October 25, 2026

Introduction:This article delves into Fazenda Rainha (Queen Estate) in Brazil’s Alta Mogiana region of São Paulo state, exploring its premium coffee beans predominantly of the Yellow Bourbon variety, which have repeatedly earned COE accolades. From cultivation altitude and processing evolution to pour over parameters and flavor profiles, it guides you through mastering the unique nutty character and smooth acidity of this natural-processed bean, along with expert roasting and brewing recommendations—perfect for coffee enthusiasts and newcomers seeking to understand the layered charm of Brazilian coffee.

Fazenda Rainha (also known as Queen Estate) is located in Brazil’s Alta Mogiana region of São Paulo state and stands as one of the country’s key benchmarks in specialty coffee production. The estate primarily cultivates the Yellow Bourbon variety, including ancient Bourbon trees over a century old. It has not only achieved multiple accolades in Brazil’s Cup of Excellence (COE) competitions but is also renowned for its consistently high quality and distinctive flavor profile.

Geography & Terroir: High Altitude Cultivates Premium Bean Quality

The Alta Mogiana region lies north of São Paulo city, adjacent to another renowned coffee-growing area, Minas Gerais. Its overall elevation ranges between 1,100 and 2,000 meters. The local climate is mild, with an average annual temperature of just around 19°C, resulting in a slower ripening process for coffee cherries. This fosters a denser, more robust bean structure and richer flavor complexity. Though yields are relatively low, its aromatic expression and taste complexity far surpass those of typical Brazilian plateau coffees.

Fazenda Rainha is specifically situated at elevations between 1,400 and 1,950 meters within the region, spanning a total area of 280 hectares—approximately 200 of which are dedicated to cultivating the Yellow Bourbon variety. This altitude, paired with cool temperatures, provides the ideal environment for the variety to express its full potential.

Brazil COE Award-Winning Farm: Mogiana Yellow Bourbon Natural Flavor Profile and Brewing Guide

Yellow Bourbon Variety: Sweet, Clean, and Enhanced by Natural Processing

Yellow Bourbon is a Bourbon mutation unique to São Paulo state, Brazil, named for its orange-yellow fruit color upon ripening (as opposed to the more common red). When grown at high altitudes, this variety typically exhibits excellent sweetness-acidity balance and a clean cup profile, with soft yet bright acidity, low bitterness, and a refreshing aftertaste.

When processed via natural or honey methods, Yellow Bourbon’s acidity slightly diminishes but harmonizes beautifully with its rich sweetness, often showcasing aroma layers of tropical fruits, nuts, and caramel. This distinctive character makes it highly sought-after in the specialty coffee market.

Fazenda Rainha’s Sustainability & Certifications

Fazenda Rainha is owned by the Carvalho Dias family, a highly reputable name in Brazil’s coffee industry. The family manages four estates in total and has achieved remarkable success since the inaugural Brazilian COE competition in 1999, with over 12 awards accumulated. Among them, Fazenda Rainha itself has secured honors such as 2nd place in 2000, 3rd place in 2001, and 29th place in 2005—solidifying its formidable reputation.

The estate prioritizes employee welfare, with all workers residing on the farm and enjoying comprehensive benefits including health insurance and medical support. In recent years, staff have collectively funded the construction of the second unit of the IT school named after architect Pedro Roza, as well as a chapel designed by Pritzker Architecture Prize laureate Oscar Niemeyer. Regarding environmental stewardship, the estate adheres to BSCA certification standards and employs a UTZ-certified social and environmental management system, consistently investing in ecological sustainability and regional responsibility over the years.

Pulped Natural Process: Balancing Tradition & Efficiency

Before the 1990s, Brazil commonly used traditional natural processing. However, due to climatic and processing limitations, this often resulted in beans with earthy or off-flavors. To address this, Brazil developedthe pulped natural process(also called honey process in some contexts), which retains the advantages of natural drying while shortening processing time and reducing quality variability risks.

This method involves removing the coffee cherry’s outer skin and pulp but skips full water fermentation. Instead, the mucilage-covered seeds are directly dried under sunlight. The drying process occurs in two phases: first outdoors to reduce moisture content to 20%–25%, then transferred to a dryer to further lower it to 10%–14%. This approach not only effectively controls defect rates but also enhances sweetness and overall cleanliness.

At Fazenda Rainha, harvested coffee cherries have their pulp removed before being evenly spread in the courtyard for slow sun drying until the moisture content reaches 11%. The entire process emphasizes natural pacing and stable temperature-humidity conditions. After drying, the beans are stored in wooden warehousing facilities to ensure flavor stability and long-term aging potential.

Brazil COE Award-Winning Farm: Mogiana Yellow Bourbon Natural Flavor Profile and Brewing Guide

Brewing Recommendation: Highlighting Nutty & Chocolatey Notes

To fully showcase the rich flavors and balanced acidity of this Brazilian natural Yellow Bourbon, we recommend using a KONO filter cone for pour over, paired with a medium-coarse grind (similar to coarse sugar, roughly 70% passing rate on a Chinese No. 20 sieve), with water temperature controlled between88–89°C[ ].

Specific brewing steps are as follows:

  • First pour: Add 30g of hot water for a 30-second bloom to awaken the coffee grounds;
  • Second pour: Add water up to 125g, waiting until the coffee liquid level drops to about half;
  • Third pour: Continue adding water to reach a total of 225g, then stop extraction once all the liquid has dripped through. Total brew time is approximately2 minutes and 10 seconds.

With these brewing parameters, the coffee’s distinctivesugarcane sweetness, black tea-like finish, gentle fruity notes, and pronounced nuttinessare accentuated. The overall mouthfeel is smooth and bright, with clean, balanced acidity, minimal bitterness, and a lingering aftertaste.

Whether you’re new to Brazilian beans or a specialty coffee enthusiast curious about COE-winning estates, this natural Yellow Bourbon from Fazenda Rainha is an excellent choice for understanding the depth and diversity of Brazil’s high-end coffee offerings.

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

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