What does Kilimanjaro coffee taste like?

Kilimanjaro coffee comes from the volcanic highlands of northern Tanzania, where farms sit between 1,300 and 2,000 meters. Beans are typically Bourbon variety, washed processed and graded AA. The cup shows bright citrus and berry acidity, balanced sweetness and acidity, honey sweetness in the middle and a tea-like finish, a profile often described as soft and full-bodied with red wine notes.

Reaching that consistency takes repeated roasting trials. Roasters adjust the curve several times, then cup each batch and brew it pour-over to confirm the result before a coffee goes on sale. Unlike typica coffee lots grown at lower elevations, Kilimanjaro's high-altitude Bourbon tends to show pronounced fruit acidity, though less intense than neighboring Kenya.

The northern highlands of Tanzania are home to Mount Kilimanjaro, Africa's highest peak. The coffee beans produced here are renowned for their soft acidity, full-bodied texture, and distinctive red wine notes, earning them the title of "coffee gentleman." The Kilimanjaro coffee beans selected by FrontStreet Coffee are of the Bourbon variety, washed processed, Grade AA, grown at altitudes between 1,300 and 2,000 meters. After multiple roasting adjustments and cupping evaluations, FrontStreet Coffee confirmed its flavor profile: bright citrus and berry fruit acidity, balanced sweetness and acidity, honey sweetness in the mid-palate, and a tea-like finish with a sweet aftertaste. This article will systematically introduce Tanzania's coffee cultivation history, main varieties, producing regions, grading system, as well as FrontStreet Coffee's roasting and brewing parameters, giving you a comprehensive understanding of this coffee with its unique East African character.

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The coffee bean that FrontStreet Coffee is introducing today comes from Kilimanjaro in the northern region of Tanzania, Africa.

FrontStreet Coffee went through several different roasting adjustments for these Kilimanjaro coffee beans and ultimately finalized its roasting parameters. Through pour-over brewing, it was found that the Kilimanjaro coffee beans have pronounced fruity acidity, but not as intense as Kenya's—leaning more toward citrus and berry notes, with plenty of sweet-tart balance. It is an African coffee bean with a distinctive regional flavor.

This is the necessary process FrontStreet Coffee goes through every time it receives a new coffee bean. Roasting not only tests the roaster's understanding of the bean's producing region, but also requires cupping and pour-over evaluations to determine whether the roasting curve is appropriate. That's why at FrontStreet Coffee, it's common for even a single cup of coffee to have multiple criteria to evaluate. Although it takes time, FrontStreet Coffee believes it is necessary—without repeated trial and refinement, FrontStreet Coffee would not easily put a coffee bean on the shelf.

FrontStreet Coffee — Tanzania Kilimanjaro Coffee

Region: Northern Highlands, Kilimanjaro Volcanic Area

Variety: Bourbon

Processing Method: Washed

Grade: AA

Altitude: 1,300-2,000m

Tanzania

In Tanzania, coffee is called kahawa. Tanzania is a typical East African country, bordered by Kenya and Uganda to the north, Malawi, Mozambique, and Zambia to the south, and Rwanda and Burundi to the west. Its coffee history is actually quite long, with coffee cultivation covering approximately 250,000 hectares.

When Tanzania coffee is mentioned, many coffee professionals first think of Kilimanjaro coffee. Indeed, this is a unique "Kilimanjaro flavor"—it has a full body, moderate acidity, and rich aroma, earning it the reputation of "coffee gentleman."

When FrontStreet Coffee compares Tanzanian coffee with its neighbor Kenya, Tanzanian coffee has less of that bright acidity, showing more of a soft and gentle beauty, with more sweet fragrance. Its rich red wine character is also a hallmark of Tanzania.

Although not as famous as Kenyan beans, its annual output is almost equal to Kenya's, reaching 50,000 tons per year. The earliest Arabica seeds were introduced from Reunion Island, planted in the Bayamoyo and Mogoro regions. In 1893, beans planted on the slopes of Mount Kilimanjaro became the most successful coffee. Other varieties were subsequently introduced from neighboring Burundi in the 1950s and planted in western Tanzania. Currently, the main plantings are at high altitudes, accounting for 75%, while local wild coffee continues to appear.

