Commercial Spice Production & Export Manual
Cloves (Syzygium aromaticum) are aromatic flower buds harvested for spice and essential oil extraction. Cloves are high-value crops with strong international demand in food, pharmaceutical, and cosmetic industries.
Cloves thrive in humid tropical climates with moderate shade and protection from strong winds.
Cloves are propagated from nursery-raised seedlings.
Raise healthy seedlings in a shaded nursery for 6–12 months before transplanting.
Transplant seedlings during rainy season at spacing of 6–8 meters between trees.
Cloves are harvested when flower buds turn green and plump before opening. Harvesting continues for 2–3 weeks per flowering season. Multiple harvests occur each year once trees mature (3–5 years).
Fresh buds are dried under sun or mechanical dryers until dark brown with moisture <10%.
Buds are sorted by size, aroma, and color for domestic and export markets.
Distillation of buds produces clove oil, a high-value byproduct for perfumery and pharmaceuticals.
Cloves are highly profitable due to high export demand. One hectare can produce 200–400 kg of dried cloves annually depending on tree age and management. Value addition through clove oil increases revenue streams.