GreenJapanese green

Konacha

teabert, the tealytics teapot, keeper of the kettle
konacha is the dust and crumbs sifted out of finishing sencha and gyokuro, which is exactly why it's cheap and why it brews into a strong, deep-green cup in seconds. it is not matcha (that's ground tencha), so don't whisk it; just steep it briefly in a fine-mesh pot or you'll get sludge.
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Konacha (powder tea) is made from the fine particles, dust and small leaf bits sifted out while refining sencha and gyokuro. It is not matcha: matcha is stone-ground shade-grown leaf, whereas konacha is simply the small-particle fraction of ordinary leaf tea. The variable that matters most is which tea it was sifted from, since konacha from gyokuro processing is a different animal from the cheap stuff swept off a sencha line.

What to look for

Konacha is, by definition, fine and broken: small leaf fragments, bud bits and powder, deep green and fresh-smelling when good. The cup it makes is strong, thick and fast-brewing, with a brisk, full green flavor. The key quality question is its source, because konacha sifted from gyokuro carries real sweetness and umami while basic sencha konacha is simply robust and cheap. Fresh, deep-green material that still tastes of its parent tea is the goal; dull color and a flat or stale taste mean old byproduct. A fine-mesh pot is essential, since a coarse strainer lets the powder straight through.

Origin & terroir

Konacha is a refining byproduct (demono) produced wherever Japanese sencha and gyokuro are finished, not a tea grown on its own. During finishing, the crude aracha is sorted by particle size, and the smallest fraction becomes konacha. Its character therefore inherits from the parent tea and region: gyokuro konacha from Uji or Yame can be genuinely good, while commodity sencha konacha is priced as the throwaway it largely is.

How to brew

Western: 70-80°C, 3-4 g per 200 ml, but only 20-40 seconds because the fine particles release almost instantly, 2-3 quick infusions. Use a fine-mesh kyusu or the cup turns muddy. Gyokuro konacha rewards cooler water, around 70°C, to bring out its sweetness; basic sencha konacha is fine at 80°C.

What to pay

€5-15 (about $5-16) per 100 g for ordinary konacha, with gyokuro-sourced konacha reaching €18-30 (about $19-32). It is one of the best value-to-flavor ratios in Japanese tea precisely because it is a byproduct.

Prices reviewed June 2026

Related styles
Fun fact

Konacha is the cheap, strong green tea served free in many sushi restaurants, where it is sometimes called agari; it brews fast and brisk enough to cut through oily fish, which is exactly why it ended up as the house cup.