قرنفل
Qaranful
Tanzania
Zanzibar archipelago
Pemba Island produces the finest grade
Syzygium aromaticum
botanical name
myrtle family, Myrtaceae
72–90%
eugenol content
highest of any culinary spice
15–20 years
to first full harvest
trees live and produce for 100 years
Cloves are the aromatic flower buds of a tree in the family Myrtaceae, Syzygium aromaticum. They are native to the Maluku Islands, or Moluccas, in Indonesia, and are commonly used as a spice, flavoring, or fragrance in consumer products, such as toothpaste, soaps, or cosmetics. Cloves are available throughout the year owing to different harvest seasons across various countries.
Clove — Syzygium aromaticum — is the dried unopened flower bud of an evergreen tree native to the Maluku Islands, now grown mostly on Pemba and Zanzibar off the Tanzanian coast. Buds are hand-picked while still pink, then sun-dried until they harden into the dark brown nails that gave clou de girofle its name. Eugenol — 70 to 90 percent of the essential oil — delivers the unmistakable warm-medicinal bite. Cloves were briefly the most valuable spice in the world; Zanzibar's entire colonial economy was built on them. Today cloves anchor Indian biryanis, Moroccan ras el hanout, Indonesian kretek cigarettes, British bread sauce and pumpkin pie spice.
Syzygium aromaticum is planted from seed in Pemba's red volcanic soil. Trees must reach 15 years before yielding a commercial crop worth harvesting.
Zanzibar cloves flower twice annually. Pickers climb 8–10 m trees barefoot, harvesting buds before they open — an open flower means 30% less eugenol.
Buds are separated from stems by hand within hours of picking. Stems and leaves are distilled separately for eugenol oil; buds are the premium product.
Buds are spread on palm mats or directly on coral-sand roads in Pemba — the island's traditional method. Daily turning until moisture drops from 90% to under 12%.
For sauces: add 2 whole cloves to hot oil 60 seconds before onion — remove before serving. For desserts: grind immediately before use; ground cloves oxidise in 3 months.
The molecules that make it taste like Kampot — and not like anything else.
Cloves are the densest natural source of eugenol on Earth. A single dried bud is up to 18% essential oil by weight, and that oil is overwhelmingly one molecule.
16%
Essential oil
average, Pemba hand-picked
85%
Eugenol
of the essential oil
12%
β-caryophyllene
the woody-spicy partner
1907
Hurricane
wiped Zanzibar's monopoly
Warm, spicy, slightly numbing — the absolute lead, also a topical anaesthetic.
Woody, peppery — the only real second voice in clove oil.
Softer, sweeter eugenol — adds confectionery roundness.
Hops-like, herbaceous — supports the caryophyllene.
Sweeter, mintier eugenol facet — minor but lifted.
Woody, mossy — deep base trace.
| Pepper | Piperine | Oil |
|---|---|---|
★ Zanzibar (Pemba) Tanzania · hand-picked, the historical reference | 85% | 16% |
Madagascar Sambava · the world's largest exporter today | 82% | 15% |
Indonesian (Maluku) Most goes to kretek cigarettes, not food | 78% | 13% |
Sri Lankan Matale · prized for size and oil | 80% | 14% |
Brazilian (Bahia) Atlantic Forest · plumper, milder | 75% | 12% |
How the world cooks with it.
3 signature dishes
Pemba and Unguja built their wealth on this bud — and built their kitchens around it.
Zanzibari spiced rice with beef — cloves, cinnamon, cardamom and cumin bloomed in ghee before the rice.
The Swahili coast's biryani — heavier on cloves than its Indian cousins, layered with caramelised onion.
Coconut rice cake — clove and cardamom in the batter perfume the whole loaf.
What it's called, from Phnom Penh to Palermo.
قرنفل
Qaranful
লবঙ্গ
Labanga
丁香
Dīngxiāng
Kruidnagel
Cloves
Clous de girofle
Gewürznelken
ציפורן
Tsiporen
लौंग
Laung
Cengkeh
Chiodi di garofano
クローブ
Kurōbu
정향
Jeonghyang
Cengkih
ഗ്രാമ്പൂ
Grambu
میخک
Mikhak
Goździki
Cravo-da-índia
Гвоздика
Gvozdika
කරාබු නැටි
Karabu neti
Clavo de olor
Karafuu
Kryddnejlika
கிராம்பு
Kirambu
กานพลู
Kan phlu
Karanfil
لونگ
Laung
Đinh hương
Protein
Sweet
Drink
Pemba cloves (PDO-equivalent: 'Zanzibar cloves') consistently test at 80–90% eugenol — versus 72–78% for Indonesian cloves from Maluku or Sulawesi. The island's red volcanic soil, high rainfall, and sea-air humidity create conditions that concentrate essential oil in the bud. Pemba produces roughly 9,000 tonnes annually on just 984 km².