10 bestFruit Tree Fertilizersof May 2025
112M consumers helped this year.
33% off
1
Baby Bio Citrus Food, 175ml - Citrus Plant Food for Healthy Growth and High Potassium for Better Fruit Yield - Year Round Care Concentrate Fertiliser - Fruit Tree Aid Spray
Baby Bio
9.7
2
envii SeaFeed Xtra – Organic Liquid Seaweed Fertiliser - Multipurpose Outdoor & Indoor House Plant Food - 1 Litre Makes up to 500L
envii
9.4
10% off
3
Westland 20600099 Fish, Blood and Bone All Purpose Plant Food, 4 kg, Natural
Westland
9.1
11% off
4
Westland Bonemeal Root Builder, 4 kg, Natural
Westland
8.9
8% off
5
Elixir Gardens High Nitrogen Liquid Fertiliser All Season For Fruit, Flowers and Lawns | Various Sizes 1-10L | Produces 625L of liquid feed | 2.5 Litre Bottle
Elixir Gardens
8.6
OtherUp to 7% off
Miracle-Gro Tree & Shrub Plant Food Spikes, 12 Spikes/Pack, 12 count (Pack of 1)
Westland 20600028 Sulphate of Potash Fruit and Flower Food, 1.5 kg
Westland Citrus Feed Concentrate 200ml
Citrus Fertilizer for Your Lemon Tree Plant, Lime Tree, Avacado Tree and Any Fruit Tree by EZ-GRO | Our Citrus Tree Fertilizer is Specially Formulated to Help Citrus and Fruit Trees Bear More Fruit
30% off
6
Vitax Olive Tree Feed, Suitable For Borders, Pots & Containers, Encourages Healthy Growth: 0.9Kg Pouch
Vitax Ltd
8.3
7
Vitax 1L Organic Liquid Seaweed
Vitax Ltd
8.0
8
Levington Natural Sulphate of Potash for Flower & Fruit Development, 1.5KG Carton
Levington
7.7
9
Miracle-Gro Performance Organics Fruit & Veg Liquid Plant Food, 1 Litre (Bee, Pet & Child Friendly)
Miracle-Gro
7.4
10
AMK® Miracle Gro Performance Organics Fruit & Veg Plant Feed 1L Concentrate Organic Liquid Plants Food Fertiliser All Purpose
AMK
7.1
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A Guide to Selecting the Best Fruit Tree Fertilizers
Choosing the right fertilizer for your fruit trees is essential for ensuring healthy growth and a bountiful harvest. Fertilizers provide essential nutrients that trees need to thrive, but not all fertilizers are created equal. Understanding the key specifications and how they relate to your specific needs will help you make the best choice for your fruit trees. Here are the key specs to consider when selecting a fruit tree fertilizer and how to navigate them.
N-P-K Ratio
The N-P-K ratio represents the percentage of nitrogen (N), phosphorus (P), and potassium (K) in the fertilizer. Nitrogen promotes leafy growth, phosphorus supports root development and flowering, and potassium enhances overall plant health and disease resistance. For fruit trees, a balanced ratio like 10-10-10 or one slightly higher in potassium, such as 5-5-10, is often recommended. Choose a ratio based on the specific needs of your trees; for example, young trees may benefit from more nitrogen to encourage growth, while mature trees might need more potassium for fruit production.
Type of Fertilizer
Fertilizers come in various forms, including granular, liquid, and spikes. Granular fertilizers are easy to apply and provide a slow release of nutrients over time. Liquid fertilizers offer quick nutrient absorption and are ideal for immediate nutrient needs. Fertilizer spikes are convenient and provide a steady release of nutrients directly to the root zone. Consider your application preference and the specific needs of your trees when choosing the type of fertilizer. For example, if you prefer less frequent applications, granular or spikes might be more suitable.
Organic vs. Synthetic
Organic fertilizers are made from natural materials and improve soil health over time, while synthetic fertilizers are chemically formulated for immediate nutrient availability. Organic options, such as compost or manure, are environmentally friendly and support long-term soil fertility. Synthetic fertilizers provide precise nutrient ratios and are often more affordable. Choose organic if you prioritize sustainability and soil health, or synthetic if you need quick results and specific nutrient control.
Micronutrients
In addition to the primary nutrients (N-P-K), fruit trees also require micronutrients like iron, zinc, and manganese for optimal growth. These micronutrients are often included in complete fertilizers. Check the label to ensure the fertilizer provides a comprehensive nutrient profile. If your soil is deficient in specific micronutrients, look for a fertilizer that addresses those needs. Soil testing can help determine which micronutrients are lacking.
Application Frequency
Different fertilizers have varying application frequencies, ranging from once a year to monthly applications. Slow-release fertilizers typically require fewer applications, while liquid fertilizers may need to be applied more frequently. Consider your maintenance schedule and how often you are willing to fertilize your trees. If you prefer low-maintenance care, opt for a slow-release fertilizer that requires less frequent application.
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