Holly

Holly

Summary

Holly is a popular seasonal plant that can also be poisonous if ingested in large amounts. Holly is poisonous – consuming more than 5 berries can lead to nausea, vomiting, and diarrhea – but if used correctly it can be curative. The holly plant is usually turned into a tea that can be used as a diuretic. It also helps cure fever, rheumatism, and bronchitis. It can be found in tea form.

Description

Medicinal Parts

The medicinal parts are the dried foliage leaves, the fresh leaves, the young leafy branches with the ripe berries, and the flowers of the branch tips with the leaves.

Flower and Fruit

Because of the shrinking of the one sex, the flowers are usually dioecious. The inflorescence is a white, 1- to 3-flowered axillary cyme. The calyx is small and has 4 to 5 tips. The corolla is rotate with 5 petals. The ovary is superior and there are 4 to 5 stamens. The coral red fruit is a 4-sectioned, sessile, berrylike, pea-sized drupe with 4 to 5 seeds.

Leaves, Stem, and Root

The plant is a 10 m high evergreen bush or tree with smooth, dark, gray-brown bark. The bark on the younger branches is green and glossy. The branches and foliage are glabrous. The leaves are alternate, coriaceous, stiff, ovate or elliptical, and acute. The lower leaves are thorny denate, the upper ones entire-margined.

Characteristics

The flowers have a weak pleasant scent. The berries are poisonous to children.

Habitat

The plant is found in central Europe, North America and eastern Asia.

Production

Holly leaves and fruits are the leaves and fruits of Ilex aquifolium.

Other Names

Christ's Thorn, Holm, Holme Chase, Holy Tree, Hulm, Hulver Bush, Hulver Tree, Mountain Holly

Actions & Pharmacology

Compounds

Saponins

Nitrile glycosides: menisdaurin, not cyanogenic

Flavonoids: including, among others, rutin, kaempferol and quercetin glycosides

Caffeic acid derivatives: chlorogenic acid

Sterols: beta-sitosterol, stigmasterol

Triterpenes: alpha-amyrin, alpha-amyrinester, beta-amyrin, ursolic acid

Purine alkaloids: only traces of theobromine

Effects

No information is available.

Indications & Usage

Unproven Uses

Holly is used as a diuretic, for constipation, fevers, gout, rheumatism, and bronchitis and coughs.

In folk medicine, Holly is used for fever, chronic bronchitis, constipation, rheumatism and gout.

Homeopathic Uses

Ilex aquifolium is used for conjunctivitis.

Precautions & Adverse Reactions

No health hazards or side effects are known in conjunction with the proper administration of designated therapeutic dosages.

Overdosage

The intake of more than 5 berries can lead to nausea, vomiting and diarrhea. Fatal gastrointestinal inflammation is said to have taken place following the ingestion of very large quantities (20 to 30 berries; Lewin). Stomach emptying and the administration of activated charcoal should therefore be carried out with the intake of more than 10 berries. Further treatment should proceed according to symptoms. Poisonings have not been reported in recent times.

Dosage

Mode of Administration

As a tea and alcoholic extract for internal use.

Homeopathic Dosage

5 drops, 1 tablet, or 10 globules every 30 to 60 minutes (acute) or 1 to 3 times daily (chronic); parenterally: 1 to 2 mlLsc acute, 3 times daily; chronic: once a day (HAB34).

Literature

Catalano S, Marsili A, Morelli J, Pistelli L, Constituents of the leaves of Ilex aquifolium. In: PM 33:416. 1978.Hänsel R, Keller K, Rimpler H, Schneider G (Hrsg.), Hagers Handbuch der Pharmazeutischen Praxis, 5. Aufl., Bde 4-6 (Drogen), Springer Verlag Berlin, Heidelberg, New York, 1992-1994 (unter Ilex paraguariensis).Knights BA, Smith AR. Sterols and Triterpenes of Ilex aquifolium. Phytochemistry 16; 139-140. 1977Ministry of Agriculture Fisheries and Food (Ed). Poisonous Plants in Britain and their effects on Animals and Man, HMSO, UK 1984Lewin L, Gifte und Vergiftungen, 6. Aufl., Nachdruck, Haug Verlag, Heidelberg 1992.Willems M. Quantitative Determination and Distribution of a Cyanogenic Glucoside in Ilex aquifolium. Planta Med. 55; 195. 1989Willems M. Quantification and Distribution of a Novel Cyanogenic Glucoside in Ilex aquifolium. Planta Med. 55; 114. 1989Teuscher E, Lindequist U, Biogene Gifte - Biologie, Chemie, Pharmakologie, 2. Aufl., Fischer Verlag Stuttgart 1994.

This information is an educational aid only. It is not intended as medical advice for individual conditions or treatments.
Talk to your doctor, nurse, or pharmacist before following any medical regimen to see if it is safe and effective for you. Please read this important disclaimer about the information within our guide.

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