How to identify real, high-quality Japanese matcha?

To recognise good Japanese matcha, never rely on a single clue. Origin, raw material, freshness, fineness, aroma, taste and packaging should all make sense together. A very green photo is not proof of quality.

1. Check the origin

The country of production should be clearly stated. A specific region such as Yame, Uji, Nishio or Kagoshima adds transparency, but does not guarantee quality by itself.

2. Understand the raw material

Matcha is traditionally produced from tencha: shaded tea leaves that are steamed, dried and prepared for grinding. Generic green-tea powder is not necessarily the same product.

3. Look at colour carefully

Fresh matcha is usually bright green. A very yellow or brown tone can suggest age, different raw material or poor storage. Photography and saturation can distort colour, so use it only as one criterion.

4. Smell the powder

The aroma should feel fresh and clean: vegetal, sometimes creamy, marine or lightly sweet. Cardboard, dusty or rancid notes are warning signs.

5. Check fineness

Fine powder feels smooth and disperses more easily. Small clumps can still form naturally, so sifting is useful.

6. Taste without milk or sugar

Use the same water, dose and temperature when comparing products. A good matcha may have slight bitterness, but it should remain balanced by freshness, umami and sweetness.

7. Judge quality for the intended use

A matcha that works well in a latte is not necessarily the one you would prefer with water. Rich pastry recipes may require more intensity. See our guide to choosing matcha by application.

8. Check freshness and packaging

Matcha is sensitive to air, light, heat, humidity and odours. Opaque, well-sealed packaging offers better protection than a transparent container exposed on a shelf.

9. Read the seller's information

A serious seller should be able to explain origin, intended use, storage and available traceability. Be cautious with unverifiable superlatives or medical promises.

10. Use a standardised test

1. Sift 1.5–2 g of each matcha.
2. Use the same water.
3. Prepare at around 75 °C.
4. Use the same 60–80 ml volume.
5. Whisk in the same way.
6. Compare aroma, texture, balance and finish.

Maison Yume Yame Matcha

Maison Yume works directly with a family-run tea farm in Yame. Our Yame Matcha is selected for fineness, smoothness, umami and controlled bitterness, with enough intensity for lattes.