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NL·0085PlantsLamiaceaeShrub13,491 field observations
Common thymeNL·0085
Plate 1 of 4. (c) Ferran Turmo Gort, some rights reserved (CC BY-NC-SA) · via iNaturalist

Herbarium of the Nature Library

Name
Thymus vulgaris
Family
Lamiaceae
Native to
Western Mediterranean: Spain, southern France, Italy
Habitat
Mediterranean shrubland, Garrigue, Limestone grassland
IUCN LC · Least concern

Common thyme

Thymus vulgaris

Also calledṢaʿtar / Zaʿtar (Arabic, used loosely for thyme-like herbs) · Tomillo (Spanish) · Thymian (German) · Farigoule (Provençal) · Bǎilǐxiāng 百里香 (Chinese)

A tiny-leaved, low woody shrub of sun-baked Mediterranean hills whose oil, thymol, was among the first antiseptics of modern medicine. Wild populations come in distinct 'chemotypes' that smell quite different.

Thymus vulgaris is a species of flowering plant in the mint family, Lamiaceae. Wikipedia

§1

What it can do

  1. iThymol and carvacrol in its oil kill many bacteria and fungi
  2. iiForms distinct chemotypes (thymol, carvacrol, linalool, geraniol and others) that sort out by local soil and frost
  3. iiiSurvives summer drought by shedding some leaves and thriving in shallow, stony soil
  4. ivSmall flowers are heavily worked by honeybees; thyme honey is a prized Mediterranean speciality
§2

At the table

Edible
Edible with care
Not eaten
Toxic
Deadly

Eatenleaves · flowers

Leaves and flowers are a classic culinary herb. The essential oil is irritating and toxic in quantity.

§3

In the medicine cabinet

TraditionUse
European folk medicineTea and syrup for coughs, whooping cough and bronchitis; antiseptic washes for wounds
Arabic / Unani medicineSatar (various thyme species) for coughs, digestive complaints and intestinal worms
Modern phytotherapyThyme extract, often combined with ivy or primrose, approved in Germany for coughs from bronchitis; thymol in mouthwashes

Weight of evidence

Moderate. Some clinical trials with promising but limited or mixed results.

Active compounds

thymol, carvacrol, p-cymene, γ-terpinene, linalool, rosmarinic acid

CautionTrials of thyme combination products for acute bronchitis are positive. The essential oil irritates skin and mucous membranes and should not be swallowed. People allergic to other Lamiaceae may react. Avoid medicinal doses in pregnancy.
§4

Fruit & seed

Fruit

Nutlets

Ripens: Summer

Four minute, dark nutlets in the calyx.

Seed: Thymus vulgaris seed-timjami siemen

Seed

~0.7–1 mm

Tiny, round, dark brown

Dispersal
Gravity and ants
Germination
Needs light; 1–3 weeks at 18–20 °C

Photographs from Wikimedia Commons under open licences; hover for the photographer, click for the file.

§5

How to grow it

Hardiness (USDA zones)

1
2
3
4
5
6
7
8
9
10
11
12
13

USDA 5–9. Survives winters down to about -29 °C.

Light
Full sun
Water
Low
Soil
Poor, stony, alkaline, very well drained
Propagation
Seed, cuttings, layering or division
To harvest
Sprigs 3–4 months after sowing
Climates
Mediterranean, Temperate
  1. 1Surface-sow under cover in spring, or root tip cuttings
  2. 2Plant in full sun in gritty soil
  3. 3Shear after flowering to keep plants compact
  4. 4Renew every 3–4 years

Can it grow where you are?

or
§6

Where it lives

Recorded sightings

—

geo-referenced records in GBIF, from museums, herbaria and field observers.

Native range

Western Mediterranean: Spain, southern France, Italy

Drag the globe to turn it. Dots are where records exist, not a range map; darker means more records.

§7

In Gerard's Herball, 1597

Page 458 of Gerard's Herball, 1597: Of garden Time

Second Booke · Chap. 165 · p. 458 · read the page →

Of garden Time.

John Gerard, The Herball, or Generall Historie of Plantes, London, 1597. What England's best-known herbal said of common thyme, in its own spelling.

The vertues
Time boiled in water and honie and drunken, is good against the cough and shortnesse of the breath; it prouoketh vrine, expelleth the secondine or afterbirth, and the dead childe; and dissolueth clotted or congealed bloud in the bodie. The same drunke with vineger and salt, purgeth flegme: and boiled in Meade or Metheglin, clenseth the brest, lungs, reines, and matrix, and killeth wormes. Made into powder and taken in the waight of three drams with Meade or honied vineger, called Oximell, Oximell, and a little salt, purgeth by stoole tough and clammie flegme, sharpe cholericke humours, and all corruption of blood. The same taken in like sort, is good against the Ischiatica, the paine in the side and brest, against the winde in the side and bellie, and is profitable also for such as are fearefull, melancholike, and troubled in minde. It is good to be giuen unto those that haue the falling sicknesse to smell unto.
The place
These kindes of Time growe plentifully in England euery where, except that with broad leaues, and Time of Candie, which I haue in my garden.
The time
They flourish from Maie vnto September.
The temperature
These kindes of Time are hot and drie in the thirde degree.
The names
The first may be called harde Time, or common garden Time: the seconde broade leafed Time: the thirde Time of Candie; our English women call it Muske Time: the last may be called Dodder Time.

Gerard wrote within Galenic humoral medicine, and his opinions, including about the peoples of the Americas and their crops, are those of 1590s London. His “vertues” are history, not advice. Transcription: Source Library (CC BY-SA 4.0). The whole chapter in the Herball Room.

§8

In the old herbals & bestiaries

Woodcuts and engravings matched from the Source Library’s scanned books by name. Plates marked “relative” show a close kin rather than this exact species. Click a plate to read the page it came from, with translation.

§9

In the stacks

Searching the stacks…

Every page naming Thymus vulgaris in the Biodiversity Heritage Library →

§10

Marginalia

Thymol was first isolated by the German apothecary Caspar Neumann in 1719. When the First World War cut off German supplies, thymol ran short just as it was urgently needed for dressing soldiers' wounds, and new production started in Britain and India.

Curiosity

Thymol is used by beekeepers to treat honeybee colonies against the parasitic varroa mite.

§11

Kinship

  1. kingdomPlantae
  2. ›phylumTracheophyta
  3. ›subphylumAngiospermae
  4. ›classMagnoliopsida
  5. ›orderLamiales
  6. ›familyLamiaceae
  7. ›subfamilyNepetoideae
  8. ›tribeMentheae
  9. ›subtribeMenthinae
  10. ›genusThymus
  11. ›sectionThymus
Open its branch on the Wheel of Life →

Fact-checked: 1 correction made to this sheet. Photographs: iNaturalist contributors under the licences shown. Records: GBIF.org. Historical plates: Source Library (CC BY-SA 4.0; originals public domain). Summary text: Nature Library editors and Wikipedia (CC BY-SA). Medicinal and edibility notes are historical and educational, not advice. iNaturalist taxon 85469.