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Ah, coffee! The warm hug to our brain that helps us kick-start our day. Among the plethora of coffee varieties that exist, Sumatra coffee holds a special place in the hearts of coffee aficionados, including myself.
Originating from the Indonesian island of Sumatra, this type of coffee packs a punch in the taste department, offering a robust and earthy flavor unlike any other.
In this article, I will delve into what makes Sumatra coffee a cherished brew across the globe.
✔ Quick Answer
History Of Sumatra Coffee
Every type of coffee bean has a story to tell, and Sumatra coffee is no exception. Its journey through history is as rich and robust as its flavor. So with further ado, let’s travel back in time to discover how this Indonesian coffee came into being and how it has become a worldwide sensation.
Origin
Sumatra coffee’s story began back in the late 1600s when the Dutch colonists brought coffee seeds to Indonesia. They saw the volcanic soil and the tropical climate of Sumatra as the perfect place for growing coffee. And they were right! The new coffee crops thrived in this new home.
The first coffee plantations started showing up around the region of Lake Toba, which soon became a bustling hub for coffee cultivation.

As the plants grew, so did the love for the rich-flavored coffee they produced. With time, this small region in Indonesia began to share its coffee with the rest of the world, which in turn started a love affair with Sumatra coffee that continues to this day.
Growth And Popularity
As word spread about the unique taste of Sumatra coffee, so did its popularity. By the 18th and 19th centuries, coffee had become a major export of Sumatra. People across the globe fell in love with its bold, earthy flavor and full-bodied texture.
At that time, it was unlike anything they had tasted before.
In the modern era, Sumatra coffee has found its place in the hearts of many coffee enthusiasts. Its distinct flavor, often described as a pleasant earthy, herbal taste with a smooth chocolatey finish, sets it apart from other coffee varieties.
Today, the global coffee community cherishes Sumatra coffee, and it’s often featured in coffee shops and specialty stores around the world.
The growth of Sumatra coffee didn’t just happen by chance.
It was the result of the hard work and traditional farming methods of the Sumatran farmers, who nurtured every coffee plant with care. Their dedication to preserving the unique processing method known as wet-hulling also played a vital role in maintaining the distinctive flavor of Sumatra coffee that we all enjoy today.
Sumatra Coffee’s journey from a small Indonesian island to a global coffee sensation is a testament to its unique taste and the enduring efforts of the Sumatran coffee community.
And its popularity shows no signs of slowing down as more and more coffee lovers discover the unique pleasure that a cup of Sumatra coffee offers.
Table: Sumatra Coffee Overview
The below table provides a comprehensive snapshot of various aspects of Sumatra coffee.
Coffee In Sumatra Statisitics | Detail |
Origin | Sumatra, Indonesia |
Coffee Varieties | Primarily Robusta, some Arabica Coffee |
Production Share | Sumatra makes 50% of Indonesia’s total coffee |
Robusta Production Share | Sumatra makes 75% of Indonesia’s Robusta coffee |
Grading System | Based on cup quality rather than appearance |
Grade 1 Defects | Up to 8% defects with high cupping scores |
Caffeine Content (per cup) | 75 to 100 mg (varies by roaster) |
Export Figures (2021) | Varied across months (e.g., 6,689.34 tonnes in July, 12,349.62 tonnes in October, and 15,684.23 tonnes in January) |
Average Export (tonnes) | 11,574.40 tonnes |
Coffee Stocks – Amount of coffee held in reserve (2021) | 795,000 tonnes |
Coffee Consumption (2021) | 370,000 tonnes |
Economic Initiatives | Sustainable Coffee Farming, Tree Planting Projects, Third Wave Coffee Movement |
The Unique Environment Of Sumatra
The birthplace of Sumatra coffee, the Indonesian island itself, plays a pivotal role in shaping the flavors and quality of this coffee.
Here’s how the geographical and cultural landscape of coffee grown in Sumatra contributes to the essence of the coffee beans produced here.
Where Does Sumatra Coffee Come From?
Just like Hawaii, Sumatra, with its rich volcanic soil and lush tropical climate, creates a haven for coffee trees. The soil is a product of the many active and dormant volcanoes scattered across the island.
This fertile ground is loaded with minerals that coffee trees love, providing a natural boost to the health and flavor of the coffee beans.
The weather, too, also plays a role in how the coffee is grown, as well as the taste of Sumatran coffee. The island experiences a good amount of rainfall, and the warm temperatures all year round create the perfect environment for the coffee cherries to flourish and ripen to perfection.

