Cupping & sensory

Coffee Flavour Profile

Describing a profile is easy; attributing it is harder and more useful. This page separates the contributors so that a buyer reading a tasting note can work out which lever to pull if they want something different.

Last reviewed July 20262 min read

Quick answer

A coffee’s flavour profile is the combined result of variety, growing environment, processing and — later — roasting. Processing usually makes the largest single difference at origin: the same cherry washed and dried whole will produce two clearly distinct cups. Origin and altitude set the underlying structure that processing then shapes.

What contributes what

Contributors to a green coffee’s profile
Factor	What it drives	How much a buyer can specify it
Species	The largest single division — Arabica versus Robusta	Fully
Variety	Aromatic character and acidity structure within Arabica	Partly — depends on origin record-keeping
Altitude and climate	Density, acidity intensity, sweetness development	By region selection
Soil and nutrition	Body and depth; hard to isolate from other factors	Indirectly
Picking ripeness	Sweetness and the absence of grassy, astringent notes	By station selection
Processing	Fruit intensity, body, acidity clarity	Fully
Drying regime	Cleanliness, stability, absence of ferment taints	By station selection
Storage and age	Loss of definition over time	By crop year and packaging
Roast	The final and largest transformation	Buyer-controlled

East African profiles as typically encountered

Characteristic tendencies by origin
Origin	Typical washed profile	Typical natural profile
Kenya	Blackcurrant, tomato leaf, grapefruit; high malic/citric acidity, dense body	Produced in small volumes; sweeter and heavier, less common than washed
Ethiopia — Yirgacheffe	Jasmine, bergamot, lemon; tea-like body, floral top notes	Berry-forward, sweet, heavier body
Ethiopia — Guji / Sidama	Citrus, stone fruit, florals with more weight than Yirgacheffe	Blueberry, strawberry, tropical fruit; intense
Rwanda	Orange, red apple, caramel; silky body, structured acidity	Growing category; red fruit over the underlying sweetness
Burundi	Black tea, lime, stone fruit; juicy and sometimes delicate	Limited volumes
Tanzania — north	Blackcurrant, citrus, cocoa; firmer acidity, medium-full body	Limited
Tanzania — south	Stone fruit, brown sugar, chocolate; rounder and sweeter	Growing; berry and dried fruit
Uganda — Bugisu Arabica	Baked apple, cane sugar, cedar; full body, winey	DRUGAR: dried fig, spice, cocoa
Uganda — Robusta	Not typically washed at scale	Neutral to sweet, heavy body, low acidity; clean when well prepared

Tendencies, not guarantees. Station-level and seasonal variation within any of these origins routinely exceeds the difference between two of them.

Arabica and Robusta, technically

Species comparison — composition and behaviour
	Arabica	Robusta
Chromosomes	Tetraploid (44)	Diploid (22)
Self-fertility	Self-pollinating	Largely self-incompatible; cross-pollinated
Caffeine (dry basis)	Lower	Roughly double Arabica
Chlorogenic acids	Lower	Higher — contributes bitterness and astringency
Lipids and sugars	Higher	Lower
Typical altitude	1,200–2,300 m in East Africa	900–1,500 m
Temperature tolerance	Narrow; heat and disease sensitive	Broader; more heat tolerant
Cup	Acidity, aromatic complexity, sweetness	Body, crema, low acidity, neutral to woody
Typical use	Single origin and premium blends	Espresso blends, soluble, body and crema

A well-prepared Robusta is a clean, sweet, heavy-bodied coffee. Most of the species’ poor reputation comes from careless drying and sorting rather than from the species itself.

Reading a tasting note critically

Ask who cupped it and on what protocol. A note without provenance is marketing copy.
Ask when. Notes taken on a fresh offer sample may not describe the coffee six months on.
Watch for process descriptors used as origin descriptors. "Blueberry" is usually telling you the lot is a natural, not that it is from a particular hillside.
Treat very specific notes with proportionate scepticism. Broad, well-attested descriptors are more useful for buying decisions than unusually precise ones.
Cup it yourself before committing. Notes narrow a shortlist; they do not replace approval.

Find a profile

Describe the cup you need — including how it has to behave in a blend — and we will propose origins, processes and separations against it.

Request Current Crop Offer

Frequently asked questions

What has the biggest effect on a coffee’s flavour at origin?

Processing. The same cherry washed and dried whole produces two clearly distinct cups. It is also the factor a buyer can specify most directly, which makes it the first lever to pull when you want something different from a familiar origin.

Why do two lots from the same region taste different?

Because the region is a broad container. Altitude, variety mix, picking discipline, fermentation and drying all vary between stations within a region — and often between weeks at the same station. Station-level and harvest-week variation routinely exceeds the difference between regions.

Is Robusta always harsh?

No. Robusta is naturally higher in chlorogenic acids and caffeine, which contributes bitterness, but a carefully picked, properly dried and well-sorted Robusta is clean, sweet and heavy-bodied. Most of the harshness associated with the species comes from careless processing.

Does altitude guarantee a better cup?

No. Altitude slows maturation, which tends to produce denser seed and more intense acidity, but it guarantees nothing on its own. A high-altitude lot processed carelessly will cup worse than a lower-grown lot processed well.

Tell us the coffee you need

Lots can be specified by origin, region, process, grade, screen, moisture, defect tolerance, crop year and packaging. Send what you know and we will confirm what each origin realistically supports.