The Tamil Names Behind the Botanicals
By THENVANAM Editorial · ·
In short
Most botanicals in the THENVANAM range have a Tamil name that is more commonly used in South India than the English equivalent: hibiscus is sembaruthi, bhringraj is karisalankanni, and amla is nellikai. Sangu poo (butterfly pea flower) has no widely used English name — the Tamil name is the only one in common use.

Names that travelled and names that did not
Some of these botanicals acquired English names because they were traded, catalogued or grown elsewhere. Hibiscus and neem both have names that work internationally.
Others never left. Sangu poo is the clearest example in this range: the flower of Clitoria ternatea has an English common name, butterfly pea, but sangu poo — the Tamil name, meaning conch-shell flower for its shape — is the one you will actually hear used.
A short glossary
The Tamil name is often the one you will hear in a shop or from an older relative, so it is worth knowing both.
- Moringa — murungai (Moringa oleifera)
- Amla — nellikai (Phyllanthus emblica)
- Hibiscus — sembaruthi (Hibiscus rosa-sinensis)
- Neem — vembu (Azadirachta indica)
- Tulasi — thulasi (Ocimum tenuiflorum)
- Bhringraj — karisalankanni (Eclipta prostrata)
- Vetiver — vettiver (Chrysopogon zizanioides)
- Sangu poo — no widely used English name (Clitoria ternatea)
Why we print both
Every THENVANAM ingredient page carries the botanical name, the English name where one is genuinely in use, and the Tamil name. This is not decoration — it is the only reliable way to be certain two people are talking about the same plant.
The botanical name is what settles it when common names overlap or a plant is better known regionally than internationally — which is exactly the case for sangu poo.
Key takeaways
- Many South Indian botanicals are better known by their Tamil names than their English ones.
- Sangu poo has no widely used English name at all — "butterfly pea" exists, but is rarely the name actually used.
- The botanical name is the only unambiguous identifier.
Frequently asked questions
What is sembaruthi in English?
Sembaruthi is the Tamil name for hibiscus.
Is sangu poo the same as butterfly pea flower?
Yes. Both refer to the flower of Clitoria ternatea. Sangu poo, meaning conch-shell flower, is the name actually used in Tamil households.
What this page is based on
Botanical nomenclature and regional plant names — THENVANAM Editorial
Botanical names are given in the accepted binomial form; Tamil and other regional names are recorded as they are used in South Indian households.
About the author
THENVANAM Editorial · Product and content team
The THENVANAM editorial team documents what each botanical is, which part of the plant is used, and how it has traditionally been prepared in South Indian households. We describe traditional practice and product composition — we do not offer medical advice.
Shop the powders
Hair & Skin Care
Hibiscus Flower Powder
Single ingredientNo fillers or blendsShips in 7 days
Finely powdered hibiscus flowers traditionally used in natural hair and beauty routines.
100 g
Herbal Flower & Tea
Sangu Poo / Butterfly Pea Flower
Single ingredientNo fillers or blendsShips in 7 days
Dried whole sangu poo (butterfly pea) flowers for a naturally blue-hued herbal infusion.
50 g
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