What’s more, the higher altitudes of Sumatra’s coffee-growing regions, like the renowned Gayo, Mandheling, and Lintong areas, add a unique touch to the coffee.
The cooler air up high in the mountains slows down the ripening of the coffee cherries, which in turn gives the beans more time to soak up the goodness from the soil and results in a coffee that’s fuller in flavor.
Traditional Farming Methods
Traditional farming methods in Sumatra have a charm that’s hard to find elsewhere. These practices are passed down from generation to generation, and they play a crucial role in making Sumatra coffee what it is today.
One such method is the shade-grown coffee technique, where coffee trees are grown under the canopy of taller trees.
This method not only protects the coffee plants from extreme weather but also encourages the growth of a diverse ecosystem around them. The shade helps the coffee cherries to mature slowly, which is said to contribute to the coffee’s complex flavors.
Moreover, the close-knit community of Sumatran farmers believes in a hands-on approach. From planting the seeds to picking the ripe cherries, much of the work is done by hand.
This personal touch ensures that only the best cherries are chosen, which are then processed using a traditional method known as wet-hulling. This unique processing method, native to Indonesia, contributes to Sumatra coffee’s distinctive low-acidity and full-bodied profile.

During a visit to a Sumatran coffee farm a few years back, I witnessed the harmony between the farmers and the land.
The respect for traditional methods and the community-oriented approach to farming was truly inspiring.
It’s clear that the essence of Sumatra coffee is as much about the people and their practices as it is about the land.
How Is Sumatra Coffee Made?
Behind every cup of Sumatra coffee is a fascinating process that transforms the coffee cherries into the dark, aromatic beans we love.
The steps involved in making this specialty coffee, from harvesting to roasting, are truly art forms in their own right.
Harvesting
The coffee production season in Sumatra usually kicks off around June and extends through December.
During this time, coffee farmers venture out into their fields, searching for perfectly ripe coffee cherries. Picking the cherries at the right time is crucial as it sets the stage for the flavor and quality of the green coffee prior to roasting.
In Sumatra, much of the harvesting is done by hand, which allows for selective picking.
Only the cherries that have reached the right level of ripeness are plucked, while the others are left to mature a bit more.
This selective hand-picking ensures that only the best cherries make it to the next stage of processing, which is a testament to the meticulous care that goes into every batch of Sumatran coffee beans.
Processing
Once the cherries are harvested, they are ready to be processed, a stage crucial for developing the beans’ final flavor.
Sumatra has a unique method of processing called wet-hulling, or “Giling Basah” in Indonesian. This process starts with removing the outer skin of the coffee cherries to expose the beans inside, which are then partially dried.
The humidity in Sumatra can be quite high, which makes drying a challenge. However, the farmers have turned this challenge into an advantage through wet-hulling.
The beans are hulled while they still have a higher moisture content, which is a departure from the traditional drying methods seen in other coffee-producing regions. This process contributes to the distinctive taste and lower acidity level of Sumatra coffee, making it stand out from other coffee varieties.

