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Kona Coffee Beans: Queen Estate Flavor and Grading

August 30, 2020
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What makes Kona coffee beans distinct?

Hawaiian Kona coffee beans grow between roughly 300 and 1,100 meters on the Big Island, lower than many specialty origins, yet island terroir gives them a mild, balanced cup with gentle acidity and sweetness. Coffee reached Hawaii in 1817 through Don Francisco de Paula Marin, and washed processing plus the Type 1 grading system helped Kona establish its reputation and price level.

Kona lots are graded under the Type 1 system, which sorts beans by size and defect count, separating higher grades from lower ones. Queen Farm Typica is a common reference point for the region's flavor. Brewing with a KONO dripper and a three-pour method draws out the cup's clarity, and the archipelago itself is largely volcanic, with Mauna Kea rising to 4,205 meters.

Hawaiian Kona coffee beans are hailed as "the most perfect coffee beans in the world." Although the growing region sits at only 300-1,100 meters above sea level, it has secured an unshakable place in the specialty coffee world thanks to its unique island terroir. In this article, Front Street Coffee will begin with the geographic background of the Hawaiian Islands, trace the winding history of Kona coffee from its introduction in 1817 to the present, explain the washed processing method and the Type 1 grading system, and focus on the Typica flavor profile of Queen Farm. It also includes Front Street's fresh-roasting philosophy and KONO dripper three-pour brewing parameters, helping coffee lovers gain a complete understanding of this rare bean whose price rivals Jamaica Blue Mountain.

A Complete Guide to Hawaiian Kona Coffee Beans: Queen Estate Flavors, Grading System, and Pour-Over Parameters

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When it comes to coffee nurtured by an island climate, Hawaiian Kona coffee beans are a name that cannot be avoided. Hawaii is quite unusual as a coffee-producing region: the growing areas sit at only about 300 to 1,100 meters above sea level, which by the altitude standards usually emphasized for specialty coffee is not an advantage. Yet every rule has its exceptions. Kona coffee beans produced in Hawaii have long been known as "the most perfect coffee beans in the world."

The Hawaiian Islands (English: Hawaiian Islands) are located in the north-central Pacific Ocean. Between 1778 and 1898 they were also called the "Sandwich Islands" and form part of the Polynesian archipelago. They consist of 19 larger islands and numerous small islands, most of them volcanic or coral islands, lying between 19°N and 29°N, with the Tropic of Cancer running straight through the entire territory.

The archipelago belongs to the Pacific Ocean and Oceania, stretching 2,400 kilometers from southeast to northwest, with a total area of 16,705 square kilometers. The island of Hawaii at the southeastern end is the largest, and locals customarily call it the "Big Island." The highest point of the archipelago is Mauna Kea, at 4,205 meters above sea level.

According to Front Street's research, the island of Hawaii, where Kona coffee is grown, is not the native home of coffee. In 1817, the first Spanish adviser, Don Francisco de Paula Marin, first introduced coffee plants to Hawaii, but the initial planting was unsuccessful. It was not until 1825 that Oahu governor Chie Boki successfully introduced coffee from Brazil to Manoa Valley.

After that, coffee gradually spread across the island. Today, about 950 farms grow coffee in places such as Kauai, Oahu, Maui, Molokai, and the Big Island, most of them small family-run farms. In the early days, only men were allowed to work in the coffee fields; later, women also took part. These farms cover a total area of 7,900 acres.

A Complete Guide to Hawaiian Kona Coffee Beans: Queen Estate Flavors, Grading System, and Pour-Over Parameters

In 1813, the first coffee plants were transplanted to Oahu, but sugarcane far outproduced coffee and became the farmers' main agricultural product. By the late 1820s, Bourbon variety coffee was introduced to the Big Island, and over the following decade the first estates centered on coffee were established.

However, the development of the local coffee industry was full of twists and turns. In 1858, coffee production on Kauai came to a complete halt because of blight. Add to that competition from the sugar industry, and landowners turning to sugarcane planting to increase income, and many coffee farms were abandoned and split into small farms. After the United States occupied these islands in 1898 and abolished the protective coffee tariff, the market suffered a further blow, and more farmers switched to sugarcane. It was not until sugar prices fell in the 1980s that the coffee industry gradually recovered.

