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Just when the flavor boundaries of the original Gesha lineage seemed absolute, Orange Gesha emerged as a grand genetic crossover. Here, the delicate, aristocratic floral notes of its Ethiopian heritage are embraced by the dense fructose structure inherited from the Orange Bourbon. Far beyond a mere luxury label, this hybrid represents a revolution in microbiology, terroir, and the art of processing. Let us deconstruct the framework of Orange Gesha – from its profound biological structure to the desire to preserve pristine truth within the global supply chain.
The evolution of the global specialty coffee industry has reached a pivotal turning point. Today, exceptional flavor profiles must stand shoulder-to-shoulder with agronomic sustainability, genetic innovation, and supply chain transparency. In this landscape, Daterra Coffee – a pioneering producer in Brazil’s Cerrado region – has emerged as a leading institution of high-level scientific research.
Embracing this legacy, XLIII Coffee in Vietnam serves as a bridge, bringing these uncompromised values closer to the specialty coffee community through a philosophy of originality and deep connection. At the heart of this intersection is Guarani, an extraordinary lineage within the Aramosa hybrid family. It stands as a testament to the relentless pursuit of cultivating a coffee variety that is not only resilient to climate change but also delivers a sensory experience that far surpasses traditional standards.
Originating from the Cusco Highlands – once the heartland of the brilliant Inca civilization, Inca Gesha coffee variety was shaped through the convergence of indigenous knowledge, the distinctive terroir of the Andes, and farming traditions preserved across generations. Enduring the passage of time, each Inca Gesha bean today continues to embody the pride of an ancient civilization, reflecting a way of life rooted in harmony between humans and nature while honoring the land’s pure and elemental values.
Emerging from the verdant volcanic slopes of Huila, Colombia, Ombligon has ascended rapidly from an agronomic curiosity to a centerpiece of World Barista Championship (WBC) routines and a coveted fixture on the menus of elite roasters from London to Kuala Lumpur. Distinguished by a peculiar morphological trait – a navel-like protrusion at the base of the bean – and a flavor profile that marries the structural intensity of high-altitude Arabica with the confectionery sweetness of modern processing, Ombligon represents the apex of the current trend toward “fruit-forward” and “tactile-rich” coffees.
Global temperatures are projected to rise by an additional 1.5°C–2°C by 2030, and regulations classifying coffee as a “non-readily available natural resource” are reshaping the market. We are forced to acknowledge the fragility of the Arabica empire. XLIII Coffee believes that the solution to coffee industry security does not lie in desperately trying to preserve Arabica in warming regions, but in empowering a species with superior adaptive genetics – one of which is Coffea Liberica.
This is an inevitable “Biological Insurance” strategy to ensure the survival of the Specialty Coffee industry amid increasingly extreme natural fluctuations.
Flavor defects such as harsh bitterness, woody or decaying notes, wild character, or the heavy, overripe pungency sometimes associated with jackfruit-like Liberica are not fixed traits of the species itself. Rather, they are often the result of outdated farming and processing practices. The shift from traditional processing methods to more sophisticated, fermentation-controlled techniques, especially Honey processing has shown a remarkable ability to transform Liberica’s flavor profile. This method not only reduces negative flavor notes, but also unlocks layers of complex tropical fruit character, deep sweetness, and the rich body for which well-processed Liberica can be known.
Advanced techniques such as Anaerobic Natural fermentation combined with intermittent drying, Anaerobic Honey fermentation using Ragi starter cultures, and microbial inoculation using strains isolated from civet digestion have demonstrated a remarkable ability to transform Liberica’s traditionally perceived “defective” flavor notes such as woody or smoky tones into refined sensory profiles. These methods reveal sweetness reminiscent of stevia-like herbal sweetness, aromas of ripe jackfruit and strawberry, and a dense, syrupy body.
Nueva Alianza Pacamara #4733 is a testament to the miraculous terroir and dedicated cultivation of the renowned Cusco region. The combination of the characteristic Pacamara bean size and ideal altitude has forged a flavor profile of immense sophistication and depth. From the very first moment, this lot captivates with its elegant jasmine notes, radiating a gentle, pure fragrance akin to a flower blooming in the morning dew.
Cafe Show Vietnam 2026 returns with the theme “Inspiring the Coffee Journey.” At the XLIII Coffee pavilion, that journey promises to be an expedition into the heart of flavor, defined by genetic precision and authentic origin.
We believe specialty coffee is far more than a beverage for appreciation. Every green bean is a biological entity carrying millions of years of evolution – the intellectual intersection of a unique genome and the demanding variables of Terroir.
For decades, Arabica has been regarded as a coffee variety closely associated with high quality and “ideal” growing conditions at stable high elevations. However, recent scientific research shows that climate change is rapidly altering the core ecological conditions required by Arabica: rising temperatures, increasingly erratic rainfall, and growing pressure from pests and diseases. Climate models and field data increasingly reinforce a clear reality that the area of land suitable for Arabica cultivation is shrinking on a global scale, posing major challenges for the future of the coffee industry.
In this edition of Weekly Coffee News, XLIII Coffee takes a step back to examine the broader landscape of the Specialty Coffee industry as new coffee varieties and growing regions continue to emerge, alongside increasingly visible socio-economic pressures. From stories of origin, heritage, and varietal innovation to shifts in consumer behavior amid global uncertainty, this issue offers a multidimensional perspective on how Specialty Coffee is adapting, redefining itself, and seeking sustainable value in a constantly changing world.
Liberica is stepping out of the margins to become a new focal point of the coffee world. In this early-2026 edition of Weekly Coffee News, we explore the rise of this “giant” coffee species through comparative analysis, roasting and brewing techniques, and the lens of future climate scenarios. Alongside that, discover rare specialty coffee gems from two acclaimed producers: Finca Soledad and Ninety Plus.

Specialty Coffee in Vietnam
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