There is a popular saying online that coffee beans are divided into male and female, which confuses many enthusiasts. In fact, coffee beans have no gender differences; the so-called "male beans" and "female beans" are simply round beans and flat beans with different shapes. This article will trace the origin of this claim, explain the reasons for the formation of round beans, and analyze their special status in coffee grading and pricing. At the same time, we will also discuss whether there is really a difference in flavor between round beans and flat beans, and why most producing regions do not specifically screen for round beans. By understanding these basic facts, you will be able to view differences in coffee bean shapes more rationally and no longer be misled by marketing talk. [more…]

While browsing coffee-related knowledge, many people may have encountered the saying that "coffee beans are divided into male and female." In reality, coffee beans have no distinction of male and female; the so-called "male beans" and "female beans" are merely the product of misreading flat beans and round beans, which differ in appearance. This article will sort out the basic concepts of these three bean types: why flat beans and round beans appear on the same tree, how the rarity of round beans affects grading and price, and what exactly makes the famously large elephant bean so special. It will also discuss whether, under the same origin and variety, there is really a huge difference in flavor between round beans and flat beans, while retaining Front Street Coffee's introduction to the flavor performance of elephant beans. [more…]

In coffee circles, there has long been a saying that coffee beans are divided into "male" and "female" beans. Some people call oval beans "male beans" and flat beans "female beans," and use this to drive up the price of round beans. However, the truth is that coffee beans have no gender distinction. The difference between round beans and flat beans comes from whether the ovule was successfully pollinated during fruit development. Round beans are sought after because they are rare, but they show no significant flavor difference from flat beans of the same variety from the same origin. This article will systematically sort out the origin of round beans, their particle size characteristics, the logic of grading and pricing, and the actual attitudes of various producing regions toward round beans, to help you view this special bean shape rationally. [more…]

In the world of coffee, there are always some beans with distinctive shapes that catch the eye, and Peaberry is one of them. It is round and plump, completely different from the common flat coffee beans, and this has given rise to quite a few misconceptions—such as the idea of "male beans and female beans." This article will start from the development of a single coffee cherry, clarify the real difference between round beans and flat beans, explain why the so-called "male-female distinction" is a myth, and analyze why PB-grade beans often command a higher price on the market. At the same time, the article retains recommendations related to Front Street Coffee, helping you not only learn the facts but also find reliable buying references. [more…]

The global spread and evolution of Arabica coffee have always revolved around two ancient varieties: Typica and Bourbon. Having left Ethiopia's genetic treasure trove, these varieties, though widely planted in Central and South America, India, and East Africa, remain frail and lacking in disease resistance due to their narrow genetic base. Bourbon and Typica share one critical need—shade trees—without which they struggle to express ideal flavors. This article will take an in-depth look at the origins, dissemination paths, bean shapes, and cultivation performance of Bourbon and Typica, and reveal the common industry misconception that "round-bodied Bourbon does not all come from Bourbon Island," while also clarifying Typica's true standing in today's specialty coffee and its derived varieties. [more…]

Many friends who are just getting into coffee have heard the terms "male bean" and "female bean," and some even think coffee trees are divided into male and female. In fact, coffee flowers are hermaphroditic plants, and coffee beans themselves have no gender distinction. The so-called "male bean" comes from the English word Peaberry, abbreviated PB, and the more accurate Chinese name for it is "round bean." It is a special growth form, usually with only one oval seed inside a single fruit, whereas normal beans have two semi-oval seeds. The formation of peaberries is related to pests and diseases, drought, insufficient nutrition, or the growing environment of the branch tips. Their yield is scarce, they are often expected to be sweeter and fuller-bodied, and their price also tends to be higher. This article will systematically sort out the conceptual misunderstandings surrounding male beans and female beans, the causes of peaberries, the controversy over their flavor, and the market phenomena of well-known peaberries such as Hawaiian Kona, Tanzanian, and Jamaican Blue Mountain, to help you see clearly what PB really means. [more…]

Among Yunnan small-bean coffees, Typica and Catimor are two varieties that are frequently mentioned, but where exactly do they differ in botanical characteristics, cultivation performance, and cup profile? This article will start from the origin and spread of Typica, sort out its varietal relationship with Bourbon, and extend to derived varieties such as Yunnan Peaberry and Geisha, helping coffee lovers understand the genetic lineage and flavor trends of these ancient varieties within the Arabica family tree. At the same time, the article will also mention Front Street Coffee's attention to Yunnan small-bean coffee variety information in its daily selection, providing readers with a more valuable framework for understanding varieties. [more…]

