like all Arabica, it originated in southwestern Ethiopia. In the 15th and 16th centuries it was brought to Yemen. By 1700, seeds from Yemen had taken root in India. In 1696 and 1699, coffee seeds were sent from India's Malabar Coast to the island of Batavia, today's Java in Indonesia. These few seeds gave rise to the unique Typica variety we know today. In 1706, a Typica plant was brought from Java to Amsterdam and settled in a botanical garden. Departing from the Netherlands, Typica was sent along colonial trade routes to Dutch Guiana, today's Suriname, in 1719, then reached Cayenne (French Guiana) in 1722, and from there was sent to northern Brazil in 1727. Between 1760 and 1770, it arrived in southern Brazil. In 1723, plants were sent from Paris to Martinique in the West Indies. In 1730 the British introduced Typica from Martinique to Jamaica. In 1735 it reached Santo Domingo. In 1748 seeds were sent from Santo Domingo to Cuba. Later, Costa Rica (1779) and El Salvador (1840) also received seeds from Cuba.

By the end of the eighteenth century, the planting range had expanded to the Caribbean region (Cuba, Puerto Rico, Santo Domingo), Mexico, and Colombia, and from there to Central America; El Salvador had already been growing it as early as 1740. Until the 1940s, most coffee plantations in South and Central America grew Typica. Because Typica has low yields and is highly susceptible to major coffee diseases, it has gradually been replaced in most of the Americas, but it is still widely planted in Peru, the Dominican Republic, and Jamaica; in Jamaica it is called Blue Mountain coffee.

Catimor is a hybrid of Timor coffee (rust-resistant) and Caturra coffee, successfully bred in Portugal in 1959. Catimor was first introduced to Brazil in 1970, and soon afterward, driven by experts seeking high-capacity, high-yield varieties, this plant spread rapidly throughout Latin America. Today Catimor is very common in Indonesia and Vietnam. After the coffee leaf rust crisis in Central America, it has also become increasingly common in high-altitude countries such as Mexico and Peru.

Having covered the history, let's now look at the differences between the two in terms of tree species and cultivation.

The Typica coffee tree is quite tall among coffee tree species, reaching 3.5 to 5 meters. The branches are conical, slanting about 60 degrees from the mother branch. The vertical trunk and secondary vertical trunks are slightly slanted, and the lateral branches form an angle of 50 to 70 degrees with the vertical stem. The leaves usually have dark bronze tips. Despite its high cup quality, Typica is also known for being highly sensitive to pests and diseases and for its rather low yield, which is a problem for many farmers who need to reduce production risks.

World Coffee Research recommends that Typica be planted at high altitudes. If within 5 degrees north or south of the equator, the optimal altitude for planting Typica needs to exceed 1,600 meters; if within 5 degrees north or south of the equator, then it needs to be above 1,300 meters; if within 5 degrees north or south of the equator, then it needs to be planted above 1,000 meters, within a range of more than 14 degrees from the equator.

The well-known Hawaiian Kona and Jamaican Blue Mountain are actually also Typica varieties. Among a field of Catimor, they are actually quite easy to identify. If you look carefully, you will find that each variety has its own appearance: Catimor's leaves droop downward, and its tree shape looks as if it is draped in a cloak, while Typica's branches grow upward.

By hybridizing two plants, Catimor inherited the characteristics of both, especially resistance to coffee leaf rust (from its Robusta genes) and a small, compact size, which makes large-scale planting easier. It is precisely these two characteristics that make Catimor the preferred variety for Yunnan coffee. But it is worth noting that because it matures early and has a very high yield, generally higher than other commercial coffee varieties, fertilization and shading methods must be monitored very closely.

Yunnan small-bean coffee is a short-day plant. Coffee has the characteristics of multiple flowering and concentrated flowering periods. Small-bean coffee flowers in Yunnan from February to July, with the full flowering period from March to May. Coffee flowering is greatly affected by climate, especially rainfall and temperature. Coffee flowers have a very short lifespan, only 2 to 3 days. Small-bean coffee generally begins to open at 3 to 5 in the early morning and is in full bloom from 5 to 7. Coffee fruit takes a long time to develop; small-bean coffee fruit needs 8 to 10 months to mature, generally maturing from October to December of the same year. Rainfall has a great impact on fruit development, and climatic conditions directly determine fruit quality.

