Are Blechnum Orientale and Calendula in the same botanical family?

No — Blechnum Orientale is Blechnaceae and Calendula is Asteraceae.

Can you substitute Blechnum Orientale for Calendula?

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

Compare · per-herb profile

Blechnum Orientale vs Calendula

Blechnum orientale · Calendula officinalis

Blechnum Orientale

Blechnum orientale

T Traditional Use

Family: Blechnaceae
Genus: Blechnum
Primary use: medicinal

Calendula

Calendula officinalis

T Traditional Use

Family: Asteraceae
Genus: Calendula
Primary use: medicinal

Calendula officinalis, Mary's gold, common marigold, the pot marigold, Scotch marigold, or ruddles, is a flowering plant in the daisy family, Asteraceae. It is probably native to southern Europe, but its long history of cultivation makes its precise origin unknown, and it is wide…

At a glance

· Different families — Blechnaceae vs Asteraceae.
· Both are primarily medicinal.
· Evidence tiers — Blechnum Orientale: T; Calendula: T.