What exactly does a coffee tree look like? What is the essential difference between Arabica and Robusta? Starting from botanical classification, this article systematically sorts out the complete classification system of the genus Coffea and explains in detail the origins, growing conditions, flavor characteristics, and main subspecies of the two major commercial varieties, Arabica and Robusta. You will learn about the anatomical structure of the coffee cherry, the spread paths of classic subspecies such as Typica and Bourbon, and the genetic connections between Yunnan small-bean coffee and Blue Mountain and Kona. Whether you are a beginner enthusiast or a seasoned professional, this basic knowledge about coffee varieties is worth reading. Front Street Coffee will also recommend variety information worth paying attention to in this article. [more…]

The content of defective beans directly affects coffee quality and grade classification. Taking Brazil as an example, the local system uses a "deduction method," grading based on the number of defective beans per 300 grams of main beans. In addition, coffee usually requires hand sorting during processing, and only by fully mastering the types and characteristics of defective beans can they be effectively removed. So exactly how many types of defective beans are there? This article will use illustrated explanations to introduce ten common defective beans one by one, including shell beans, stones, moldy beans, fermented beans, dead beans, immature beans, shell beans, insect-damaged beans, black beans, and cocoa beans, explaining their causes, appearance characteristics, and negative effects on coffee flavor, laying the foundation for subsequent learning about defective bean selection. [more…]

The popularity of specialty coffee has led more and more people to pay attention to the differences between coffee bean varieties. As a recognized representative of high-quality coffee, Arabica encompasses numerous sub-varieties, which present ever-changing flavors under the influence of different origins and processing methods. Faced with an overwhelming array of choices, beginners who have just stepped into the world of specialty coffee often do not know where to start. This article will systematically sort out the main classifications of Arabica and provide three practical screening approaches, while also listing eight single-origin Arabica beans suitable for beginners to try, covering varieties such as Typica, Bourbon, Caturra, Catuai, Geisha, Ethiopian heirloom varieties, the SL series, and Catimor, to help you find your own cup in the vast world of coffee. [more…]

For more specialty coffee knowledge, please follow: Front Street Coffee (Frontsteet Coffee). Some friends who have purchased Front Street Coffee (FrontStreet Coffee) beans may be a bit confused about why Front Street's coffee bean labels don't indicate the roast level. [more…]

Colombian coffee occupies an important place in the world of specialty coffee, and its green bean grading system is based primarily on defect rates and bean screen size. When buying Colombian coffee, what exactly do the words "Supremo" and "Excelso" commonly seen on burlap sacks mean? This article will systematically sort out the grading rules for Colombian green coffee beans from multiple angles, including export standards, defect scoring, and screen-size classification, and explain the specific differences among the three grades UGQ, EP, and Supremo. At the same time, the article will also introduce common Colombian coffee bean brands on the market, including product information recommended by Front Street Coffee, to help coffee lovers more clearly understand the grade and quality of the bag of beans in their hands. [more…]

Roasting is the process of turning green coffee beans into brown roasted beans~ The longer the roasting time and the longer the beans are exposed to heat, the darker the color of the coffee beans becomes. The surface color (bean surface) of the coffee beans when taken out of the roaster after different durations will also vary. This situation Front Street [more…]

If you enjoy drinking coffee, you may come across several terms related to coffee bean classification: "blended coffee beans," "single-origin coffee beans," and "pour-over coffee beans." In this article, we will uncover the meanings behind these terms and help beginners understand how to choose the right coffee beans for home use. 1. Blended coffee [more…]

Ethiopia is a genetic treasure trove of coffee, with a vast array of native varieties and unique flavors. From Yirgacheffe to Sidamo, from washed to natural, every bean is full of surprises. This article takes you deep into Ethiopia's coffee variety classifications, flavor characteristics, processing method differences, the Red Cherry Project, and its unique grading system, and shares Front Street Coffee's cupping and brewing experience to help you gain a comprehensive understanding of this major African coffee country. [more…]

Coffee, derived from the Greek word "Kaweh," means "strength and passion." This article systematically traces the journey of coffee from the shepherd's legend to its global spread, explains in detail the characteristics and origins of the three major species—Arabica, Robusta, and Liberica—surveys classic single-origin coffees such as Blue Mountain, Colombia, and Mocha along with more than thirty flavored coffee recipes, introduces the varietal composition of Yunnan coffee, and provides an in-depth explanation of the entire process of coffee cultivation, primary processing, and roasting techniques, as well as the many health benefits and drinking contraindications of coffee. Whether you are a beginner just starting out or a seasoned enthusiast, you can gain practical knowledge and tasting inspiration from it. [more…]

