Are Fagopyrum Tataricum and Rheum Franzenbachii in the same botanical family?

Yes — both belong to Polygonaceae.

Can you substitute Fagopyrum Tataricum for Rheum Franzenbachii?

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

Compare · per-herb profile

Fagopyrum Tataricum vs Rheum Franzenbachii

Fagopyrum tataricum · Rheum franzenbachii

Fagopyrum Tataricum

Fagopyrum tataricum

T Traditional Use

Family: Polygonaceae
Genus: Fagopyrum
Primary use: medicinal

Fagopyrum tataricum, also known as Tartary buckwheat, green buckwheat, ku qiao, Tatar buckwheat, or bitter buckwheat, is a domesticated food plant in the genus Fagopyrum in the family Polygonaceae. With another species in the same genus, common buckwheat, it is often counted as a…

Rheum Franzenbachii

Rheum franzenbachii

T Traditional Use

Family: Polygonaceae
Genus: Rheum
Primary use: medicinal

At a glance

· Both in Polygonaceae, but different genera (Fagopyrum vs Rheum).
· Both are primarily medicinal.
· Evidence tiers — Fagopyrum Tataricum: T; Rheum Franzenbachii: T.