Are Costus Speciosus and Yarrow in the same botanical family?

No — Costus Speciosus is Costaceae and Yarrow is Asteraceae.

Can you substitute Costus Speciosus for Yarrow?

They come from different families (Costaceae and Asteraceae), so direct substitution is uncommon.

Compare · per-herb profile

Costus Speciosus vs Yarrow

Costus speciosus · Achillea millefolium

Costus Speciosus

Costus speciosus

T Traditional Use

Family: Costaceae
Genus: Costus
Primary use: medicinal

Hellenia speciosa, or crêpe ginger, is a species of flowering plant in the family Costaceae. It is a herbaceous perennial rhizomatous geophyte which is also known by Cheilocostus speciosus and other botanical names.

Yarrow

Achillea millefolium

T Traditional Use

Family: Asteraceae
Genus: Achillea
Primary use: medicinal

Achillea millefolium, commonly known as yarrow or common yarrow, is a flowering plant in the family Asteraceae. Growing to 1 metre tall, it is characterized by small whitish flowers, a tall stem of fernlike leaves, and a pungent odor.

At a glance

· Different families — Costaceae vs Asteraceae.
· Both are primarily medicinal.
· Evidence tiers — Costus Speciosus: T; Yarrow: T.