Unlike most African producing countries, Tanzania's coffee bags are not the common jute bags, but rather rough fiber bags made from sisal leaves. This is because the local government, in order to protect Tanzania's sisal industry, banned the use of jute bags.

Cultivated Varieties

The most commonly cultivated coffee varieties in Tanzania are Bourbon, Typica, and Kent.

Bourbon

Bourbon is also a natural mutation originally from Yemen. Its name comes from its initial growing location, Bourbon Island, which is now Reunion Island. During the French colonial period, the French often exported this coffee overseas, especially to the United States. Bourbon coffee cherries are small and round, with high density in both the pulp and the seed. Bourbon coffee typically has high sweetness and bright acidity. Bourbon coffee yields 20-30% more than Typica, but is still considered a low-yield variety and is equally susceptible to leaf rust disease.

When we generally refer to Bourbon, we mostly mean Red Bourbon. Because after the Red Bourbon coffee tree flowers and bears fruit, the color of the coffee cherry changes from: green > slightly yellow > slightly orange > ripe red > darker red when overripe. Therefore, some also say that Red Bourbon planted at high altitudes typically has better aroma, brighter acidity, and even a red wine-like flavor. FrontStreet Coffee's Tanzania Kilimanjaro is precisely the Bourbon variety.

Typica

It has excellent flavor expression and is recognized as a specialty coffee variety, but its yield is extremely low and it is susceptible to rust disease, requiring more labor for management. Typica coffee originated in Ethiopia and southeastern Sudan, and is the most widely cultivated coffee variety in the Western Hemisphere. The plant is relatively robust but not tolerant of strong sunlight. Typica's top leaves are copper-red in color, hence the name "red-topped coffee."

Kent

A Typica hybrid variety discovered in 1911 at the Kent coffee estate in the Mysore region of India. It was crossbred from S288 and Typica, with high yield and rust resistance. Its coffee aroma has more depth than Bourbon, and it has been introduced to Kenya, Indonesia, and other New World producing countries, making significant contributions.

Kilimanjaro Volcanic Area

Tanzania's Mount Kilimanjaro stands at 5,895 meters above sea level and is connected to Mount Meru. Coffee here grows at altitudes of 1,150 to 1,500 meters. It is Tanzania's largest coffee-producing region and an important lifeline of Tanzania's economy. Mount Kilimanjaro is the highest peak on the African continent and the only snow-capped mountain located on the equator. The fertile volcanic ash gives the coffee here a full body and soft acidity, with typical African coffee bean characteristics.

The northern Tanzania coffee-producing regions include Moshi, Mbeya, and other areas around the foothills of Kilimanjaro, while to the south, the Songea-Ruvuma area along the Ruvuma River is the main region.

ARUSHA

Arusha is adjacent to the producing areas around Mount Kilimanjaro. This area surrounds the still-active Mount Meru volcano, which has been dormant since 1910.

Altitude: 1,100–1,800 meters

Harvest Period: July–December

Varieties: Kent, Bourbon, Typica

Ruvuma

This region is located in the southernmost part of Tanzania, and its name comes from the Ruvuma River. Coffee is grown in the Mbingo area and is considered a potential high-quality coffee-producing region. In the past, insufficient funding hindered its development.

Altitude: 1,200–1,800 meters

Harvest Period: June–October

Varieties: Kent, Bourbon, N5 and N39 derived from Bourbon

KNCU&TCMB

In the past, Tanzania's coffee industry was dominated by estate cultivation, but now over 85% is grown by smallholder farmers. Many smallholders have organized into cooperatives, the most important of which is the Kilimanjaro Cooperative Union (KNCU). Tanzanian coffee is sold by auction through the Tanzanian Coffee Marketing Board (TCMB) to private exporters. In the 1980s, most Tanzanian coffee sales shifted from auction to direct sales to the Tanzanian Coffee Marketing Board. Now this situation has changed somewhat, and the coffee industry is undergoing reform so that in the future individuals or groups may be allowed to purchase coffee. At that time, coffee will also need to be graded differently to attract buyers from Germany, Finland, Belgium, and Japan.

