Coffee Knowledge
Latest articles, industry insights and brewing guides
How to Make and Taste Authentic Italian Espresso
Learn the origins, brewing specs, and tasting steps for classic espresso, with key parameters and crema explained.
Coffee Leaf Rust: The Most Destructive Coffee Tree Disease
Coffee leaf rust, caused by Hemileia vastatrix, has devastated coffee farms worldwide since the 19th century. Learn how it spreads, its symptoms, and methods to control it.
Arabica Coffee Varieties and Their Cultivation History
Explore the major Arabica coffee varieties, their traits, and how breeding has shaped today’s global coffee production.
The Origins and Growth of Coffee in China
Learn when and how coffee first arrived in China, from Taiwan’s 1884 planting to Yunnan’s 1985 commercial boom and its rise as China’s coffee heartland.
Ethiopia’s Coffee Regions and What Makes Them Unique
Explore Ethiopia’s key coffee-growing regions—Yirgacheffe, Sidamo, and Harar—and learn how terroir shapes their bright, fruity, and wine-like profiles.
Where Is Coffee Grown in China? Major Coffee Regions
China’s major coffee-growing regions include Yunnan, Hainan, Guangdong, and Taiwan. Yunnan leads production with ideal high-altitude conditions.
Yemen’s Specialty Coffee: Where Mocha Mattari Comes From
Explore Yemen’s ancient coffee heritage, where Mocha Mattari and Sanani beans are grown using traditional natural processing at high altitudes.
What Is Jamaica Blue Mountain Coffee? The Full Story
Learn what makes Jamaica Blue Mountain coffee so rare and balanced, from its strict grading rules to its iconic wooden barrels.
What Are the Most Grown Coffee Bean Varieties?
Two coffee varieties dominate global cultivation: Arabica covers 70% of the world’s coffee farms, while Robusta makes up 30%. Here’s what sets them apart.
Major Coffee Origins Explained for Specialty Lovers
Learn where your specialty coffee comes from: Brazil, Ethiopia, Colombia, Jamaica and more, with key cup profiles and production facts.
What Is a Double Espresso? Classic Espresso Guide
A double espresso uses twice the coffee for the same water, doubling concentration. Learn what defines it, how to drink it, and why it’s intense.
Coffee Variety Classification: Arabica, Robusta & More
Learn how coffee varieties are classified, from Arabica subgroups like Typica and Bourbon to hybrid and wild species like Robusta and Canephora.
Why Not All Specialty Coffee Is Arabica
Arabica isn’t always better than Robusta. Your choice depends on brewing method, taste goals, and roast profile—not just species.
How Different Sugars Change Your Black Coffee Flavor
Five common sugars—granulated, cube, rock, brown, and rock candy—affect black coffee’s taste and mouthfeel differently. Here’s how.
Traditional Coffee Drinking Styles in 10 Countries
Explore how people in 10 countries—from Italy to Russia—traditionally prepare and enjoy their coffee, with cultural details and brewing specifics.
What Are the Different Types of Specialty Coffee Beans?
Discover the 3 main coffee bean species — Arabica, Robusta, and Liberica — and how origin, altitude, and roast shape your cup.
How Coffee Trees Grow: From Flower to Cherry
Learn how coffee trees flower, fruit, and produce the cherries that hold your coffee beans—plus why some beans are rounder and pricier.
Guatemalan Antigua Coffee: Flavor & History
Discover the bold, smoky, and spicy profile of Antigua coffee from Guatemala, grown in volcanic soil with a storied past.
How Elevation Impacts Coffee Bean Flavor
High-altitude coffee develops richer flavors due to cooler temps, longer ripening, and greater acidity. Here’s how elevation shapes your cup.
How Coffee Origins Shape Flavor Like Wine
Learn how coffee regions like Ethiopia, Colombia, and Hawaii create distinct flavor profiles—just like wine—based on terroir and processing.