Encyclopedia of Essential Oils: The complete guide to the use of aromatic oils in aromatherapy, herbalism, health and well-being.. Julia Lawless
tree, white wood, swamp tea tree, punk tree, paperbark tree.
GENERAL DESCRIPTION A tall evergreen tree up to 30 metres high, with thick pointed leaves and white flowers. The flexible trunk has a whitish spongy bark which flakes off easily. In Malaysia it is called ‘caju-puti’, meaning ‘white wood’, due to the colour of the timber.
DISTRIBUTION It grows wild in Malaysia, Indonesia, the Philippines, Vietnam, Java, Australia and south eastern Asia.
OTHER SPECIES Several other varieties of Melaleuca are used to produce cajeput oil, such as M. quinquenervia – see Botanical Classification section. Closely related to other members of the Melaleuca group, notably eucalyptus, clove, niaouli and tea tree.
HERBAL/FOLK TRADITION Held in high regard in the East, it is used locally for colds, headaches, throat infections, toothache, sore and aching muscles, fever (cholera), rheumatism and various skin diseases. Only the oil is used in the Western herbal tradition, known for producing a sensation of warmth and quickening the pulse. It is used for chronic laryngitis and bronchitis, cystitis, rheumatism and to expel roundworm.
ACTIONS Mildly analgesic, antimicrobial, antineuralgic, antispasmodic, antiseptic (pulmonary, urinary, intestinal), anthelmintic, diaphoretic, carminative, expectorant, febrifuge, insecticide, sudorific, tonic.
EXTRACTION Essential oil by steam distillation from the fresh leaves and twigs.
CHARACTERISTICS A pale yellowy-green, mobile liquid (the green tinge derives from traces of copper found in the tree), with a penetrating, camphoraceous-medicinal odour. Compared with eucalyptus oil, it has a slightly milder fruity body note.
PRINCIPAL CONSTITUENTS Cineol (14–65 per cent depending on source), terpineol, terpinyl acetate, pinene, nerolidol and other traces.
SAFETY DATA Non-toxic, non-sensitizing, may irritate the skin in high concentration.
AROMATHERAPY/HOME USE
Skin Care: Insect bites, oily skin, spots.
Circulation Muscles And Joints: Arthritis, muscular aches and pains, rheumatism.
Respiratory System: Asthma, bronchitis, catarrh, coughs, sinusitis, sore throat.
Genito-Urinary System: Cystitis, urethritis, urinary infection.
Immune System: Colds, ’flu, viral infections.
OTHER USES Used in dentistry and pharmaceutical work as an antiseptic; in expectorant and tonic formulations, throat lozenges, gargles, etc. Used as a fragrance and freshening agent in soaps, cosmetics, detergents and perfumes. Occasionally employed as a flavour component in food products and soft drinks.
Calamintha officinalis
FAMILY Lamiaceae (Labiatae)
SYNONYMS C. clinopodium, Melissa calaminta, calamint, common calamint, mill mountain, mountain balm, mountain mint, basil thyme, nepeta (oil), French marjoram (oil), wild basil (oil), catnip (oil).
GENERAL DESCRIPTION An erect, bushy, perennial plant not more than one metre high, with square stems, soft oval serrated leaves, greyish-green beneath, and rather inconspicuous pale purple flowers. The whole plant has a strong aromatic scent which is attractive to cats.
Calamintha
DISTRIBUTION Native to Europe and parts of Asia (Himalayas), naturalized throughout North America and South Africa. Cultivated for its oil in the Mediterranean region, Yugoslavia, Poland and in the USA.
OTHER SPECIES There are numerous similar species found throughout the world, such as the lesser calamintha (C. nepeta) which has a stronger odour and is often used interchangeably with common calamint. It is also closely related to catmint or catnip (Nepeta cataria) also known as calamint, with which it shares similar properties. Not to be confused with winter and summer savory (Satureja montana and S. hortensis).
HERBAL/FOLK TRADITION It has a long history of use as a herbal remedy mainly for nervous and digestive complaints, also menstrual pain, colds, chills and cramp. Catmint is current in the British Herbal Pharmacopoeia as a specific for flatulent colic in children and for the common cold.
ACTIONS Anaesthetic (local), antirheumatic, antispasmodic, astringent, carminative, diaphoretic, emmenagogue, febrifuge, nervine, sedative, tonic.
EXTRACTION Essential oil by steam distillation from the flowering tops.
CHARACTERISTICS A pale yellow liquid with a herbaceous-woody, pungent odour, somewhat resembling pennyroyal.
PRINCIPAL CONSTITUENTS Citral, nerol, citronellol, limonene and geraniol, among others. The active ingredient that attracts cats is metatabilacetone (3–5 percent). Constituents vary according to source.
SAFETY DATA Non-irritant, non-sensitizing; possible toxic effects in concentration. (The Chinese shrub Actinidia polygama also contains metatabilacetone, which is responsible for its hallucinogenic and narcotic effects.) Use in moderation. Avoid during pregnancy.
AROMATHERAPY/HOME USE
Circulation Muscles And Joints: Chills, cold in the joints, muscular aches and pains, rheumatism.
Digestive System: Colic, flatulence, nervous dyspepsia.
Nervous System: Insomnia, nervous tension and stress-related conditions.
OTHER USES Used as a wild cat lure in the USA. Occasionally used in perfumery work.
Acorus calamus var. angustatus
FAMILY Araceae
SYNONYMS Calamus aromaticus, sweet flag, sweet sedge, sweet root, sweet rush, sweet cane, sweet myrtle, myrtle grass, myrtle sedge, cinnamon sedge.
GENERAL DESCRIPTION A reed-like aquatic plant about 1 metre high, with sword-shaped leaves and small greenish-yellow flowers. It grows on the margins of lakes and streams with the long-branched rhizome immersed in the mud. The whole plant is aromatic.
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