Arrowroot farming offers a reliable source of income and a highly nutritious food option. With the crop’s growing demand both locally and regionally, more Kenyan farmers are turning to arrowroot cultivation. Whether grown near water bodies or in dry areas with irrigation, this hardy crop thrives in a variety of conditions.
Arrowroots are not only consumed in homes but are also highly sought after by restaurants, hospitals, schools, and supermarkets. Due to its health benefits and increasing market demand, farming arrowroots in Kenya can provide both food security and income generation for farmers.
Getting Started with Arrowroots Farming in Kenya
Arrowroots are tuber crops that thrive in moist, well-drained soils. While traditionally grown near rivers or swamps, farmers can now also grow them in dry regions using innovative techniques like trench farming. Below are the critical steps to starting a successful arrowroot farm in Kenya:
Best Arrowroot Varieties for Kenyan Farmers
Two primary varieties of arrowroots are commonly grown in Kenya, each with different characteristics:
- Dasheen Variety:
- Known for its large tubers and high yields.
- Performs well in swampy conditions.
- Best suited for commercial production.
- Eddoe Variety:
- The most common variety in Kenya.
- Produces smaller tubers but adapts well to various environments.
- Grows faster and is ideal for small-scale farmers.
When selecting the variety, consider your local climate, available space, and market demand.
Ideal Conditions for Growing Arrowroots
For healthy and high-yielding crops, arrowroots require specific conditions:
- Soil: Arrowroots thrive in well-drained, loamy soils that retain moisture. Soil pH should be between 5.5 and 6.5.
- Rainfall: Regular, well-distributed rainfall of 1,500mm annually is ideal. If your region doesn’t receive sufficient rainfall, consider irrigating your crop.
- Temperature: Arrowroots grow best in temperatures between 20°C and 30°C.
- Altitude: Arrowroots grow well at sea level to 1,500 meters above sea level.
If you have dry land, consider the upland arrowroot method, where you dig trenches lined with polythene paper to retain moisture.
Land Preparation
Proper land preparation is crucial for a successful harvest. Follow these steps for optimal results:
- Clear the Land: Remove weeds and other debris to prevent competition for nutrients.
- Plough the Soil: Deep ploughing (35–40 cm) helps loosen the soil and improves root penetration.
- Form Raised Beds: Create raised beds or ridges to promote good drainage and prevent waterlogging.
- Add Organic Matter: Mix the soil with well-decomposed manure (about 15 tonnes per acre) to improve fertility and promote healthy plant growth.
Planting Arrowroots
Arrowroots are propagated using rhizomes, which are the underground stems of mature plants. Here’s how to plant them:
- Select Healthy Rhizomes: Choose rhizomes with at least two nodes. These should be free from diseases.
- Planting Depth: Plant the rhizomes about 5 cm deep in 3-meter rows. Space the plants about 0.75 meters apart.
- Spacing: Ensure sufficient space for the plant’s spread. You can plant approximately 2,000 seedlings per acre.
If you’re planting near a water source, plant on raised mounds. In dry areas, use the trench method to ensure the plants have enough moisture to thrive.
Caring for Your Arrowroot Crop
Arrowroots are low-maintenance but still require care throughout their growth cycle:
- Weeding: Regularly weed the field, especially during the first few months. Mulching can help suppress weed growth and retain moisture.
- Irrigation: During dry periods, irrigate the crop regularly to ensure it has sufficient moisture. However, avoid waterlogging, which can lead to root rot.
- Fertilization: Use organic manure during planting. Supplement with nitrogen-rich fertilizers (like NPK or CAN) during the growth stages to promote healthy tuber development.
Managing Pests and Diseases
Arrowroots are generally resistant to pests and diseases but can still be affected by certain issues. Common pests include:
- Leaf roller
- Colopedes etheus
Diseases like leaf mosaic and bacterial wilt can also affect the crop.
To manage pests and diseases:
- Use approved pesticides when necessary.
- Practice good propagation hygiene by using disease-free rhizomes.
- Remove infected plants to prevent the spread of diseases.
Harvesting and Selling Your Arrowroots
Arrowroots are ready for harvest approximately 8 to 10 months after planting. Here’s how to determine when it’s time to harvest:
- Signs of Maturity: The leaves will start to yellow and die, and the tubers will feel firm and heavy when dug up.
- Harvesting: Carefully dig up the tubers, being careful not to damage them. Clean the roots thoroughly and sort them by size and quality.
One acre of well-maintained arrowroot farm can yield up to 5 tons of tubers, depending on management practices and soil fertility.
Market for Arrowroots in Kenya
Arrowroots are in high demand due to their health benefits and culinary uses. Farmers can sell their produce at:
- Local Open-Air Markets: These are great places to sell directly to consumers.
- Supermarkets: Some supermarkets sell fresh arrowroots, offering a steady market for your produce.
- Hotels and Restaurants: Institutions often require large quantities for cooking.
- Schools and Hospitals: Arrowroots are commonly used in meal programs.
- Processed Products: There’s growing demand for boiled and packaged arrowroots in urban areas.
The price of arrowroots varies depending on size, variety, and season. In local markets, they typically sell for Ksh 50 to Ksh 80 per kilogram.
Why Arrowroot Farming Is a Profitable Venture in Kenya
Arrowroot farming offers an excellent opportunity for farmers to grow a nutritious and profitable crop. With its low maintenance needs, quick growth cycle, and increasing market demand, arrowroot farming can provide a steady source of income. By following the best practices for land preparation, planting, pest management, and harvesting, you can enjoy high yields and secure a strong market presence for your produce. Whether you’re in a marshy area or a dry region, arrowroot farming can be a sustainable and profitable investment for Kenyan farmers.













