Earthy Coffee: What Earthy Flavor Means and Where It Comes From

Cup of earthy Sumatra coffee with roasted beans

“Earthy” is one of the most common words on coffee bags and one of the most confusing. For some drinkers it means a rich, grounding cup; for others it sounds like dirt. Here is what earthy flavor actually is, what makes some coffees taste that way, and how to tell the good kind from the bad.

What Does Earthy Taste Like?

Earthy flavor, defined

An earthy taste is a deep, savory flavor that reminds you of soil, especially damp soil after rain. Much of that smell comes from geosmin, a natural compound produced by soil microbes, and by beets themselves, which is why beets taste of earth. In coffee and wine, “earthy” describes low, rich, grounded notes rather than bright fruit or acidity.

Damp soilForest floorMushroomBeetrootWet woodCedarTobaccoDark cocoa

In an earthy coffee, those notes usually come with a heavy body, low acidity and a long, lingering finish. Think of the difference between a bright, citrusy Ethiopian and a dense, cedar-and-cocoa Sumatran; our guide to coffee flavor profiles by origin maps where each style comes from.

What Makes Coffee Earthy?

Processing

The biggest factor. Indonesia’s wet-hulled method dries the bare bean, muting acidity and adding earthy, herbal depth.

Bean species

Robusta tastes earthier, woodier and more bitter than arabica; see our guide to arabica vs robusta.

Roast level

Dark roasts trade fruit and acidity for roasty, smoky and earthy notes, so the same bean tastes earthier the darker it goes.

Growing conditions

Humid, lower-altitude farms tend to produce softer, lower-acid coffee with deeper notes; our coffee terroir guide explains why.

Good Earthy vs Bad Earthy

Not all earthiness is welcome. Coffee tasters separate a clean, pleasant earthiness from a musty defect that comes from mold or poor storage.

Pleasant earthiness
Tastes like
Cedar, forest floor, cocoa, sweet tobacco
Feels
Clean, rich and balanced, with sweetness underneath
Where from
Well-processed Sumatra, Sulawesi, monsooned India
Earthy defect
Tastes like
Musty basement, mold, wet cardboard, dirt
Feels
Flat, dull and drying, with no sweetness
Where from
Damp storage, mold during drying, or old coffee that has gone bad

Coffees Known for Earthy Flavor

Sumatra, Indonesia

The classic earthy coffee: heavy body, very low acidity, cedar, spice and dark chocolate, thanks largely to wet-hulled processing. Look for Mandheling, Lintong or Gayo.

Sulawesi, Indonesia

Earthy and full-bodied like Sumatra, but often a little brighter and spicier. Toraja is the best-known name.

Monsooned Malabar, India

Beans exposed to monsoon winds swell and lose acidity, giving a mellow, woody, earthy cup; see our guide to Monsooned Malabar coffee.

Robusta from Vietnam and Uganda

Strong, bitter and earthy, with nutty, woody notes and lots of caffeine. Read more about robusta coffee history.

How to Brew and Enjoy Earthy Coffee

Earthy coffees shine in brewers that emphasize body. A French press brings out their weight and richness, and they make excellent espresso and milk drinks, because their deep notes hold up against milk. Medium to medium-dark roasts usually show the best balance; very dark roasts can push earthy into smoky and bitter. If a cup tastes too heavy, try a pour-over at a slightly coarser grind to lighten the body. For food, earthy coffee pairs naturally with dark chocolate, nuts, mushrooms, roasted meats and spiced or savory breakfasts.

Steve Keating
Written by
Steve Keating

Former roastery owner and coffee tour operator. Steve spent five years roasting coffee for his own shop and wholesale customers. More about Steve