Pineapple, botanically known as *Ananas comosus*, originated in tropical and subtropical regions of the Americas and has since spread to many warm parts of the world. Today, it is enjoyed fresh in producing areas and widely consumed globally in canned form. The fruit is a popular ingredient in meat, vegetable, fish, and rice dishes, especially in what is broadly described as Pan-Asian cuisine. Botanically, the pineapple is classified as a multiple fruit, formed when numerous individual flowers fuse into a single fleshy structure.
The plant itself produces 30 to 40 stiff, fleshy leaves arranged in a tight rosette around a thick stem. In commercial varieties, a flower stalk measuring about 100–150 mm emerges 15 to 20 months after planting, bearing light purple flowers. These flowers, along with their bracts, merge around a central core to develop into the fruit, which matures five to six months after flowering begins. Commercial fruits typically weigh between 1 and 2 kilograms. On modern plantations, growers often lay asphalt-impregnated mulch paper over well-prepared soil to control weeds and conserve moisture, inserting planting materials through the paper at a density of about 15,000–20,000 plants per acre.
In Kenya, pineapple is widely cultivated, particularly in the Central region around Thika in Kiambu County and neighbouring Murang’a County, as well as in Machakos County and coastal areas such as Kilifi County and Kwale County. Smaller-scale production is also found in western counties including Kisii County and Homa Bay County. The country has an estimated 9,000–10,000 hectares under pineapple cultivation, dominated by large commercial farms around Thika alongside smallholder farmers supplying local markets. Nutritionally, pineapple is valued for its high vitamin C and manganese content, dietary fibre, and natural sugars. It is low in fat and contains bromelain, an enzyme associated with digestive support and anti-inflammatory properties.