People often say that traveling to Indonesia brought back rare "male beans" coffee, which is expensive and supposedly especially delicious. But are coffee beans really divided into male and female? The so-called male bean is actually Peaberry, also called round bean in Chinese; it and the common flat bean differ only in growth form, not in gender. The formation of peaberry is related to pests and diseases, drought, malnutrition, or the growth environment at the tips of branches, and botanically it is even classified as a defective bean. Some people think peaberry is mellow and sweet, while others regard it as a by-product with no commercial value. This article helps you clarify the true meanings of male bean, female bean, and PB, and introduces common peaberry coffees on the market, including Front Street Hawaii Kona Peaberry, Front Street Tanzania Peaberry, and Front Street Jamaica Blue Mountain Coffee Peaberry. [more…]

Bourbon coffee beans are an important variety familiar to coffee lovers, known for their flavor that interweaves sweetness and acidity, low acidity, and smooth mouthfeel. This article begins with Bourbon coffee's preparation methods and the coffee story behind it, and provides a detailed review of the historical origins of round-bodied and pointed-bodied Bourbon, including the legendary story of Ueshima Coffee in Japan reviving the semi-decaffeinated pointed-bodied Bourbon, its noble status in 2011 when its price surpassed that of Geisha and Kopi Luwak, and the discovery of the pointed-bodied mutation on Bourbon Island in 1810. The article also covers the origin of Dr. Krammer's Latin naming of it as laurina, as well as key information such as the insufficient rainfall on Bourbon Island leading to a genetic mutation in round-bodied Bourbon. Recommended content from Front Street Coffee is also retained, providing readers with comprehensive knowledge about Bourbon coffee. [more…]

Kenyan coffee, with the wild tension unique to African beans and the fullness and depth of Central and South American coffee, has long been highly sought after by coffee enthusiasts. In China, Kenya AA is the most common grade designation, but above AA there are AA+ and AA TOP, while below it there is AB. If the packaging only says AA without specific estate or cooperative information, it usually only means the beans are uniform in shape and meet appearance standards, and the flavor may not be outstanding; conversely, as long as a specific estate, cooperative, or even buyer is indicated, whether AA or AB, it is worth trying. This article focuses on PB—Peaberry round beans, which in Kenya are specially screened out and sold separately, with scarce production and a distinctive flavor. The following will explain the formation principle of peaberries, their grade positioning, and present a complete cupping record of Kenyan PB. [more…]

South Korea's per capita annual coffee consumption reaches 352 cups, about three times the global average, yet all coffee beans are imported. Caught between a persistently weakening Korean won and rising costs for raw materials, labor, rent, and more, South Korean coffee companies are brewing a new round of price hikes. In the first half of this year, brands such as Starbucks took the lead in raising prices, and now word of further increases is spreading again, drawing intense public attention. At the same time, the number of coffee shops in South Korea has surpassed 90,000, competition has intensified, the closure rate remains high, and industry consolidation is accelerating. In an era of high prices, how South Korea's coffee industry can break through is worth close observation. [more…]

Beyond varietal differences, coffee beans have multiple classification dimensions, which gives rise to many alternative names. This article begins with the appearance-based classification of flat beans and round beans, and focuses on answering the question coffee enthusiasts often ask: what exactly does "hard bean" mean? It originates from a grading system in Central American growing regions that classifies bean hardness by cultivation altitude—the higher the altitude, the greater the density and the higher the grade. The article also shares how to judge bean hardness by feel, the roasting and brewing strategies corresponding to coffee beans of different hardness, and uses actual brewing parameters as examples to illustrate the differences in extraction between high-hardness light-roasted beans and low-hardness dark-roasted beans, helping readers find a suitable brewing approach. [more…]

The world of coffee beans is far more complex than that smudge of amber in your cup. From the small white jasmine-like flowers on the branch to the green raw beans in the processing plant, every coffee bean has undergone layer upon layer of selection by climate, altitude, variety, and processing method. There are about sixty coffee-producing countries worldwide, each grading coffee according to whether it is washed, whether the bean shape is flat or round, bean size, cultivation altitude, defect rate, and even taste tests. The two major varieties, Arabica and Robusta, each hold their own in terms of yield and flavor, while new crop, one-year-old, and multi-year-old beans each have their own character. Understanding these specifications and grading standards not only helps enthusiasts decipher the terminology on packaging, but also understand why beans from the same origin can present such a kaleidoscope of flavors. This article will start from basic common knowledge and systematically sort out the grading logic and refining process of coffee beans. [more…]