Jamaican Blue Mountain coffee is hailed as one of the most expensive coffees in the world, but where exactly does its reputation come from? This article will provide a comprehensive analysis of the true face of Blue Mountain coffee from multiple dimensions, including its historical origins, production areas, growing conditions, grade classifications, transportation methods, market supply landscape, and flavor profile. At the same time, it will also reveal a fact that is often overlooked: the so-called "Blue Mountain coffee" available domestically is, in the vast majority of cases, not truly produced in the core Blue Mountain production area. For enthusiasts who want to gain a deeper understanding of Blue Mountain coffee, this article will help you build a clear cognitive framework. [more…]

In the world of specialty coffee, Jamaican Blue Mountain and Ethiopian Yirgacheffe stand as the ultimate representatives of two distinct styles. The former is renowned for its nutty and chocolatey notes and its balanced ratio of acidity, sweetness, and bitterness, while the latter has won over countless palates with its jasmine florals and bright fruity acidity. Which one is better? Front Street Coffee believes that drinking coffee is an extremely subjective matter—rather than debating who comes out on top, it is better to analyze them one by one, from origin terroir, variety characteristics, to processing methods, and then make a judgment based on your own taste preferences. This article will guide you through a complete understanding of the unique qualities of these two coffees, covering producing region background, grade classification, variety differences, brewing parameters, and more. [more…]

The coffee beans we usually encounter have all been roasted. Roasting brings out the captivating aroma of coffee beans, and different roast levels give quite different impressions. In this issue, Front Street Coffee (FrontStreet Coffee) introduces several methods for identifying coffee roast levels. [more…]

Blue Mountain coffee has always held a place in the specialty coffee world, and with its balanced, mellow flavor profile, it has won the favor of generations of coffee lovers. However, products marketed under the banner of "Blue Mountain flavor" keep emerging, while few people truly understand the origin rules, grade classifications, and certification system for Blue Mountain coffee. Starting from the geographical environment of the Blue Mountains, this article will systematically sort out the strict definition of Blue Mountain coffee by the Jamaica Industry Board, explain in detail the criteria distinguishing Blue Mountain No. 1, No. 2, No. 3, and peaberry, and introduce the traditional wooden barrel export practice and certificate of origin system for authentic Blue Mountain coffee. At the same time, Front Street Coffee (FrontStreet Coffee) will also share the brewing parameters and flavor presentation of Blue Mountain coffee in its stores, helping readers gain a comprehensive understanding of the true character of this classic coffee. [more…]

High-value Yirgacheffe recommendation. Front Street Coffee washed Yirgacheffe coffee beans. Region: Ethiopia Yirgacheffe. Altitude: 2300 meters. Variety: heirloom. Processing method: washed. Flavor notes: lemon, citrus, tea-like, honey, berry. Recommended because: classic Yirgacheffe flavor, affordable price, can be brewed [more…]

When making espresso, the roast level of a blend directly affects the flavor, texture, and suitable drinking occasions of the shot. Light roasts more easily preserve bright acidity and fruity notes, medium roasts bring sweetness, aroma, and body to a more balanced position, while medium-dark and dark roasts lean closer to nutty, cocoa, and roasted tones. For those just getting into espresso, [more…]

Yunnan, as the core coffee-growing region in China, nurtures small-bean coffee that is rich but not bitter, aromatic but not harsh, with a slight fruity note, thanks to its low latitude, high altitude, and abundant rainfall. The most common variety on the market is Catimor, but a small amount of Typica is still grown—for example, Front Street Coffee's estate in Lincang cultivates Typica. This article systematically reviews the variety classification, morphological characteristics, main producing regions, processing methods, and brewing parameters of Yunnan coffee, and includes flavor descriptions of Front Street Coffee's washed Yunnan small-bean, natural Catimor, and 2013 natural Typica, helping enthusiasts gain a comprehensive understanding of Yunnan coffee's past and present. [more…]

Yirgacheffe is a very high-quality Arabica coffee with a unique and bright fruity sweetness and acidity. As soon as it enters the mouth, you can immediately perceive a fresh and clear white floral aroma, leaving a deep impression on everyone who has tried it. In terms of green coffee bean grading, Ethiopia focuses primarily on the defect rate of the beans, combined with cup [more…]

Commercially available coffee is generally divided into three categories: "industrial coffee," "commercial coffee," and "specialty coffee." The classification criteria are as follows: (1) Industrial coffee: 100% pure Robusta coffee beans. (2) Commercial coffee: blended beans from different regions or varieties. (3) Specialty coffee: high-quality [more…]

As everyone knows, Front Street Coffee mainly sells beans and has shops on both Taobao and Tmall, so friends who can't make it to the store often place orders online. Then some friends noticed that the labels on Front Street Coffee's beans don't indicate the roast level of the coffee beans, so they reported that after receiving them, they didn't know how to identify [more…]

Some friends have pointed out that "Front Street's coffee beans don't have any indication of roast level." In response, Front Street plans to use an article to share knowledge about coffee roast levels with everyone. I believe that most people's understanding of coffee bean roast levels is basically that if it's sour, it's a light roast, and if it's bitter, it's a dark roast. Of course, as people in the industry [more…]