What distinguishes highland coffee from lowland coffee?
Highland coffee (above 1,000 metres) ripens more slowly, developing more sugar, more complex aromas, and finer acidity. Lowland coffee grows faster and is usually less aromatic.
Why that is
The altitude at which coffee grows influences flavour more strongly than almost any other factor. The reason is simple: the higher the altitude, the cooler the average temperature. And the cooler it is, the more slowly the coffee cherry ripens.
This slower ripening is crucial. The plant has more time to store sugars and organic acids in the seeds. Highland coffees (above 1,000 metres, in specialty often above 1,400 metres) develop a broader aroma spectrum: fruity acidity, floral notes, clear sweetness. The best specialty coffees nearly all come from high altitudes — Ethiopia (1,800–2,200 m), Colombia (1,400–2,000 m), Kenya (1,500–2,100 m).
Lowland coffee (below 800 metres) ripens faster, often in just 6 months rather than 9–11. The beans develop less sugar and fewer complex acids. The result is a flatter, often earthier flavour profile. That's not automatically bad — Brazilian Santos from the lowlands tastes nutty and chocolatey and is a classic in espresso blends.
The term "highland coffee" is, however, neither protected nor standardised. In some countries, anything above 600 metres counts as "highland"; in others, only above 1,200 metres. A specific altitude on the packaging (e.g. "1,850 m.a.s.l.") is more informative than the word "highland" alone.
Another factor: at high altitudes, there's more UV radiation and greater temperature differences between day and night. Both stress the plant — and stress leads to more secondary plant compounds, which translate into aromas in the cup.
In practice at Green Wall Coffee
At our café at Sophienstraße 27 in Berlin-Lichtenberg, guests sometimes ask why coffees grown at high altitude often cost more. I then explain the connection between altitude, ripening time and flavour.
You'll find us at Sophienstraße 27 in Berlin-Lichtenberg, Monday to Friday 8am–5pm and Saturday 10am–5pm.
Further reading
Related questions:
- What Is the Difference Between Arabica and Robusta?
- Is Arabica Really Better Than Robusta?
- What does '100% Arabica' mean on the packaging?
Also relevant:
- Why Doesn't Coffee Grow in Europe? — Growing, Origin & Climate
- What is Turkish coffee and how is it prepared? — Coffee Drinks & Specialties
All questions in this topic: Coffee Varieties & Botany