Pepper (Piper nigrum), famously known as the “King of Spices,” is one of Sri Lanka’s most valued export crops. With a history stretching back to ancient trade routes, Sri Lankan pepper is renowned worldwide for its superior pungency and rich aroma, distinguishing it from pepper grown elsewhere. Today, pepper continues to be a major export earner, securing Sri Lanka’s reputation in global spice markets.
Pepper is mainly cultivated in the wet and intermediate zones, especially in districts like Matale, Kandy, Kegalle, Kurunegala, and Badulla. It is often grown as a mixed crop with coconut, arecanut, or in home gardens, making it highly adaptable.
Pepper thrives in warm, humid climates with an annual rainfall of 1,750–2,500 mm. It prefers well-drained loamy soils rich in organic matter and grows best at elevations between sea level and 1,200 meters.
Sri Lanka grows both local landraces and improved high-yielding selections developed through DEA research. Selections are made for high yield, large berry size, and high piperine content.
Harvesting begins when berries turn yellowish-red. Berries are sun-dried for 3–5 days until black and wrinkled. For white pepper, ripe berries are soaked in water and outer pericarp is removed. Proper drying ensures high oil retention and export-grade quality.
The Department of Export Agriculture provides certified planting material, training in GAP, pest management solutions, and post-harvest technology to improve export competitiveness. Farmers are also supported with subsidies and advice on intercropping systems.
Pepper is rich in piperine, which enhances nutrient absorption, aids digestion, and acts as an antioxidant. In Ayurveda, it is used in “Trikatu,” a famous herbal formulation.
Sri Lankan pepper is considered to have the highest piperine content in the world, giving it stronger flavor and aroma compared to pepper from other countries.