Are Armoracia Rusticana and Eutrema Japonicum in the same botanical family?

Yes — both belong to Brassicaceae.

Can you substitute Armoracia Rusticana for Eutrema Japonicum?

They share the Brassicaceae family, so they can sometimes substitute in recipes — with notable differences in aroma.

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Armoracia Rusticana vs Eutrema Japonicum

Armoracia rusticana · Eutrema japonicum

Armoracia Rusticana

Armoracia rusticana

D No Clinical Evidence

Family: Brassicaceae
Genus: Armoracia
Primary use: culinary

Horseradish is a perennial plant of the family Brassicaceae. It is a root vegetable, cultivated and used worldwide as a spice and as a condiment. The species is likely native to Southeastern Europe and Western Asia.

Eutrema Japonicum

Eutrema japonicum

D No Clinical Evidence

Family: Brassicaceae
Genus: Eutrema
Primary use: culinary

Wasabi or Japanese horseradish is a plant of the family Brassicaceae, which also includes horseradish and mustard in other genera. The plant is native to Japan, the Russian Far East including Sakhalin, and the Korean Peninsula. It grows naturally along stream beds in mountain riv…

At a glance

· Both in Brassicaceae, but different genera (Armoracia vs Eutrema).
· Both are primarily culinary.
· Evidence tiers — Armoracia Rusticana: D; Eutrema Japonicum: D.