Are Calendula and Rhododendron Decorum in the same botanical family?

No — Calendula is Asteraceae and Rhododendron Decorum is Ericaceae.

Can you substitute Calendula for Rhododendron Decorum?

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

Compare · per-herb profile

Calendula vs Rhododendron Decorum

Calendula officinalis · Rhododendron decorum

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…

Rhododendron Decorum

Rhododendron decorum

T Traditional Use

Family: Ericaceae
Genus: Rhododendron
Primary use: medicinal

Rhododendron decorum, the great white rhododendron is a species of flowering plant in the heath family Ericaceae. It is an evergreen shrub native to high forested regions of northern Myanmar and Guizhou, Sichuan, Xizang, and Yunnan, China growing at altitudes of 1,800–4,000 m (5,…

At a glance

· Different families — Asteraceae vs Ericaceae.
· Both are primarily medicinal.
· Evidence tiers — Calendula: T; Rhododendron Decorum: T.