BT-106 · Myrtaceae

Clove

Syzygium aromaticum
Evidence: TraditionalCaution

In the 17th century the Dutch had clove trees outside their control on the Malukus cut down to keep prices high.

Other names
Clavo de olor, karanfil (Turkish)
Part used
Unopened flower buds
Region
Asia and Siberia
Use
Food, Healing, Incense and protection
Clove (Syzygium aromaticum): unopened flower buds on the tree
Photo: tinofrey · Public domain · Wikimedia Commons
In short

What is Clove?

Clove (Syzygium aromaticum) is a plant of the Myrtaceae family. Traditions that use it: Asia and Siberia. Part used: unopened flower buds.

What is Clove used for?

Traditional use: On Indonesia’s Spice Islands a clove tree was planted when a child was born; the tree’s health was tied to the child’s. Scientific evidence: traditional. Eugenol in clove oil has long been used in dentistry as a local painkiller and antiseptic.

Is Clove safe?

Safety label: caution. Safe as a spice. Swallowing the pure oil can cause liver damage and seizures, especially in children. Applied often to the gums it irritates the tissue. May interact with blood thinners.

Traditional use

Maluku Islands

On Indonesia’s Spice Islands a clove tree was planted when a child was born; the tree’s health was tied to the child’s.

Anatolia

For toothache a single clove is placed by the aching tooth; cloves go into winter teas, compotes and fruit drinks. Pushed into a lemon or orange, they are hung in rooms against bad smells.

In nature

Where it grows
Indonesia, Zanzibar and Madagascar; does not grow in Türkiye.
Harvest season
Buds are hand-picked when they turn pink, before opening.
Local names
karanfil, karanfil tanesi, bahar karanfili

Mix-up risk

The garden carnation (Dianthus) is an entirely different plant; the spice is the dried bud of a tree.

Preparation

Whole buds are boiled or ground. The essential oil is used in tiny amounts in dentistry.

What science says

Eugenol in clove oil has long been used in dentistry as a local painkiller and antiseptic. The EMA recognises clove oil for mouth and throat inflammation and toothache as traditional uses. Human studies of other claims are few.

Safety

Caution

Safe as a spice. Swallowing the pure oil can cause liver damage and seizures, especially in children. Applied often to the gums it irritates the tissue. May interact with blood thinners.

Drug interactions

Medicine or substanceWhy it matters
Blood thinnersEugenol affects platelets and may increase bleeding risk.

This list is not complete. If you take regular medication, ask your pharmacist or doctor before trying Clove.

Similar plants

Sources

  1. EMA monographCaryophylli floris aetheroleum: European Medicines Agency herbal assessment
  2. Botanical recordKew Plants of the World Online: Syzygium aromaticum
  3. Titles of research sources are summarised in Turkish on the Turkish page; links open the original English publications.

Written by Edanaz Tınmazlar · Last reviewed: · Türkçe