Fennel is a perennial herb grown for its aromatic leaves, seeds, and swollen stem base. It has a sweet, anise-like flavor, and people use it in cooking, teas, and spice blends. In Kenya, it grows well in cool highland and irrigated areas such as Kiambu, Nakuru, Nyandarua, Nyeri, and Meru. The plant produces leafy growth and seed heads, which makes it useful for multiple harvests. Demand from restaurants, supermarkets, and spice traders increases its value as a niche herb crop.

Varieties
Fennel includes leaf, bulb, and seed types. Leaf fennel produces soft, feathery leaves used as an herb. Bulb fennel forms a swollen edible stem base. Seed fennel produces flowers that develop into aromatic seeds. Each type serves different culinary and commercial uses.

Growing Conditions
Fennel grows best in cool to moderate temperatures of 15–24 °C and rainfall of 500–1,200 mm. It prefers well-drained, fertile soils with a pH of 5.5–7.5. Full sunlight supports healthy growth, while high heat reduces leaf quality and speeds up flowering.

Growth Cycle
Fennel grows from seeds and forms upright, feathery plants with hollow stems. It produces yellow flower clusters that later develop into seeds. The plant allows repeated leaf harvesting before it reaches full maturity.

Nutritional Value
Fennel contains vitamins A and C, calcium, potassium, and antioxidants. These nutrients support digestion and immunity. The seeds also contain essential oils that aid digestion.

Uses & Market Potential
People use fresh fennel in salads, soups, and teas. The seeds serve as a spice and feature in herbal products. Growing demand in food and wellness markets creates strong opportunities for commercial production.