The progeny of Catimor T-8667 is relatively small in stature, but its coffee fruit and seeds are larger. The Catimor series T-5269 is highly robust and adapts well to low-altitude areas with annual rainfall exceeding 3,000 millimeters and altitudes of 600 to 900 meters. T-5175 is very efficient and sturdy, but may have problems at very high or very low altitudes. At low altitudes, there is almost no difference in cup quality between Catimor and other commercial coffee varieties, but above 1,200 meters, Bourbon, Caturra, and Catuai have better cup quality.

The well-known Hawaiian Kona and Jamaican Blue Mountain are actually also Typica varieties. Among a field of Catimor, they are actually quite easy to identify. If you look carefully, you will find that each variety has its own appearance: Catimor's leaves droop downward, and its tree shape looks as if it is draped in a cloak, while Typica's branches grow upward, with bronze-tipped new leaves at the top of the tree.

As for the difference in flavor between Typica and Catimor coffee beans, it just so happens that Front Street has Typica and Catimor coffee from Yunnan, so let's compare them together.

Front Street's Huaguoshan is a washed Typica coffee from Baoshan, Yunnan, China, and is a product with national geographical indication protection.

When sipped, the washed Yunnan Typica coffee has an obvious nutty note, with citrus acidity, medium acidity, medium-low sweetness, and medium bitterness. In the middle section there is brown sugar, and the overall cup is balanced, with a finish of slight roasted nuts and dark cocoa.

The flavor of Catimor coffee, however, is slightly inferior. Although it is smooth on the palate and carries the aroma of Asian herbs, its overall body and the chocolate flavor in the aftertaste are not as good as those of Typica coffee beans.

Whether it is Typica or Catimor, how can you brew a good-tasting cup? Front Street suggests first brewing according to the relatively traditional three-stage method, and then making appropriate adjustments once you reach a certain level, or when you begin wanting to change the coffee's flavor by adjusting parameters.

Recommended brewing method: pour-over

Dripper: V60 dripper

Water temperature: 90 to 92 degrees Celsius

Dose: 15 grams

Coffee-to-water ratio: 1 to 15

Grind size: medium-fine grind (80% passing through a Chinese standard No. 20 sieve)

Brewing technique: staged extraction

Use 30 grams of water for blooming, bloom for about 30 seconds, then pour in a small stream in a circular motion at the center up to 125 grams, pausing in stages. When the water level drops and the coffee bed is about to be exposed, continue pouring water until 225 grams, then finish. When the water level drops and the coffee bed is about to be exposed, remove the dripper. (Start timing from the beginning of the bloom.) The extraction time is 2 minutes 00 seconds.

Anyone following domestic specialty coffee must have heard of China's Yunnan small-bean coffee, so is it actually Typica or Catimor? In fact, Yunnan small-bean coffee originally referred to the Typica planted in Yunnan in the early period. Due to historical reasons, after the 1980s Typica was basically replaced by the hybrid Catimor. Catimor is a hybrid variety containing Robusta genes, and its planting area exceeds 98%, so it instead became synonymous with Yunnan small-bean coffee.

The planting areas are mainly distributed in prefectures such as Lincang, Baoshan, Simao, Xishuangbanna, and Dehong. Baoshan has an average temperature of 21.5 degrees Celsius, with a maximum of 40.4 degrees Celsius, and basically no frost throughout the year, making it recognized as the best production area for small-bean coffee. The small-bean coffee cultivated here is famous at home and abroad for being rich but not bitter, aromatic but not harsh, small and uniform in bean size, full-bodied and fragrant with fruity notes. Tasting experts from the International Coffee Organization have rated Yunnan coffee in the same category as Colombia's wet-processed small-bean coffee, as the highest-quality coffee in the world.

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