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Mazelab

Kamavindi Washed SL28 Peaberry | Kenya

£19.50

  • Rhubarb, Grapefruit, Blackcurrant, Brown Sugar
Roast
Size
Roast Date

Only 2 left!

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Additional information

Coffee Details

Country of Origin
Kenya
Region
Embu
Varietal
SL28
Process
Washed
Roast Level
Light
Farm
Kamavindi Estate
Altitude
1638-1700 masl

What to expect

In the cup you can find

Rhubarb, Grapefruit, Blackcurrant, Brown Sugar

Overall profile

A truly exceptional representation of SL28. Bold blackcurrant leads throughout. Sparkling grapefruit acidity supporting.

Sensory profile

Acidity
3/5
Body
3/5
Sweetness
4/5
Funk
1/3
Adventurous
3/5

About Mazelab

Mazelab is a Prague roastery founded by Jackie and Thu, selecting coffees for clarity, sweetness, complexity and character. Each roast is guided by taste rather than a fixed light or dark style, aiming to reveal what is already present in the bean. Its approach respects every producer, picker...

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Roaster notes

Kenya — Mbature Family Kamavindi Estate SL28 (Washed, Peaberry)

Tastes Like — 🫐 Blackcurrant • 🍈 Grapefruit • 🌿 Rhubarb • 🍬 Brown Sugar

DETAILS

  • Producer: Peter Mbature, Hellen & Gladwell Mbature
  • Farm: Kamavindi Estate
  • Region: Kibugo, Embu, Kenya
  • Varietal: SL28
  • Process: Washed, Peaberry Selection
  • Elevation: 1,638–1,750 masl

INTRO
Kamavindi Estate sits at 1,638–1,750 masl in Embu, on the windward side of Mount Kenya. This lot is SL28, washed in the classic Kenyan way, then sorted down to peaberry — the single round seed that forms when only one of the two seeds in a cherry develops. Blackcurrant, the SL28 signature, leads here, with grapefruit carrying the acidity and rhubarb running tart through the middle. In the cup: blackcurrant, grapefruit, rhubarb, and brown sugar.

THE PRODUCER
John Njiru Mbature planted Kamavindi in 1958, starting with the hundred trees colonial law then allowed, expanding once restrictions lifted. His son Peter farms it today alongside his mother Hellen and sister Gladwell, steadily replanting toward pure SL28, and sharing what they learn with smallholders in the surrounding village of Kibugo. At the end of last year, a slow-drying indoor dark room was introduced to dry the coffee more gently and hold onto clarity, sweetness, and structure — a project that's continued into this year. Kamavindi is also where what may be the first Geisha ever cultivated in Kenya was found.

SL28 was selected in the 1930s by Scott Laboratories from drought-hardy material, becoming the benchmark for Kenyan quality. The plants are tall, tough, and remarkably long-lived, with some original trees still bearing fruit decades later — though they carry little natural defence against leaf rust and coffee berry disease, demanding real care to keep healthy.

THE PROCESS
This lot uses the same trees and washing as Kamavindi's standard SL28/SL34 lot, but is separated by screen size after milling to isolate the peaberry seeds — only a small share of any harvest comes out this way. The seed selection, not a different variety or process, is what sets this lot apart.

The peaberry separation is the defining step — its single, dense seed structure concentrates the classic blackcurrant and citrus character that define this cup.

THE CUP
Blackcurrant leads, as is signature for SL28, with grapefruit carrying the acidity and rhubarb running tart through the middle. Brown sugar sits underneath, holding the whole cup together.

Flavour Notes
🫐 Blackcurrant 🍈 Grapefruit 🌿 Rhubarb 🍬 Brown Sugar

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Country of Origin

Kenya, Africa

In this coffee

A truly exceptional representation of SL28. Bold blackcurrant leads throughout. Sparkling grapefruit acidity supporting.

  • Rhubarb
  • Grapefruit
  • Blackcurrant
  • Brown Sugar

About this origin Kenya’s high elevations, distinctive varieties and carefully managed washing stations produce some of coffee’s most vivid profiles. Expect blackcurrant, grapefruit and berry notes, intense sweetness and a bright, wine-like acidity.

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Coffee Process

Washed

In this coffee

A truly exceptional representation of SL28. Bold blackcurrant leads throughout. Sparkling grapefruit acidity supporting.

  • Rhubarb
  • Grapefruit
  • Blackcurrant
  • Brown Sugar

How it works The fruit is removed from the coffee seed. Water and fermentation then help clear away the sticky layer before the seed is dried.

Typical influence Washed coffees are often described as clean and bright, with clear flavours, lively acidity and a crisp finish.

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Coffee Variety

In this coffee

A truly exceptional representation of SL28. Bold blackcurrant leads throughout. Sparkling grapefruit acidity supporting.

  • Rhubarb
  • Grapefruit
  • Blackcurrant
  • Brown Sugar

About this variety

SL28 is often sought out for a vivid, juicy cup with bright acidity and a long, structured finish. Berry and citrus are common reference points, especially in high-grown lots.

Why this one is different
  • Kenya
  • Embu
  • 1638-1700 masl
  • Washed

In Kenya, SL28 is an established historic selection and a classic reference for the variety. It is often grown alongside SL34, Ruiru 11 or Batian, so check whether the lot is a single variety or a mix.

Washed processing can make acidity and variety character easier to read, although fermentation and drying choices still matter.

A little background

SL28 was selected in Kenya by Scott Agricultural Laboratories during the 1930s. It is valued for drought tolerance and exceptional quality potential at suitable altitude.

Classification Kenyan selection

Technical lineage A selection from the Tanganyika Drought Resistant population, with a Bourbon-related genetic background.

Variety is a guide, not a flavour guarantee. Lot notes are more specific.

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