Introduction – Learning from My Gardening Mistakes
When I first started gardening in Kenya, I thought all I needed was good soil, some seeds, and water. But within months, I realized gardening isn’t that simple. Plants withered, pests took over, and my garden looked far from the lush oasis I had imagined. Over the years through trial, error and advice from professional gardeners on Thoonjo Errands Marketplace I discovered that many homeowners in Kenya make the same gardening mistakes.
In this blog, I’ll share the 10 most common gardening mistakes in Kenya and how you can avoid them to enjoy a thriving, beautiful garden without frustration.
1. Ignoring Soil Quality
One of the biggest mistakes is assuming any soil will grow healthy plants. Nairobi and other parts of Kenya have very different soil types from sandy soils to clay-heavy soils. If you don’t test your soil, your plants may struggle.
✅ How to avoid it: Test your soil’s pH and fertility before planting. Add compost, manure or mulch to improve poor soil. Through Thoonjo Errands, you can even hire a gardener to test and prepare your soil professionally.
2. Overwatering or Underwatering
Many Kenyan gardeners assume more water equals healthier plants. Unfortunately, overwatering leads to root rot, while underwatering causes plants to wilt and die.
✅ How to avoid it: Water deeply but less often. Most plants in Kenya do well with watering two to three times a week, depending on the season. Use mulching to retain soil moisture.
3. Planting the Wrong Plants for the Climate
A mistake I made early on was planting crops like strawberries, which need cooler climates, in hot Nairobi weather. They never thrived.
✅ How to avoid it: Choose plants suited for Kenya’s diverse climates. For Nairobi, sukuma wiki, spinach, bougainvillea, rosemary and hibiscus thrive. For coastal regions, pick drought-tolerant plants like agave and succulents.
4. Neglecting Pest and Disease Control
Kenya’s warm climate is perfect for pests like aphids, cutworms and whiteflies. Many gardeners wait until it’s too late to act.
✅ How to avoid it: Inspect your plants regularly. Use natural remedies like neem oil or hire professional pest control services through Thoonjo Errands Marketplace for safe, effective solutions.
5. Poor Plant Spacing
Cramming too many plants together is a common mistake that leads to poor growth, competition for nutrients and faster spread of diseases.
✅ How to avoid it: Follow recommended spacing instructions. For example, sukuma wiki needs 60 cm between rows. If unsure, book a professional gardener from Thoonjo to help with planting.
6. Forgetting About Sunlight Requirements
Not all plants thrive in the same amount of sunlight. Some need full sun (like tomatoes), while others prefer shade (like ferns). Planting them in the wrong spot can stunt growth.
✅ How to avoid it: Observe your garden’s sunlight patterns. Group plants according to their light needs.
7. Using Too Much Fertilizer
In Kenya, many new gardeners add excess fertilizer hoping to boost growth. Instead, this can burn roots and pollute the soil.
✅ How to avoid it: Use organic compost and apply chemical fertilizers in moderation. Stick to recommended guidelines.
8. Not Rotating Crops
Planting the same crops in the same spot every season weakens soil fertility and encourages pests.
✅ How to avoid it: Rotate crops- e.g., after harvesting maize, try beans or legumes to restore nitrogen.
9. Neglecting Regular Pruning and Weeding
A well-kept garden needs more than planting. Without pruning, hedges grow wild and without weeding, crops struggle.
✅ How to avoid it: Schedule weekly garden maintenance. If you don’t have the time, book affordable gardening services in Kenya via Thoonjo Errands.
10. Starting Too Big Too Soon
Many Kenyan homeowners start with a large garden, only to abandon it when it becomes overwhelming.
✅ How to avoid it: Start small with easy-to-manage plants like rosemary, spider plants and bougainvillea. Expand gradually as you gain experience.
How Thoonjo Errands Helps You Avoid Gardening Mistakes
Through Thoonjo Errands, you don’t have to learn every gardening lesson the hard way. Our vetted service providers can help you with:
Soil testing and preparation
Pest and disease management
Affordable landscaping services in Nairobi and across Kenya
Lawn care and pruning
Errand running for tools, compost, and plants
By outsourcing these tasks, you save time, avoid common mistakes and enjoy a healthier, low-maintenance garden.
Final Thoughts
Gardening in Kenya is rewarding, but only if you avoid the common mistakes that frustrate many beginners. From soil care to plant choice and professional help, success comes from preparation and consistency.
Instead of struggling, let Thoonjo Errands Marketplace connect you to trusted gardeners, landscapers, and errand runners so you can spend more time enjoying your garden and less time fixing problems.
Visit ThoonjoErrands.com or call 0721 387 805 to book your next gardening service today.

FAQs About Gardening Mistakes in Kenya
Overwatering and ignoring soil quality are among the top mistakes gardeners make.
You can hire a professional gardener through Thoonjo Errands Marketplace to test your soil and recommend the best amendments.
Yes, organic fertilizers improve soil health long-term, though light use of chemical fertilizers can also be effective.
Absolutely you can book vetted pest control experts to protect your garden safely.
Thoonjo Errands connects you with gardeners in Nairobi and across Kenya who handle everything from weeding to lawn care.