Arabica · Bourbon-related
Source: World Coffee Research
Parentage (WCR): Scott Laboratories selection (Kenya)
We trace SL28 across 20 growing origins, led by Kenya.
Growing origins behind the SL28 coffees we track, ranked by coffee count.
+ 56 more coffees across 12 other origins.
Based on 1669 tracked coffees, reflects our catalogue, not the variety's full global range.
200 harvests tracked across the network.
Bulambuli Washing Station · Uganda · Natural · 2026 · 84.0 (roaster-stated)
Kii Factory · Kenya · Fully Washed · November 2025 - Janu
Kamavindi · Kenya · Washed · January, 2023
Kivanga · Kenya · Washed · Winter '25-'26 · 87.0 (roaster-stated)
Finca La Salsa · Honduras · Dry Washed · November 2024 - Apri · 87.0 (roaster-stated)
Privam Estate · Kenya · Washed · 09/2024
Zukuka Bora Coffee Company · Uganda · Anaerobic Natural · 2024
Kirura Factory Coffee Station · Kenya · Washed · 2026
Kamwangi washing station · Kenya · Washed, Dried on Raised Beds · November 2025 - Janu
Zukuka Bora · Uganda · Natural · 2025
Guchienda · Kenya · Washed · December 2025
Kamavindi · Kenya · Washed · January, 2022
Ruera Estate · Kenya · Washed · 2026
Karimikui Factory · Kenya · Washed · January 2026
Ngacha Estate · Kenya · Yellow Honey · 2026 · 88.0 (roaster-stated)
Kii · Kenya · washed · November 2025
Gachatha wet mill · Kenya · Washed · December 2025
Pamwamba · Malawi · Washed · 2026
Kachipapa · Unknown · Washed · 2026
Nyeri Hill Factory · Kenya · Washed · December 2025
Big Tree Estate · Kenya · Washed · 2025
Chepsangor Hills Estate · Kenya · Anaerobic Washed · 2025
Gatina Coffee Factory · Kenya · Washed · 2024
Zukuka Bora Coffee Company · Uganda · Natural · 2025
Karimikui Coffee Factory · Kenya · Washed · 2026
Kagongo Coffee Washing Station · Kenya · Fully Washed · 2026.07.02
Kii Factory · Kenya · Washed · 2026 · 88.0 (roaster-stated)
Agri Evolve – Bukonzo Dream · Uganda · Natural · 2025
Karindundu · Kenya · Washed · 2022
Gondo Coffee Factory · Kenya · Washed · 2026
Kiliti · Uganda · Washed · 2025 · 86.5 (roaster-stated)
Zukuka Bora Communal Shamba · Uganda · Washed and Natural · 2025
Murue Farmer's Cooperative Society · Kenya · Washed · 2024
Tegu AB · Kenya · Washed · 2026 · 87.0 (roaster-stated)
Nyabirongo washing station · Uganda · Natural · 2025 · 86.3 (roaster-stated)
Las Margaritas · Costa Rica · Honey · 2025
Karagoto Factory · Kenya · Washed · 2026
Las Brumas · El Salvador · Anaerobic Natural · 2025
Las Brumas · El Salvador · Honey · 2025
Los Andes · El Salvador · Natural · 2025
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