Grades, origin & product choice
Matcha vs Green Tea Powder: What You Are Actually Buying
All matcha is a green tea powder, but not every green tea powder is matcha. Matcha is made from tencha, leaf that is shaded before picking and dried flat without rolling; powders ground from sencha or other teas are not matcha, even when they look similar. For a café, the difference shows up in flavour, colour and texture, and in whether you can honestly put "matcha" on your menu.
The core difference: the leaf
| Matcha | Other green tea powder (e.g. powdered sencha) | |
|---|---|---|
| Raw material | Tencha | Sencha, bancha or other leaf teas |
| Shading before picking | Yes | Usually not, or briefly |
| Rolling | Not rolled; dried flat | Usually rolled during processing |
| Stems and veins | Removed before milling | Often included |
| Typical flavour | Rounder, more umami, less astringent | Brisker, grassier, more bitter |
| Typical colour | Deeper green | Often more yellow or olive |
| Typical price | Higher | Lower |
JETRO, Japan's trade organisation, states this directly: matcha is made from tencha, and powders made from other teas are not classified as matcha; they are called "powdered tea" and used for processing. The international technical report ISO/TR 21380 likewise defines matcha by plant source and its cultivation and production methods. The overview of how matcha is made explains each step.
Why it matters behind the bar
- Flavour in milk. Powdered sencha often reads as sharper and more bitter in a latte. Staff may compensate with syrup or a larger dose.
- Colour. A yellowish or olive cast is hard to hide in milk.
- Texture. Including stems and veins, or coarser milling, can make a powder feel gritty.
- Menu wording. If you call it matcha, it should be matcha. Guests who know matcha will notice, and so may anyone checking your descriptions.
None of this makes powdered sencha a bad product. It has its own uses, for example in some baking or blended products. It is simply a different product, and it should be priced and described as one.
Label wording to check
Look at the exact words on the bag, the product page and the spec sheet. Small differences are informative.
| Wording | What it may mean | What to ask |
|---|---|---|
| "Matcha" | Should be powdered tencha | Is the raw material tencha? Which region? |
| "Green tea powder" | Any powdered green tea; may or may not be matcha | Which tea is it made from? |
| "Powdered green tea" / "powdered sencha" | Usually ground sencha or similar | Is any tencha in it? |
| "Matcha blend" / "matcha mix" | Matcha mixed with other teas or ingredients | What is the full ingredient list and proportion? |
| "Instant matcha" / "matcha latte powder" | Often contains sugar, milk powder or other ingredients | Full ingredient list; allergens |
| "Matcha-style" / "matcha flavour" | Not presented as pure matcha | What is in it? |
Also check the ingredient list. Pure matcha has one ingredient. If you see sugar, milk powder, maltodextrin or flavourings, it is a prepared mix, not straight matcha, and allergen information becomes relevant.
A quick bench check for samples
Labels come first, but you can add a simple sensory comparison:
- Look. Spread a little powder on white paper. Note the shade of green and any specks.
- Feel. Rub a pinch between your fingers. Smooth or sandy?
- Whisk with water. 2 g in 60 ml water at about 80 °C. Note foam, colour and whether it settles quickly.
- Taste. Note sweetness, umami and how long any bitterness lingers.
A powder that is yellowish, coarse, settles fast and tastes sharply bitter is worth questioning, though the bench check cannot prove what the leaf was. Only the supplier's information and documentation can do that. For more warning signs, see red flags when buying bulk matcha.
Where grade names fit in
Words like "ceremonial", "premium" or "culinary" are trade terms and do not tell you whether a product is matcha. A "culinary grade matcha" may be real matcha, or another green tea powder. The explainer on what "ceremonial grade" means covers this.
What you are buying from Yumi
Both Yumi 1 kg products are matcha: from Uji (Kyoto), Japan, first harvest, stone-milled. Ceremonial Barista Matcha is made for milk drinks and Ceremonial Matcha for pure preparation with water. If you need documentation for the current batch, ask us what is available.
Next step
Compare like with like. Order a 10 g sample and run the bench check side by side with the powder you use now. Then decide on the 1 kg bag from what you see and taste.