Coffee Varieties Explained: Typica, Bourbon, Geisha and More

Coffee Varieties Explained: Typica, Bourbon, Geisha and More

When you start diving into specialty coffee, sooner or later you bump into words like Typica, Bourbon, Caturra, or Geisha. They're not origins. They're not processing methods. They're varieties. And they often explain far more about what ends up in your cup than you'd guess. Two coffees from the same village in Colombia, processed the same way and roasted the same way, can taste completely different just because one plant is Typica and the other is Caturra.

What a Variety Actually Is

A quick biology detour. Coffee belongs to the Coffea genus. Within that genus, two species matter commercially: Coffea arabica and Coffea canephora, better known as Robusta. Specialty coffee is almost always Arabica. And within Arabica, there are dozens of varieties. Some evolved naturally over centuries, some were bred in research stations, some are spontaneous mutations of a single plant on a single farm. Each variety has its own growth habit, yield, disease resistance, and most importantly its own flavor profile.

Typica, the Mother of Them All

In the beginning there was Typica. Every modern Arabica variety traces back to Typica in one way or another. The story starts in southwestern Ethiopia, where Arabica originally grew wild. Via Yemen the plant moved to India and Indonesia in the 17th century, where it was cultivated by Dutch colonists. What they grew there is what we now call Typica. The bean is elongated, the yield fairly low, but the flavor is classic: clean, balanced, with nice sweetness and a clean finish. Many older plantations in Latin America are Typica plantations. Jamaican Blue Mountain is Typica. Hawaiian Kona is Typica.

Bourbon, the Sister with More Body

Bourbon is a natural mutation of Typica that appeared on Bourbon Island, today called Reunion, a French territory in the Indian Ocean. French missionaries brought coffee plants from Yemen there in the 18th century. Some plants mutated, and the offspring showed higher yield and a rounder, sweeter flavor profile. From Reunion, Bourbon spread through Africa and later Latin America. Today you'll find Bourbon in Rwanda, Burundi, El Salvador, and Brazil. In the cup, Bourbon brings plenty of sweetness, chocolate, red fruits, and a round body. If you drink a classically elegant specialty coffee from El Salvador, there's a good chance it's Bourbon.

Caturra, the Dwarf from Brazil

Between 1915 and 1918, farmers in Minas Gerais, Brazil noticed a smaller, more compact plant growing in the middle of their Bourbon plantation. A single gene mutation made the plant grow shorter, denser, and produce more yield per hectare. Caturra was born. The name comes from Guarani and roughly means small. Caturra became extremely popular in Latin America because the shorter growth makes harvesting easier and fits more plants per hectare. Flavor-wise, Caturra stays close to Bourbon but tends to be a little brighter and more acidic, with clear citrus notes. Colombia and Costa Rica are classic Caturra countries.

Geisha, the Star

No variety has transformed the specialty coffee world like Geisha, sometimes spelled Gesha. The story almost reads like a novel. In the 1930s, researchers collected coffee seeds in the Gesha region of southwestern Ethiopia, still part of the wild coffee forests at the time. The seeds travelled via research stations in Tanzania and Costa Rica to Central America and ended up on many farms in Panama, where they were long considered a low-yield curiosity. Too small, too fragile, not enough beans.

Then came 2004. The Peterson family at Hacienda La Esmeralda in Boquete had noticed that their Geisha plants high on the mountain, above 1600 meters, were unusually resistant to coffee leaf rust. They separated those beans at harvest and entered them in the Best of Panama competition. The coffee won. And at the auction afterward it sold for 21 dollars per pound, a world record for green coffee at the time. The jury had never tasted anything like it: jasmine, bergamot, passion fruit. A coffee more reminiscent of Earl Grey and white flowers than what people normally call coffee.

Twenty years later, Panama Geisha still breaks auction records. In August 2025, a Geisha from Hacienda La Esmeralda sold for over 30,000 dollars per kilogram. Geisha is the variety that proved just how far Arabica flavor can go when you take it seriously.

Other Names You'll Encounter

SL28 and SL34 are two Kenyan varieties selected at Scott Laboratories in Nairobi in the 1930s. They're the reason Kenya coffees often have that unmistakably clear, blackcurrant-like flavor. Pacamara comes from El Salvador, a cross between Pacas and Maragogype with huge beans and a complex, often chocolatey-floral profile. Catuai and Mundo Novo are Brazilian selections that form the backbone of Brazilian coffee production today. And then there are the many Ethiopian landraces that fall under the umbrella term Heirloom, a wild diversity that shapes the complex taste of Ethiopian coffees.

Why It Matters to You

You don't need to memorize every variety. But next time you open a bag and see a variety on the label, you'll know it's information, not decoration. A Bourbon from El Salvador will taste different from a Caturra from Colombia, and both will be completely different from a Geisha from Panama. That diversity is one of the reasons specialty coffee is so exciting. Every variety is its own little story.

At Roestpost

On our marketplace you'll find specialty coffees from over 200 Swiss roasteries. Many list the variety of their beans directly on the product page. If you ever want to find out what the Geisha hype is about, look for a Panama Geisha. Or start with a classic Bourbon from El Salvador and work your way from there. Every bag is its own small journey.