Clove is a tropical evergreen spice tree valued for its aromatic flower buds used in cooking, herbal products, and essential oil extraction. It remains one of the most valuable spice crops in global trade and offers strong income potential in suitable regions. In Kenya, clove grows mainly along the Coastal belt, especially in Lamu and parts of Kilifi and Kwale counties. The tree produces unopened flower buds that growers harvest and dry to produce cloves.
Varieties
Common clove types include Zanzibar-type and Madagascar-type cloves. These types differ slightly in bud size, aroma intensity, and yield potential. Zanzibar-type cloves produce a strong fragrance and high essential oil content, which improves market value. Variety selection influences overall productivity and processing quality.
Climate & Soil
Clove thrives in warm, humid tropical climates with temperatures between 20–32 °C and annual rainfall of 1,500–2,500 mm. It performs well at low altitudes in deep, fertile, well-drained loamy soils rich in organic matter with a pH of 5.5–6.5. Consistent moisture supports steady growth, while drought and poor drainage reduce plant performance.
Growth & Propagation
Clove grows from seeds and develops into a medium-sized evergreen tree with dense branching and glossy green leaves. Flower buds appear in clusters and change from green to pink before harvest. The tree begins producing buds after several years and continues yielding for many seasons.
Nutritional Value
Clove buds contain essential oils rich in eugenol, antioxidants, and small amounts of minerals. These compounds support digestion, oral health, and immune function.
Uses & Market Potential
Cloves serve as a spice in cooking, baking, beverages, and herbal preparations. They also support essential oil extraction for pharmaceutical and cosmetic products. Strong demand from spice traders and export buyers creates good opportunities for commercial production along Kenya’s coastal region.