Kenya PB Pour-over Brewing Data & How to Enjoy Kenya PB Coffee

Kenyan peaberry occupies a small but fascinating corner of the coffee world. Grown in the Nyeri highlands, screened by hand, and roasted light to preserve its vivid acidity, it is the kind of coffee that rewards anyone willing to slow down and brew it carefully. This guide covers the farm behind the lot, the peaberry mutation itself, the flavor that defines Kenyan coffee, and the exact pour-over recipe FrontStreet Coffee uses.

Kenya Nyeri Thagrini Peaberry Farm Introduction

In the early 20th century, French and British missionaries and researchers selected and cultivated Bourbon lineages in Kenya. Over the past century these plants adapted to Kenya's high-phosphate soil, developing the unique acidic character of Kenyan beans, distinct from the Bourbon grown in Central and South America. This native Kenyan variety was created in 1930 by Scott Laboratories, abbreviated SL. Agronomists were hunting for a Bourbon type that resisted disease and pests while yielding well, and their experiments produced SL28. Genetically, SL28 is a mixed-lineage variant drawn from French missionary stock, Mocha and Yemeni Typica. The original aim was to mass-produce beans that combined high quality with disease and pest resistance. Although SL28's yield later fell short of mass-production hopes, its copper-colored leaves and broad bean shape deliver wonderful sweetness, balance and complex, shifting flavor, with notable citrus and plum. This important variety is what introduces drinkers to the distinctive Kenyan style: intense, rich fruit acidity, a full body and beautiful balance. Kenya AA is one expression of it.

SL28 is a delicious variety suited to medium and high altitudes and to areas with serious leaf rust pressure. It can yield 1.8 tons of green beans per hectare. Only once you taste that charming plum-like acidity do you truly understand why it is considered a national treasure.

Many drinkers know Kenya AA as the most common symbol of Kenyan coffee on the domestic market. In fact, AA is simply a grade, with lower grades such as AB and higher grades such as AA+ and AA TOP. If a bag is marked only AA, it generally means the coffee is uniformly AA-grade beans with no farm or cooperative information attached; the flavor may not be the best, since the label speaks only to bean size and appearance. If the labeling names specific farms, cooperatives or even buyers, however, then those beans, whether AA or AB, are worth trying.

Located in East Africa, Kenya is one of the major coffee-producing countries, with about six million people nationwide working in the coffee industry, mostly through a combination of smallholders and cooperatives. Kenyan coffee trees are planted mainly at altitudes of 1,400-2,000 meters, across regions including Ruiri, Thika, Kirinyaga, Mt. Kenya West, Nyeri, Kiambu and Muranga, largely on the foothills of Mt. Kenya and the Aberdare range. Many Kenyan coffee regions work to preserve native forest ecosystems, protect natural gene banks, support the propagation of wild coffee varieties and nurture diverse coffee trees.

Region Introduction

This green bean comes from the Thagrini processing plant in Nyeri, produced from surrounding family farms. On 0.5 acres (approximately 2,023 square meters) of land, about 250 coffee trees are planted. Nyeri has long been a classic Kenyan coffee region, backed by Mount Kenya and blessed with an environment well suited to coffee. Most Kenyan coffee comes from smallholders (about 65%) and larger farms (about 35%).

Flavor Profile

Classic Kenyan flavor: rich, with a high body, caramel, blackcurrant and apple, clean and with a long finish. Full tropical fruit and fresh citrus aromatics fill the nose, and the sweetness is like holding mango and plum preserves in your mouth. At medium to low temperatures it releases a refreshing lime aroma, like drinking iced fruit tea. That very distinctive small tomato note comes through clearly. This is the passionate, bold flavor that defines African beans.

About Peaberry

PB stands for Peaberry, commonly called round bean. Normally a coffee cherry contains two seeds, the familiar beans with one curved side and one flat side, rather like a peanut; these are known as flat beans. A peaberry occurs when a cherry holds only a single bean, oval in shape, and it accounts for a very small proportion of the fruit on any tree. Every peaberry is selected by hand one by one, which keeps overall quality high, so it is no surprise that it tastes good.

Brewing Method

For hand-poured Kenya, use 15g of grounds at a medium-fine grind (Fuji ghost-tooth blade setting 3.5), a V60 dripper, and water at 91-93°C. First pour 30g of water and steam for 27 seconds, then pour to 105g and stop. Wait until the water level in the grounds bed drops to half before pouring again, then pour slowly until you reach 225g. Avoid the tail end. Water-to-powder ratio is 1:15, with an extraction time of 2:00.

Product Information

Shelf Life: 90 days
Net Weight: 227g
Packaging: Bulk coffee beans
Roast Level: Roasted coffee beans
Sugar Content: Sugar-free
Origin: Kenya
Roast Degree: Light roast

Kenya Nyeri Gaturiri Peaberry

Country: Kenya
Grade: TOP PB
Region: Nyeri
Roast Degree: Light roast
Processing Method: Washed
Varieties: SL 28, SL 34
Processing Plant: Thagrini Processing Plant
Flavor: Plum, green grapes, small tomatoes

FrontStreet Coffee Recommendation

If the peaberry above has you curious about Kenyan coffee more broadly, FrontStreet Coffee's Kenya Small Tomato is where most drinkers begin. It comes from the Thika region, grown between 1,550 and 1,750 meters from the classic SL28 and SL34 varieties, processed with Kenya's signature 72-hour double washed fermentation, and finished with a light roast to preserve its lively acidity. The dry aroma already shows concentrated dried cherry tomato and florals, and the cup follows through with clear cherry tomato and smoked plum, a bright and solid acidity, and a body as full as fresh-pressed juice. Mid-palate sweetness brings snow pear and black plum, while the finish stays clean and long, with brown sugar sweetness and a faint green-tea note. The balance of sweet and tart is what makes it so immediately recognizable.

For brewing, a Hario V60 is a natural match. Hario, founded in Tokyo in 1921, redesigned the V60 in 2004, and its 60-degree cone and single large hole force water toward the center before it drips through, lengthening contact with the grounds and drawing out more aroma. Because the flow rate depends almost entirely on how steadily you pour, a fast, controlled pour keeps the vivid fruit acidity that Kenyan coffee is known for, while a slower one softens and rounds it. Whichever way you pour, this is a bean that rewards attention.