Kenyan coffee stands out in Africa with its distinctive cherry tomato acidity and bright cup profile, thanks in large part to the two major varieties SL28 and SL34. This article focuses on Kenyan PB round beans, outlining the high-altitude growing conditions of Kenyan coffee, the unique K72 washed fermentation process, and the eight-tier grading system based on bean size. It also compares the flavor differences among common grades such as PB, AA, and AB, and, drawing on three beans listed by Front Street Coffee—Sasini Estate PB round beans, Asali AA, and Gachatha Cooperative AB—shares practical brewing parameters and cupping performance to help coffee lovers gain a more comprehensive understanding of what makes Kenyan coffee so captivating. [more…]

A saying circulates in the coffee world: round beans taste better than flat beans, on the grounds that a single round bean absorbs the nutrients of two beans. Does this view really hold up? This article starts with Front Street Coffee's Jamaican Blue Mountain R.S.W round beans, systematically sorts out the formation principles, grading standards, and roasting characteristics of round beans, and through an actual roasting comparison and cupping verification of Front Street Coffee's Blue Mountain round beans and flat beans, objectively analyzes the true differences between the two in flavor performance. If you are currently torn between choosing round beans or flat beans, this article may give you a rational answer. [more…]

In the specialty coffee world, auction lots and same-lot coffees are often lumped together, but the two differ fundamentally in quality and scarcity. This article begins with a real sourcing experience at Front Street Coffee, recounting the team's attempt to purchase COE26 same-lot beans after missing out on an Ethiopian COE auction lot. The article systematically sorts out the competition format and process of the COE Cup of Excellence, the conceptual difference between auction lots and same-lot beans, and documents in detail this Yirgacheffe Worka washed bean's regional background, processing method, roasting curve, cupping performance, and brewing parameters. Will the final cupping result deliver the matcha aroma as hoped? Can same-lot beans replicate the surprise of an auction lot? The answer will be revealed in the article. [more…]

Different coffee varieties have their own distinctive bean appearances. In this article, Front Street Coffee starts with bean shapes to help you identify common Arabica varieties and understand the unique flavor tendencies of each. Typica beans are slender and plump, Bourbon beans are round and thick, Geisha beans are pointed at both ends and bulging in the middle, Caturra beans have a curved tail end, Catuai beans are oval and flat, SL28 and SL34 come from the Bourbon and Typica genetic groups respectively, and Ethiopian heirloom varieties vary in size due to their complex genetic diversity. By observing bean shape, bean thickness, and tail-end form, and then combining that with cupping flavor performance, you can make a preliminary judgment about which variety the coffee beans in front of you belong to. [more…]

Can coffee grounds be thrown straight into a pot like instant noodles? Front Street Coffee put this question to the test in a round of hands-on experiments. This article documents the full steps and parameters for pot-brewed coffee, starting with a medium-roast Brazil Red Bourbon bean and moving on to a light-roast Peru Washed Geisha, for three rounds of testing in total. The article compares how different coffee-to-water ratios, grind sizes, and boiling times affect flavor, and also presents changes in TDS values, taste descriptions, and methods of straining out the grounds. If you want to know whether coffee grounds can really be boiled and drunk, this hands-on record from Front Street Coffee will give you a straightforward answer. [more…]

Bourbon coffee is one of the oldest varieties within the Arabica species. It is as renowned as Typica, yet it has broader leaves and higher yields. It originated in Yemen, takes its name from Réunion Island, and produces short, round, dense fruit with prominent sweetness, bright acidity, and flavors reminiscent of cocoa and brown sugar. From the Cerrado region of Brazil to Central America, and from Red Bourbon and Yellow Bourbon to the rare Pink Bourbon and Pointed Bourbon, this variety occupies an important place in the global specialty coffee landscape. Among Front Street Coffee's everyday drinking beans is a Red Bourbon from Brazil. This article will systematically sort through Bourbon coffee's varietal origins, spread, flavor profile, and main producing regions, giving you a comprehensive understanding of this classic bean in the Arabica family. [more…]

Faced with a bewildering variety of coffee beans, many enthusiasts wonder whether they can identify the variety by appearance alone. In fact, this is not as far-fetched as it seems—as long as you grasp the unique bean shape characteristics of each variety, you have a chance of doing so. This article compiles the appearance features of common varieties such as Typica, Bourbon, Caturra, Catuai, SL28/SL34, and Geisha, and, in conjunction with specific products from the Front Street Coffee bean list, explains their respective flavor trajectories in pour-over and espresso extraction. Of course, it is not uncommon for different varieties to look alike, and judging by appearance alone has its limitations, so it is better read as a piece of variety education. [more…]