Continental Seed Broad Nightshade Mnavu Shujja Seeds

Scientific Name:  Solanum villosum, S.americanum, S. scabrun,

Many farmers in Kenya have realized the hidden treasure of this leafy indigenous vegetable called the African Night Shade. Growing Managu has become a lucrative venture for both women and youth in the rural areas. The crop takes a short period of time to start paying back the original capital with little management, making it a viable agribusiness.

The plant is an erect, many-branched herb growing 0.5 to 1.0 m high. Managu bears thin, oval, slightly purplish leaves up to 15 cm in length. The plant has numerous white flowers and usually purple to black round berries about 0.75 cm in diameter containing many small, flattened, yellow seeds.

Local Names:

Swahili —Mnavu

Kikuyu —Managu,

Luhya —Namaska,

 Luo —Osuga,

Kipsigis— Isoiyot,

 Kamba —Kitulu,

Maa —Ormomoi,

 Taita —Ndunda,

Luganda —Nsugga

Growth Habit: Erect and bushy plant, reaching a height of 0.5 to 1.0 meters.

Leaf Characteristics: Broad, dark green leaves with an elliptic-obovate shape and a slightly bitter flavor.

Maturity Period: Ready for harvesting within 45–60 days for fresh leaves and 90–100 days for seed production.

Yield Potential: Average yield of 40–45 tons per acre under optimal conditions.

Growing Requirements

Climate: Thrives in medium to low altitudes with adequate rainfall or irrigation.

Soil: Prefers well-drained, fertile soil enriched with organic matter.

Spacing: Plant at a spacing of 20 cm x 40 cm for optimal growth.

Watering: Requires consistent moisture for better performance, making it suitable for rain-fed or irrigated farming.

Nutritional and Health Benefits

Mnavu Shujja is rich in essential nutrients, including:

Vitamins: High in vitamins C, E, and K, which support immunity, skin health, and blood clotting.

Minerals: Contains iron, potassium, and calcium, essential for bone health and overall well-being.

Antioxidants: Helps reduce inflammation and supports digestive health.

Usage

This vegetable is commonly cooked and served as a side dish, often paired with staples like ugali. Its leaves are also used in soups and stews, making it a versatile addition to various culinary dishes.

Economic Potential

Mnavu Shujja is a lucrative crop for small-scale farmers due to its short maturity period and high demand in local markets. It requires minimal inputs and management, making it an accessible option for rural farmers and youth.