Are Calendula and Osmunda Japonica in the same botanical family?

No — Calendula is Asteraceae and Osmunda Japonica is Osmundaceae.

Can you substitute Calendula for Osmunda Japonica?

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

Compare · per-herb profile

Calendula vs Osmunda Japonica

Calendula officinalis · Osmunda japonica

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…

Osmunda Japonica

Osmunda japonica

T Traditional Use

Family: Osmundaceae
Genus: Osmunda
Primary use: medicinal

Osmunda japonica, also called Asian royal fern or fiddlehead, is a fern in the genus Osmunda native to east Asia, including Japan, China, Korea, Taiwan, and the far east of Russia on the island of Sakhalin. It is called gobi (고비) in Korean, zenmai in Japanese, and zǐqí or juécài …

At a glance

· Different families — Asteraceae vs Osmundaceae.
· Both are primarily medicinal.
· Evidence tiers — Calendula: T; Osmunda Japonica: T.