Back to journal

2026-07-14 · 6 min

Reading a natural process

Fruit left on the seed is not a shortcut. It is the hardest way to dry a coffee well.

A natural process sounds simple when you write it down. Pick the cherry, float it, dry it whole, hull it months later. In practice it is a three week negotiation with the weather, and every hour of it is visible in the cup.

The first thing a good station controls is layer depth. Cherry piled too thick on a bed holds moisture in the middle, ferments unevenly, and produces the sharp acetone note people wrongly accept as the natural character. Thin layers, turned by hand every hour through the hottest part of the day, are the difference between blueberry and nail polish.

What slow drying actually buys you

Drying fast is cheap. Drying slowly costs bed space, labour and risk, and it is the only way to keep acidity intact. A lot dried in nine days tastes of raisin and prune. The same lot dried in twenty-one days under shade cloth keeps its citrus and reads as apricot instead.

Fermentation is not a flavour. It is a process that either serves the fruit already in the cherry, or covers it up.

When you cup a natural, look past the intensity. Ask whether the sweetness has structure underneath it, whether the acidity survives the cooling, and whether the finish is clean. Intensity is easy. Clarity is the work.