Groundwork

Beans · From the farm

It starts as
a cherry.

A coffee bean is the seed of a red fruit. Its species, where it grew, how the fruit came off and how dark it was roasted decide most of what you taste.

01 · Species

Two species make
nearly all of it.

Arabica

Coffea arabica

Share
~56% of the world crop
Grows
High: ~1,000–2,000 m
Caffeine
~1.2–1.5% of the bean
Tastes
Sweet, fruity, bright

Robusta

Coffea canephora

Share
~44%; Vietnam grows the most
Grows
Low & hot: 0–800 m
Caffeine
~2.2–2.7%, about double
Tastes
Bitter, chocolate, nutty; thick crema

Liberica

Coffea liberica

Share
Well under 2%
Grows
Lowland heat; big, lopsided beans
Caffeine
Lower than robusta
Tastes
Smoky, woody, jackfruit

Excelsa

Coffea dewevrei

Share
Tiny, growing in Uganda & SE Asia
Grows
Handles heat and drought
Status
Its own species since 2025
Tastes
Tart, dark-fruity

02 · Roast

Green to black
in 12 minutes.

Green

Caffeine barely changes with roast. Dark beans lose weight and swell, so a scoop of light roast holds slightly more.

03 · Process

How the fruit
comes off.

Washed

04 · Origin

The coffee belt.

Coffee grows between the tropics. Circles show each country’s forecast crop. Tap one.