How to Become Rich Through Onion Farming in Kenya
Discover how you onion farming can turn your farm into a high-income agribusiness venture

Have you ever wondered why some farmers drive big cars and build nice homes while others struggle season after season? The secret, for some of them, lies in one simple crop: onions. Yes, onions! These humble bulbs are used in almost every meal in Kenya—from cooking sukuma wiki to preparing nyama choma. And because demand never drops, onion farming has quietly become one of the most profitable ventures in Kenya today.
If you’re looking for a farming business that can actually make you rich—not just give you pocket change—onion farming is worth your serious attention.
Why Onion Farming is the New Goldmine
Onion farming is no longer for the small-time farmer growing just a few rows. Smart farmers are turning this crop into a full-time business that brings in hundreds of thousands—if not millions—each year.
Here’s the math:
- 1 acre of onions = up to 20,000 kg of harvest
- Farm gate price per kg = Ksh 25 (sometimes even more during off-season)
- Gross income = Ksh 500,000
- Cost of production = approx. Ksh 150,000
- Net profit in 4 months = Ksh 350,000
Now, imagine doing two onion cycles per year or scaling up to 2 or 3 acres. You’re looking at over Ksh 1 million per year—just from onions.
What Makes Onion Farming So Profitable?
- High Demand All Year Round
Onions are used every single day in almost every home, hotel, and restaurant in Kenya. The market is always ready. - Short Maturity Period
Most hybrid onion varieties mature in just 3.5 to 4 months. That means you can do at least two growing cycles per year. - Easy to Store and Transport
Unlike tomatoes or sukuma, onions can be stored for weeks without going bad, giving you flexibility on when to sell. - High-Yielding Varieties
With varieties like Red Pinoy F1, Jambar F1, and Red Comet F1, you can get more than 20 tons per acre if you manage your crop well.
How to Get Started and Succeed
1. Prepare Your Land Well
Choose a well-drained, sunny field. Loamy soils rich in organic matter are best. Do soil testing to determine pH and fertility levels.
2. Start with a Nursery
Sow seeds in a nursery and take good care of the seedlings for about 6 weeks. Use raised beds, apply manure and DAP, and protect them from direct sun and pests.
3. Transplant Carefully
When seedlings are pencil-thick and 15cm tall, transplant them into the main field. Spacing is key—10 cm between plants and 20 cm between rows.
4. Water, Weed, and Watch Closely
Irrigate consistently, especially during the first two months. Weeding and disease control must be done early to avoid stunted growth.
5. Harvest Smartly
Harvest when 70-80% of the leaves bend and dry. Cure the bulbs in the sun for 7-10 days, then store in a cool, dry place.
Pro Tips to Boost Your Profits
- Farm During the Dry Season: Prices are highest when supply is low. Irrigate and cash in!
- Sell in Bulk to Traders or Supermarkets: Cut out middlemen and increase your margin.
- Join a Cooperative or Farmers Group: Pool resources for inputs and marketing.
- Invest in Quality Seeds: Don’t go cheap on seeds—good varieties give better yields and profits.
Conclusion
You don’t need to own 50 acres to become rich in farming. Even a single acre of onions, managed wisely, can transform your life. If you’re tired of waiting for white-collar jobs or dealing with crops that barely break even, it’s time to consider onion farming as your gateway to wealth.
Start small, learn fast, and grow big. Before long, you could be the next farmer success story people are reading about online.
