October 25, 2026

Introduction:Visit the renowned Fazenda Rainha in the Alta Mogiana region of São Paulo, Brazil, to gain an in-depth understanding of this Yellow Bourbon coffee estate that has won the COE (Cup of Excellence) multiple times. This article explores the regional environment, variety characteristics, and processing methods to analyze the flavor profile of the estate’s Yellow Bourbon honey-processed beans. It also provides expert pour over brewing recommendations—including grind size, water temperature, bloom time, and brewing steps—to help you master the brewing techniques for this rich, nutty coffee.

Located in the northern part of São Paulo State, Brazil, the Alta Mogiana region is known for its high altitude and cool climate, making it one of the gathering places for numerous specialty coffee farms. Amidst these rolling coffee-growing hills, Fazenda Rainha stands out with its exceptional Yellow Bourbon variety and refined processing techniques, earning accolades repeatedly at the Brazilian COE competition and establishing itself as a highly representative specialty coffee producer in the area.

Brazil COE perennial winner Queen Estate Yellow Bourbon Coffee: Flavor Profile and Optimal Pour Over Parameters

Fazenda Rainha sits at an elevation of 1,400 to 1,950 meters above sea level, covering a vast area of 280 hectares, over two-thirds of which is dedicated exclusively to cultivating the Yellow Bourbon variety. With an average annual temperature of only about 19°C, the coffee cherries ripen more slowly here, resulting in higher bean density, which aids in the accumulation of complex flavor compounds and sugars—contributing to the outstanding aroma and taste performance of the estate’s coffee.

Yellow Bourbon is a mutation of the Bourbon variety, primarily characterized by its yellow-colored fruits upon ripening, as opposed to the typical red, hence its name. This variety is particularly capable of expressing bright acidity and rich sweetness in Brazil’s high-altitude regions. Compared to regular Red Bourbon, Yellow Bourbon usually features a softer acidity curve and a cleaner finish. When paired with suitable processing methods, it can further highlight citrus, tropical fruit, and caramel-like sweetness.

The Yellow Bourbon coffee produced by Fazenda Rainha primarily employs the Pulped Natural processing method. This Brazilian-origin technique combines elements of both natural and washed processes, effectively reducing fermentation risks and processing time while preserving the sugars and aromas from the fruit pulp. This enhances overall flavor consistency and cleanliness. According to information, after harvesting, the estate first removes the pulp from the coffee cherries, then evenly spreads the mucilage-covered seeds on drying beds, allowing them to slowly dry under the sun until they reach approximately 11% moisture content. Finally, the beans are moved into wooden storage warehouses for post-drying stabilization.

Brazil COE perennial winner Queen Estate Yellow Bourbon Coffee: Flavor Profile and Optimal Pour Over Parameters

This Pulped Natural process imparts a rich nuttiness and full body to the coffee beans, while retaining a gentle sweetness and chocolatey aftertaste. After medium-to-dark roasting, Fazenda Rainha’s Yellow Bourbon coffee exhibits layers of nuts, dark chocolate, caramel, and subtle citrus. The acidity is soft and balanced, the bitterness clean and non-irritating, and the overall mouthfeel is smooth and delicate—making it highly suitable for coffee lovers who prefer bold and rich flavors.

To brew a cup at home that closely resembles the estate’s flavor profile, here are professional pour over recommendations: It is suggested to use a KONO filter, with a medium-coarse grind size (similar to coarse sugar, or around 70% passing rate on a Chinese standard 20-mesh sieve), and water temperature controlled between 88–89°C. First, pour about 30 grams of hot water for blooming for approximately 30 seconds to help the coffee grounds fully expand and release aroma. Then pour up to 125 grams of water, and when the water level drops halfway, continue pouring to reach a total of 225 grams. Finally, wait for the dripping to complete. The overall extraction time is about 2 minutes and 10 seconds.

With these brewing parameters, the nutty core of Fazenda Rainha’s Yellow Bourbon coffee is highlighted, along with an Earl Grey-like body and soft fruity sweetness. The finish is accompanied by lasting notes of chocolate and caramel, offering a refreshing and well-layered mouthfeel. Paying attention to even dispersion during the bloom stage and maintaining a consistent pouring rhythm can effectively prevent channeling and enhance overall extraction stability and flavor expression.

Fazenda Rainha is not only renowned for its exceptional coffee quality but also for its commendable management philosophy. Operated by the Carvalho Dias family, the estate owns four major farms in total. Since the first Brazilian COE competition in 1999, it has frequently won awards, accumulating more than 12 accolades. Notably, in 2004, it swept the championship, 9th place, and 11th place, showcasing its remarkable competitive strength. Fazenda Rainha itself has also achieved outstanding results, including 2nd place in 2000, 3rd place in 2001, and 29th place in 2005. Having won awards three times to date, it demonstrates the consistent excellence and high quality of its production.

In addition, the estate is committed to sustainable operations and employee welfare. All staff members are long-term employees who enjoy health insurance and comprehensive medical support. The estate also houses educational facilities and a chapel, reflecting its commitment to the community and environment. With certifications such as BSCA and UTZ, Fazenda Rainha maintains strict standards in both quality and social responsibility—serving as a key foundation for its continued success in competitions and earning market trust.

The above content is compiled by CoffeeHunters, a coffee news website.

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