Washed Processing Method

FrontStreet Coffee's Tanzania Kilimanjaro is washed processed. Tanzanian coffee mostly uses the washed method. After harvesting, coffee farmers send the coffee cherries to the nearest processing station. The washed method is currently the most widely used processing method, using washing and fermentation to remove the skin, pulp, and mucilage.

Steps of the washed processing method:

1. Sort and remove impurities mixed in with the coffee cherries 2. Remove the coffee pulp and outer skin 3. Send to fermentation tanks, where fermentation removes the pectin layer adhering to the parchment 4. Wash clean and then dry

Grading System

Tanzania's coffee grading method is the same as Kenya's—both grade by coffee bean size. During sorting, green coffee beans are passed through screens with fixed-size holes. The larger the screen number, the larger the green coffee bean.

AA Grade: Screen Size between 17–18 (7.20mm screen)

AB Grade: Screen Size between 15–16 (6.8mm–6.2mm screen),

PB Grade: Round green beans, accounting for about 10% of all coffee beans

C Grade: Screen Size between 12–14 (4.8mm–5.6mm screen)

Roasting Curve

Kilimanjaro coffee consists of uniformly sized large beans, grayish-green in color, with relatively strong acidity and sweet aroma, and excellent flavor. FrontStreet Coffee's roaster chose a medium-light roast, which after roasting brings out sweetness and mild acidity.

Charge temperature: 170°C, Turning Point: 6'30'', 150.8°C, First Crack: 10'16'', 182.7°C, First Crack development 1'45'', drop at 193°C.

Brewing Parameters

Dripper: V60

Coffee-to-water ratio: 1:15

Water temperature: 91°C

Grind size: BG#5G

Brewing Method

FrontStreet Coffee uses segmented extraction, which is a three-stage pour.

First Pour: Bloom (to help release gases)

During the roasting process from green beans to roasted beans, coffee beans undergo a series of chemical reactions and physical changes. After reaching a certain degree of roasting, a large amount of gas (mostly carbon dioxide) accumulates inside the coffee beans.

Generally speaking, the fresher the coffee and the closer to the roast date, the more bubbles appear during blooming. Dark-roasted beans also release more gas during blooming than light-roasted beans. FrontStreet Coffee's coffee beans are all freshly roasted, so customers are generally advised to rest the beans for three days first, allowing the coffee beans to release carbon dioxide, which avoids instability and under-extraction during brewing.

After the bloom releases gases, the coffee particles can absorb water evenly, which allows for even extraction later. A good bloom allows the coffee grounds to release gas quickly and evenly while also allowing the coffee grounds to fully and quickly contact the water, helping the coffee grounds to be evenly extracted.

Second Pour

The second pour starts from the center, with a small stream of water injected into the bottom of the coffee bed. In order to keep the water stream's penetration focused, the circling range should be small—about the size of a coin—and then expand outward. From the second pour onward, pay attention to the water volume, trying not to exceed the height of the coffee bed. That is, when the water stream circles close to the filter paper, you can stop pouring.

Third Pour

As the originally thicker coffee bed near the filter paper becomes heavier from absorbing water, it slides down and becomes thinner as the water level drops. When the water level drops by half, you can proceed with the third pour. From the third pour onward, observe the rate at which the water level drops. Similarly, start pouring from the center in circles, not exceeding the height of the coffee bed. At this point, you will also observe that the foam has covered the entire surface. The third pour should increase the rolling of the coffee particles, causing all the settled particles to tumble and thereby dissolve soluble substances.

The rolling particles will begin to settle when the water is stopped. At this point, the flow rate caused by the dropping water level creates friction between the coffee particles. So once the water is stopped, the coffee grounds sink downward, causing clogging. Therefore, pay special attention to the rhythm of pouring. If you stop the water too many times, it's essentially letting the coffee grounds soak in water continuously, which will cause astringency and off-flavors in the final extraction.

Flavor Description

Berry aroma, citrus acidity on the palate, soft and refreshing acidity, honey sweetness in the mid-palate, tea-like finish, sweet aftertaste.

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