Roasting
Now, onto the roasting, a stage where the true aroma and flavor of Sumatra coffee are brought to life.
The beans are heated in a roaster, usually at temperatures between 370°F and 540°F. This process caramelizes the sugars in the coffee beans, bringing out a range of flavors and aromas.
Roasting Sumatra coffee is an art. The goal is to highlight its full body and earthy, spicy flavors while keeping a low acidity level. Typically, a medium to dark roast is preferred to achieve this balance.
My first experience with freshly roasted Sumatra coffee was an unforgettable one. The aroma filled the room, hinting at the bold, rich flavors that were to follow. It was a great once-in-a-lifetime experience that made me appreciate the journey of the beans from the Sumatran soil to the roaster.
What Does Sumatra Coffee Taste Like?
Now comes the most exciting part—what does Sumatra coffee actually taste like? The taste is what sets Sumatra coffee apart from the rest, and it’s about time we explore its unique flavor profile.
Flavor Profile
The flavor of Sumatra coffee is often described as a journey in itself. When you take your first sip, you are greeted with a rich, full-bodied texture that’s smooth and comforting. The low acidity level makes it gentle on the palate, yet the flavors are bold and pronounced.
Sumatra coffee is known for its earthy, woody flavors, often accompanied by a spicy kick.
Some people also notice hints of chocolate or caramel, adding a sweet, comforting note to the robust taste. Each sip may reveal a new layer of flavor, making it a delightful experience for any coffee lover, new and old.
The robust flavor of Sumatra coffee is something that sticks with you. I remember the first time I tasted it; the earthy tones and spicy notes danced on my palate and lasted long after the cup was empty.
Comparison
Comparing Sumatra coffee to others is like exploring different landscapes. While African coffees like Ethiopian or Kenyan varieties may offer bright, fruity, and floral notes, Sumatra coffee transports you to a dense, earthy forest with its hearty, herbal flavors.
On the other hand, Central American coffees, like those from Guatemala or Costa Rica, often have a nutty, chocolatey profile with a balanced acidity.
They are more like a well-trodden path through a lively woodland, offering a different kind of comfort and familiarity.
Sumatra coffee, with its distinctive earthy and herbal notes, stands in a league of its own.
It offers a unique, bold flavor journey that’s hard to find in other coffee varieties. This distinct taste profile is what makes Sumatra coffee a beloved choice for those looking to venture beyond the typical coffee flavors and experience something truly unique.
Brewing The Perfect Cup
Now that we know what makes Sumatra coffee unique and what it tastes like let’s move on to how to brew a perfect cup. The brewing process can significantly impact the flavors you experience, so let’s learn how to do it right.
Recommended Brewing Methods
French Press
The French Press is a fantastic method for brewing Sumatra coffee. Its mesh filter allows the natural oils and fine particles from the coffee grounds to seep into the brew, enhancing the coffee’s body and flavor.
Simply add coarsely ground Sumatra coffee beans and hot water, let it steep for about 4 minutes, and then press the plunger down. Voila! You have a hearty cup of coffee that’s robust and flavorful.
Aeropress
The Aeropress is another excellent choice, especially if you prefer a cleaner cup.
It offers a bit more control over the brewing process, allowing you to adjust the steeping time and pressure to your liking. A medium to fine grind works well with the Aeropress, and a steeping time of about 1 to 2 minutes can yield a delightful cup of Sumatra coffee with a smooth taste and low acidity.
Cold Brew
Sumatra coffee shines as a cold brew, especially during the warm summer months. The cold brew method extracts the flavors slowly and gently, resulting in a smooth, less acidic brew with a sweet, earthy profile.
To make a cold brew, coarsely grind the Sumatra coffee beans, mix with cold water, and let them steep in the fridge for about 12 to 24 hours. The patience required for cold brew pays off with a refreshing and flavorful cup of coffee.
Drip Brewing:
Of course, the good old drip brewer works well too.
It’s a straightforward and convenient method. A medium grind is ideal for drip brewing, and you can enjoy a nice, consistent cup of Sumatra coffee without much hassle.
Each of these brewing methods has its own charm and can bring out different aspects of Sumatra coffee’s unique flavor profile.
I’ve always enjoyed the ritual of brewing coffee, and experimenting with different methods can be a fun and rewarding way to discover your personal favorite way to enjoy Sumatra coffee.

Ethical Considerations
Enjoying a cup of coffee is a daily ritual for many, but have you ever considered the ethics behind your coffee?
In this section, I will explore some ethical considerations to keep in mind when purchasing and enjoying Sumatra coffee.
Fair Trade
Choosing Fair Trade Sumatra coffee is a step toward making a positive impact on the lives of coffee farmers and their communities. Fair Trade certification ensures that farmers receive a fair price for their coffee, which in turn provides them with a stable income.
This stability allows them to support their families, invest in quality, and continue traditional farming practices that make Sumatra coffee so special.
Fair Trade also promotes environmentally friendly farming practices, which is a win-win for both coffee lovers and the planet.
Additionally, Fair Trade organizations often invest in community development projects, like schools and healthcare facilities, creating a ripple effect of positive change in coffee-producing regions.
When you choose Fair Trade Sumatra coffee, you’re not just getting a cup of delicious coffee; you’re supporting a movement that strives for fairness, sustainability, and better living conditions for coffee farmers.
It’s a choice that makes every cup of Sumatra coffee taste even better, knowing that you’re contributing to a greater good.
Organic Options
For those looking to steer clear of pesticides and other chemicals, organic Sumatra coffee is an excellent choice.
Organic farming practices shun synthetic chemicals, focusing instead on natural methods to grow coffee. This approach is not only better for the environment but also for the farmers and the surrounding communities, as it reduces exposure to harmful substances.
Organic Sumatra coffee often boasts a clean, authentic taste as the beans are grown in their natural state, free from chemical interference. Also, organic farming encourages soil health and biodiversity, which is vital for a sustainable coffee industry in Sumatra.
The choice of organic Sumatra coffee reflects a commitment to health, quality, and environmental sustainability.
It’s a way to enjoy the rich flavors of Sumatra coffee while promoting a healthier planet and a brighter future for the hardworking farmers and their communities.
My Take On Coffee From Sumatra
On my trip to Indonesia in 2018, a stroll through a Sumatra coffee plantation in Lampung Province left a lasting impression. The fresh earthy coffee aroma and a kind farmer offering a cup of freshly brewed coffee are memories I cherish.
Writing this article, revisiting the history of Sumatra coffee, each word echoed that morning in Indonesia. Now, every cup of Sumatra coffee I brew carries not just a unique taste but a tale linking me back to that coffee farm.
Whether you’re a seasoned coffee connoisseur or someone looking to explore new coffee horizons, Sumatra Coffee offers a unique experience that’s bound to leave a lasting impression.
So why not brew a cup of Sumatra coffee today and embark on this flavorful journey? I know for a fact you won’t be disappointed!