Anaerobic Natural · Light-Medium
B7 Anaerobic Natural
Roasted by PT's Coffee Roasting
This unique anaerobic natural coffee from Hacienda La Papaya features notes of black cherry, cocoa powder, and kumquat.

From the roaster
This luscious coffee opens with sweet aromas of vanilla bean, black cherry, and sugar cookie. We found notes of kumquat, dragonfruit, and nutmeg in the cup, alongside black cherry acidity that gets juicier as the cup cools. The finish features cocoa powder, hibiscus, and clove.
Details
Producer: Juan Peña Farm: Hacienda La Papaya Region: Loja Province Altitude: 2,100 masl Varietal: Typica, Pacas, Caturra, Catuaí, and San Salvador Process: Anaerobic Natural Roast: Light-Medium Notes: Black Cherry, Cocoa Powder, Kumquat
The Story
B7 refers to the seventh "bloque" (lot) planted at Hacienda La Papaya. It is located in one of the highest areas of the farm, at 2,100 meters above sea level, and gets sunlight through most of the day. Whereas the rest of the lots are single varietals, B7 is a mix of Typica, Pacas, Caturra, Catuaí, and San Salvador.
Our green coffee buyer visited Hacienda La Papaya in August and had this to say: "The B7 lot is quite a cult fave now. Juan was going to tear it up and replant it with a single variety, like the other 'Bloques' (he's up to 16 now). It's the only Bloque that is a natural 'blend.' Add 120 hours of anaerobic natural processing to it and it becomes really unique. Only a handful of roaster partners worldwide get this coffee."
After being harvested, selected, and cleaned, the cherries go to polyethylene tanks to ferment after oxygen is forced out. The tanks are shaded so that temperatures during fermentation are not allowed to exceed 24° C (75° F). After fermenting, the cherries are transferred to drying rooms for approximately 30 days.
Direct Trade
Fifth-generation farmer Juan Peña began planting coffee in 2009 and now has 16 hectares of coffee in production at Hacienda La Papaya in Loja, Ecuador. The coffee is fully irrigated and fertilized according to an ingenious system of Juan's design, with soil sensors that analyze the ideal fertilization mixture at any given time. There is also an extensive nursery on site which serves both to regenerate existing lots and nurture new varietals.
Along with Philip Smith, Juan Peña founded CafExporto in 2019 at first to serve as the exporting arm of La Papaya. It has now expanded to offering technical and educational support, processing expertise, and export services for producer partners in Loja, Zamora, and other regions throughout the country. We visited Hacienda La Papaya and CafExporto most recently in August 2026.
— PT's Coffee Roasting
Context
Produced by Juan Peña in the Loja Province of Ecuador, the B7 Anaerobic Natural represents a meticulous approach to coffee cultivation at 2100 masl. This lot is processed via the anaerobic natural method, a technique where cherries are fermented in an oxygen-deprived environment before drying. Generally, anaerobic processing can significantly alter the chemical composition of the bean, often resulting in intensified fruit profiles and unique acidity compared to traditional methods.
Roasted by PT's Coffee Roasting, this specific selection highlights a complex interplay of black cherry, cocoa powder, and kumquat. When evaluating such distinct flavor profiles, it is helpful to reference the flavor wheel to better categorize the nuances found in the cup. By combining high-altitude terroir with controlled fermentation, this coffee offers a sophisticated experience that showcases the evolving landscape of Ecuadorian specialty production.
In the Encyclopedia
Frequently asked questions
What does B7 Anaerobic Natural taste like?
Expect tasting notes of Black Cherry, Cocoa Powder, and Kumquat.
How is B7 Anaerobic Natural processed?
B7 Anaerobic Natural uses the Anaerobic Natural process.
What roast level is B7 Anaerobic Natural?
It is roasted to a light-medium level.
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Last verified: October 14, 2026 · Browse all beans.