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Vervain

GREENS, HERBS AND FOUGERES  /  fresh · green · floral
Vervain
Vervain perfume ingredient
CategoryGREENS, HERBS AND FOUGERES
Subcategoryfresh · green · floral
Origin
VolatilityTop Note
BotanicalAloysia citrodora (syn. Lippia citriodora)
AppearancePale yellow to amber liquid
Odor StrengthMedium
Producing CountriesMorocco, Tunisia, Argentina, Chile, southern France, Spain
PyramidTop

Bright lemon-leaf with an herbal backbone and papery bitterness. Not citrus, not mint — the green, astringent freshness of a verbena tisane left steeping too long in the southern sun.

  1. Scent
  2. Terroir & Origins
  3. The Full Story
  4. Fun Fact
  5. Extraction & Chemistry
  6. In Perfumery

Scent

Immediate impression: sharp lemon-green, almost aggressive in its freshness — like biting into a lemon leaf rather than a lemon. Within minutes, the citral brightness relaxes and an herbal-tisane quality emerges: slightly bitter, faintly camphoric, with a dry papery quality. More complex than lemongrass (which reads sweeter, flatter); less waxy than citrus aldehydes. On a smelling strip, the top is all lemon zest and crushed leaf; the drydown reveals a quiet, astringent herbaceousness that lingers for hours.

Evolution over time

Immediately

Immediately

Sharp lemon-green burst — crushed leaf, citrus zest, almost aggressive freshness
After a few hours

After a few hours

Settles into a dry herbal-tisane character, papery, faintly bitter
After a few days

After a few days

Quiet astringent herbaceousness, a faint ghost of lemon on cloth

Terroir & Transformation

Indicative 2025 wholesale prices.

The Full Story

Two unrelated plants share the English name 'verbena' or 'vervain.' The perfumery material is lemon verbena — Aloysia citrodora (formerly Lippia citriodora), in the Verbenaceae family — a South American shrub introduced to southern Europe in the eighteenth century by the Spanish. Common vervain (Verbena officinalis) is a different genus and species; its herbal use is medicinal, not perfumery.

Chemistry

Steam-distilled lemon verbena oil is citral-dominant (CAS 5392-40-5, the mixed geranial + neral isomers) [A] typically at 25–40% of the oil, with limonene, geraniol, β-caryophyllene and a small fraction of verbascose-derived green-leaf compounds. The lemon-leaf character is sharper, more papery and less juicy than lemon peel oil itself.

Safety

Citral is a known skin sensitiser; lemon verbena oil is restricted under IFRA QRA for leave-on products. Practical limits are below 1% of finished concentrate in most categories.

Sources & Notes

[A] PubChem CID 638011 — citral (mixed geranial + neral), CAS 5392-40-5. The dominant constituent of lemon verbena oil. pubchem.ncbi.nlm.nih.gov/compound/638011.

Did You Know?

Did you know?
Genuine lemon verbena oil can exceed €4,000 per kilogram — roughly fifty times the cost of lemongrass oil, which contains the same lead molecule (citral). The price gap exists because verbena yields are five to ten times lower than lemongrass, and the shrub requires hand-harvesting. L'Occitane en Provence built an entire franchise around the note; most of the verbena in commercial fragrances, however, is lemongrass in disguise.

Extraction & Chemistry

Extraction method: Steam distillation of Aloysia citrodora leaves and flowering tops. Yields 0.1–0.2 % from fresh plant material — roughly one kilogram of oil from 500–1,000 kg of leaf. The oil is pale yellow to greenish-yellow, mobile, with a characteristic lemon-herb odour. CO₂ extraction produces a fuller, more rounded product closer to the living leaf. Solvent extraction yields a verbena absolute, darker and richer, used in high-end naturals-forward compositions. Morocco, Tunisia, and Argentina are the principal producing origins.

↑ See Terroir & Origins for origin-specific methods.

Molecular FormulaComplex mixture; principal component citral (C₁₀H₁₆O, MW 152.23)
CAS Number8024-12-2 (verbena oil); 84961-67-1 (V. officinalis extract)
Botanical NameAloysia citrodora (syn. Lippia citriodora)
IFRA StatusRestricted (photosensitizer — furocoumarins)
SynonymsLEMON VERBENA · VERVEINE CITRONNELLE · HIERBA LUISA · CEDRÓN
Physical Properties
Odor StrengthMedium
AppearancePale yellow to amber liquid
Flash Point142.00 °F. TCC ( 61.11 °C. )
Specific Gravity0.89000 to 0.92000 @ 25.00 °C.

In Perfumery

Top-note modifier that bridges citrus and herbal families. In eaux de cologne and eaux fraîches, verbena provides a lemony attack with more botanical depth than bergamot or lemon oil alone. The natural oil is too expensive and too photosensitizing for most commercial use; reconstitutions dominate. Blends naturally with bergamot, petitgrain, neroli, basil, and mint.

From the raw to the worn

This is what it becomes.