What are the different coffee varieties?

When you see a bag of coffee labeled with a specific variety, you are looking at the genetic blueprint of that coffee. Just as there are many types of apples—like Gala, Fuji, or Granny Smith—there are many varieties of the Coffea arabica plant. These varieties are the result of centuries of natural mutation and human intervention, where farmers have selected plants that perform best in their specific environment.

Typica is often considered the 'mother' of many modern varieties. It was one of the first varieties to be spread globally, and its clean, sweet, and balanced profile set the standard for what we consider 'classic' coffee. However, Typica is notoriously low-yielding and susceptible to disease, which led farmers to seek out alternatives. Bourbon, a natural mutation of Typica discovered on the island of Bourbon (now Réunion), became the next major step in coffee history. It is celebrated for its increased sweetness and complex, fruit-forward acidity.

As the industry moved toward specialty coffee, the search for unique flavors led to the discovery and cultivation of varieties like Geisha. Originally found in Ethiopia, Geisha gained global fame when it was rediscovered in Panama. It is famous for its intense floral and jasmine-like aromatics, often fetching record-breaking prices at auctions. Other varieties, such as Caturra—a dwarf mutation of Bourbon—were developed to be easier to harvest and more productive, making them staples in Latin American coffee production.

In practice, the variety is one of the most significant factors in determining the final taste in your cup. While terroir (the environment) and processing play massive roles, the genetic potential of the plant sets the ceiling for quality. A Geisha grown in a poor environment may still show hints of its floral nature, while a less complex variety may struggle to reach the same heights regardless of how well it is grown.

For the reader, exploring different varieties is the best way to develop your palate. By trying a Bourbon from Brazil alongside a Geisha from Panama, you can begin to identify the characteristics inherent to the plant itself. This knowledge transforms coffee from a generic beverage into a nuanced experience, allowing you to seek out the specific profiles that you enjoy most.