山葵Wasabi
Fresh wasabi rhizome with grated paste

Wasabia japonica · 山葵

The green fire of mountain streams.

Real wasabi is one of the rarest, most demanding crops on earth. Learn its story, how to grow it, and how to taste it properly.

Discover real wasabi

95%

of “wasabi” served outside Japan is horseradish, mustard and green dye.

18–24

months for a rhizome to mature in cold, flowing mountain water.

15 min

is how long the flavor of freshly grated wasabi lasts at its peak.

Stream-grown wasabi farm

Growing

Born in cold, clear water

In the valleys of Shizuoka and Nagano, wasabi grows in terraced gravel beds fed by spring water that stays between 10 and 15 °C all year. Shade, constant flow and patience are everything.

Read the growing guide →
Grating wasabi on a sharkskin grater

How to use

Grate slowly, in circles

Wasabi's heat is created the moment its cells break. A fine sharkskin grater and gentle circular strokes release a sweet, aromatic, fleeting heat that never burns your nose like the tube.

Learn the technique →

Recipes

Cook with wasabi

All recipes →