Chamomile Oil Origins: What the Country Label Leaves Out

It is natural to assume that a chamomile oil from one country will smell and behave like another oil from the same country. The published analyses say otherwise. Published analyses of oil from the same country, and even the same species, show noticeable differences, which makes the flag on a label a useful hint and a poor guarantee.

Roman Chamomile Essential Oil bottle

Roman Chamomile Essential Oil

Our own Roman Chamomile Essential Oil, in sizes from 0.5 oz to bulk.

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German chamomile: one species, several profiles

The broadest comparison we can point to is a 2010 study in Natural Product Research, in which Orav, Raal and Arak distilled chamomile samples from 13 sources across Europe. The main compounds were the same cast of characters in every case (bisabolol oxides, alpha-bisabolol, chamazulene), but which one led changed from sample to sample. In 8 of the 13, bisabolol oxide A led. In samples from Moldova, Russia and the Czech Republic, alpha-bisabolol led. The Armenian sample stood out for bisabolol oxide B and a higher share of chamazulene, the compound behind the blue tint.

Chamazulene alone ranged from 0.7% to 15.3% across the study. That is a wide spread for something that sets the colour of the oil, and it fits what a 2011 review in Pharmacognosy Reviews notes: chamazulene is formed from a precursor during distillation and depends on factors such as origin and the age of the flowers. Origin is one lever. Cultivar, harvest, drying and distillation are others, and a country name cannot capture any of them.

Roman chamomile: the same story, different molecules

Roman chamomile oil is built differently, mainly from esters of angelic and tiglic acid, and the published samples show the same spread. A 2026 study in Molecules (Radulovic and Mladenovic) analysed two commercial Roman oils from Serbia and identified 190 constituents, led by a series of angelate esters. A Lithuanian study (Baranauskiene and colleagues, 2022) found 3-methylpentyl angelate leading at 20.11% to 27.56%, and noted that the oil yield from the dried herb rose from about 0.22% early in growth to about 0.80% at full flowering, so harvest timing changes both how much oil you get and what it contains.

Then there is a 2025 paper in Frontiers in Chemistry (El-Assri and colleagues) on Roman chamomile flowers from Morocco. Its top compounds were beta-oplopenone (18.66%) and spathulenol (14.90%), quite unlike the ester-led oils above. Same species name on paper, very different headline compounds in the lab. We would not guess why from the abstracts, and the point is the same either way: the species name and the country together still leave a lot unsaid.

What this means when you buy

None of this makes one origin better or worse. It means two things for a buyer.

The same logic explains why you may notice a different shade or a slightly different aroma from one bottle of chamomile to the next. If you are comparing sellers, see our buying checklist, and for the plants themselves, growing chamomile for oil shows how much the plant and its season shape the oil.

We sell a Roman chamomile (Anthemis nobilis) and a German chamomile. The Certificate of Analysis we publish covers one German batch and lists density and refractive index. If your project needs a composition report for a particular lot, ask us in writing through the contact page before you order.

Chamomile is a daisy-family plant, so anyone with a ragweed or daisy-family allergy should speak with an allergist before using it on skin, and for babies, pregnancy or pets the right people are a pediatrician, an OB-GYN or midwife, and a veterinarian.

So next time a label gives you a flag, enjoy the story and then ask for the lot report. It is the better guide to what is in the bottle.

Roman Chamomile Essential Oil bottle

Roman Chamomile Essential Oil

Roman Chamomile Essential Oil from our own shop, in sizes from 0.5 oz to bulk.

From $32.99

Shop Now →

Sources & Further Reading