What is Real Wasabi? Its Unique Qualities and Characteristics Wasabi is one of Japan’s most famous and beloved condiments, but not all wasabi is created equal. The most prized form is known as "hon-wasabi," or real wasabi (Wasabia japonica). This plant grows naturally along mountain streams in Japan, where it requires pristine, cold water and specific conditions to thrive. Due to these strict growing conditions, real wasabi is both rare and expensive. The flavor of real wasabi is delicate and complex, with a gentle heat that quickly fades, leaving a subtle sweetness and earthy notes. This unique taste perfectly ...