ROAST RADAR › George Howell CoffeeOBSERVED · LIVE
Mamuto AA, Kenya
HARVEST 2025
first seen 02 Aug 2026 · in stock in 35 of 59 sweeps since · last confirmed 29 Sep 2026
01 — DOSSIER
OBSERVEDas listed by George Howell Coffee, captured in the latest sweep · underlined values are doors into the reference
ROASTERGeorge Howell Coffee
ORIGINKirinyaga, Kenya
PRODUCERPeter, Jason, and Patrick Mathagu
VARIETYSL34 + Heirloom Varieties
PROCESSWashed
ALTITUDE5,000 ft
HARVEST2025
02 — FLAVOR
OBSERVEDas stated by the roaster · resolved against the Waveform Coffee Flavor System
Blackberry · Plum · Cherry · Violet

Blackberry
FRUITY › BERRY

Plum
FRUITY › STONE FRUIT

Cherry
FRUITY › STONE FRUIT

Violet
FLORAL › FLORAL AROMATICS
03 — SIGHTING RECORD
OBSERVEDthe pipeline's own record — one sweep per scrape run that read the roaster's catalogue since first sighting
FIRST SEEN
02 Aug 2026
SWEEPS IN STOCK
35 of 59
LAST CONFIRMED
29 Sep 2026
31 AUG
14 SEP
29 SEP
one dot = one scrape run that read the catalogue and found this lot in stock · a ring = listed but sold out · a dash = not listed at all · the last mark is the latest sweep, green when in stock
a roaster's feed can keep a sold-out lot listed indefinitely, so the count above is of sweeps in which it could actually be bought — not of sweeps in which it appeared.
04 — ELSEWHERE IN THE FIELD
OBSERVED · LIVEMORE FROM GEORGE HOWELL COFFEE×41
George Howell CoffeeDota, Costa Rica
Costa Rica
Washed
seen 29 Sep
↗
George Howell CoffeeMontecarlos Medium, El Salvador
El Salvador
Washed
seen 29 Sep
↗
George Howell CoffeeSan Martin, Guatemala
Guatemala
Washed
seen 29 Sep
↗
SL34 + HEIRLOOM VARIETIES ELSEWHERE×51
PT's Coffee Roasting Co.Sidama Natural SWP Decaf
Ethiopia
Natural
seen 29 Sep
↗
PT's Coffee Roasting Co.Melaku Negash Chelba Organic Washed
Ethiopia
Washed
SOLD OUT
↗
PT's Coffee Roasting Co.Kii AA Washed
Kenya
Washed
seen 29 Sep
↗