Coffee Knowledge
Latest articles, industry insights and brewing guides
What Is Unwashed Coffee and Why Does It Taste Unstable?
Unwashed coffee, also called natural or dry-processed coffee, is dried with the fruit still on the bean. Its flavor varies widely due to inconsistent drying.
Espresso Brewing Ratio: What Counts in Your Shot
Learn the standard espresso brew ratios and how they’ve evolved, plus how much coffee and water go into a classic shot.
What Is Lungo Coffee and How Is It Different from Espresso?
A Lungo is a 50–60ml espresso-style drink made by extracting for around 60 seconds with double the water. It’s not a ristretto or Americano.
10 Surprising Facts About How We Taste Coffee
Learn how your tongue really tastes flavors, why some people hate certain foods, and how taste affects coffee preferences—from myths to science.
How to Cup Coffee Like a Certified Q Grader
Master professional coffee cupping with exact ratios, grind settings, water temps, and sensory steps used by Q graders worldwide.
What’s Inside Coffee Beans? Specialty Coffee Composition Breakdown
From moisture and minerals to acids and aromatics, we detail the chemical makeup of green and roasted coffee beans that shapes your cup.
What Is Specialty Coffee Cupping and How Does It Work?
Learn how specialty coffee cupping evaluates flavor with 10 standardized steps, including grind size, water temp, and tasting techniques.
Essential Coffee Tasting Terms Explained
Learn the key coffee tasting terms—body, acidity, bitterness, sweetness, aroma, and more—to better understand regional flavor profiles.
The SCAA Coffee Taster’s Flavor Wheel Explained
Learn what the SCAA Coffee Taster’s Flavor Wheel is, how it works, and why it remains essential for coffee professionals and enthusiasts alike.
Why You Need a Coffee Tamper for Espresso
A coffee tamper ensures even coffee puck density, preventing under- or over-extraction during espresso brewing under high pressure.
Essential Coffee Flavor Terms in English Every Coffee Lover Should Know
Learn the precise English terms for coffee flavors—like acidity, body, bitterness, and sweetness—with definitions used by specialty coffee pros.
How to Prevent Coffee Rust and Anthracnose in Smallholder Farms
Learn how to identify and control coffee rust and anthracnose, the two most damaging diseases affecting arabica coffee farms globally.
How to Grow Coffee from Seed to Tree: A Step-by-Step Guide
Learn how to cultivate strong coffee seedlings, prepare a coffee field, plant trees properly, and manage a healthy coffee orchard with exact steps.
The Origins and Techniques of Coffee Cultivation in China
Learn when and where coffee was first grown in China, how Yunnan became its coffee heartland, and the traditional methods used to cultivate it.
What Is Coffee? The Plant Behind Your Cup
Learn what coffee really is: the plant species, major types, and how they differ. Discover the origins of your favorite beans.
Ideal Climate & Conditions for Growing Coffee Trees
Discover the precise temperature, altitude, sunlight, and soil requirements for growing high-quality coffee trees, especially in regions like Yunnan.
How to Control Common Pests in Small Coffee Tree Cultivation
Learn how to manage pests like coffee berry borers and scale insects in small coffee trees with targeted pruning, insecticide application, and ant control.
When and How to Grow Herb Coffee: A Step-by-Step Guide
Learn the best time to plant herb coffee (April 15–25), ideal growing conditions, and no-fertilizer cultivation methods for this hardy alternative.
How Coffee Trees Grow: Altitude, Climate, and Lifespan
Learn how altitude, temperature, and rainfall shape coffee tree growth, fruit yield, and bean quality—from seedling to harvest.
Coffee Tree Growing Conditions for Specialty Beans
Learn the essential climate, altitude, and soil factors that determine where high-quality coffee trees can thrive, from 500 to 2000 meters above sea level.