At present, 12 coffee-producing regions are distributed across the islands, with Kona being the best known. However, because of scarce output and high production costs, demand for Kona coffee beans in the specialty coffee market continues to climb, and prices have already approached those of Jamaica Blue Mountain. High-quality Kona beans are becoming increasingly difficult to buy. Although Hawaiian coffee as a whole is expensive, its traceability is fully guaranteed.

Hawaiian Coffee Processing Methods

Hawaii mainly uses the washed method to process coffee beans. Compared with the natural method, the key to the washed method is removing the mucilage layer through fermentation. After fermentation and demucilaging are complete, fermentation bacteria and impurities may still cling to the bean surface, so another wash is needed. This step consumes a large amount of clean water, after which the fruit is dried and hulled.

Hawaiian Kona

Farm: Queen Farm

The Kona coffee beans of Front Street Coffee (FrontStreet Coffee) come from the well-known Queen Farm. The farm won runner-up in the Gevalia (Hawaii KONA cupping competition) Cup Grand Prix in 2009 and 2011. 70% of the coffee beans it produces are recognized as top-grade extra-fancy specialty beans, with outstanding quality. Even the specialty beans one grade lower possess an aroma comparable to extra-fancy specialty beans, earning high praise from roasters.

A Complete Guide to Hawaiian Kona Coffee Beans: Queen Estate Flavors, Grading System, and Pour-Over Parameters

Among the Hawaiian coffees commonly seen on the market today, besides the Kona region on the Big Island, coffee estates on Maui, Kauai, and Molokai are also gradually rising. Common Hawaiian coffee varieties include Typica, Mocca, and Catuai, among others.

Kona Coffee Grading System

KONA coffee beans are mostly graded by bean size and divided into Type 1 and Type 2. Front Street Coffee (FrontStreet Coffee) purchases Type 1, also known as standard coffee beans. Kona coffee beans are further subdivided into five grades: Extra Fancy, Fancy, Number One, Select, and Prime. The first three of these Hawaiian coffee beans are blue-green in color, like jade, and uniform in bean size. The highest grade, Extra Fancy, has the largest bean size and scarce output. Because defective beans are strictly controlled and must be hand-sorted, it is regarded as the finest of the finest.

Front Street Coffee (FrontStreet Coffee): Hawaiian KONA Coffee Beans Region: Kona, Queen Farm Altitude: 1,100m Variety: Typica Processing Method: Washed Flavor: Walnut, Nuts, Chocolate, Cream, Peanut, Caramel

Front Street Brewing Suggestions:

In pour-over coffee brewing, Front Street always emphasizes that coffee bean freshness is crucial. Freshly roasted coffee beans can maximize the rich flavors. To ensure freshness, Front Street Coffee (FrontStreet Coffee) guarantees at shipment that the coffee beans were freshly roasted within 5 days. The freshness of coffee beans significantly affects the flavor.

The core philosophy of Front Street's roasting is "freshly roasted good coffee," dedicated to making sure every customer who places an order receives the freshest coffee beans. Usually the resting period for coffee beans is 4-7 days, so that by the time the order arrives it is exactly at its peak flavor stage. However, from the perspective of understanding coffee, even if the resting period is insufficient, you can still try brewing it to experience how the coffee bean's aroma changes at different stages.

Front Street's brewing parameters for Hawaiian Kona coffee:

Dripper: KONO

Water temperature: 88-89°C

Coffee-to-water ratio: 1:15

Grind size: fine granulated sugar size / (73% passing through China No. 20 standard sieve)

The brewing method uses three-pour extraction. First, bloom with 2 times the amount of water as coffee grounds, that is, 30 grams of water for a 30-second bloom. Pour in a small stream in circles until 125 grams, then pause. When the water level drops and is about to expose the coffee bed, continue pouring until 225 grams and stop. (Start timing from the beginning of the bloom.) The extraction time is 2 minutes.

A Complete Guide to Hawaiian Kona Coffee Beans: Queen Estate Flavors, Grading System, and Pour-Over Parameters

Description of Kona coffee bean characteristics:

Front Street Coffee (FrontStreet Coffee)'s Kona coffee beans are exquisite in appearance. After brewing, they give off the aroma of walnuts and nuts, with a soft acidity like berries. The sweetness is like caramel, and the mouthfeel is clean and silky as cream. The layering is rich, leaving an endless aftertaste.

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

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