Are Cirsium Japonicum and Cirsium Oleraceum in the same botanical family?

Yes — both belong to Asteraceae.

Can you substitute Cirsium Japonicum for Cirsium Oleraceum?

They are close relatives in the genus Cirsium, often substitutable with flavor adjustments.

Compare · per-herb profile

Cirsium Japonicum vs Cirsium Oleraceum

Cirsium japonicum · Cirsium oleraceum

Cirsium Japonicum

Cirsium japonicum

T Traditional Use

Family: Asteraceae
Genus: Cirsium
Primary use: medicinal

Cirsium japonicum, commonly known as Japanese thistle, plumed thistle, or sea thistle, is a species of flowering plant in the sunflower family, Asteraceae. It is a perennial thistle native to eastern Asia, ranging from Japan to Korea, China, Taiwan, and Vietnam.

Cirsium Oleraceum

Cirsium oleraceum

T Traditional Use

Family: Asteraceae
Genus: Cirsium
Primary use: medicinal

Cirsium oleraceum, the cabbage thistle or Siberian thistle, is a species of thistle in the genus Cirsium within the family Asteraceae, native to central and eastern Europe and Asia, where it grows in wet lowland soils.

At a glance

· Same genus (Cirsium) — close relatives, often substitutable.
· Both are primarily medicinal.
· Evidence tiers — Cirsium Japonicum: T; Cirsium Oleraceum: T.