10 bestNitrogen Lawn Fertilizerof May 2025
112M consumers helped this year.
1
Miracle-Gro EverGreen Fast Green Spray & Feed, Liquid Lawn Food, 1 Litre
Miracle-Gro
9.9
2
Dark Green Lawn Fertiliser - Non Toxic - High in Nitrogen Greens Grass Fast - Feeds for 90 Days - Child and Pet Friendly - Garden Lawncare Guy
Garden Lawncare Guy
9.8
3
Miracle-Gro Water Soluble Lawn Food, 1 kg
Miracle-Gro
9.5
8% off
4
Miracle-Gro EverGreen Premium Plus Thick & Green Lawn Food 8kg - 400 m2
Miracle-Gro
9.3
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
9.0
6
25kg SPRING AND SUMMER PROFESSIONAL LAWN TREATMENT FEED GRASS FERTILISER
GardenersDream
8.7
7
Elixir Gardens UREA 46-0-0 Slow Release Nitrogen Fertiliser Prills Water Soluble and Top Dressing. Grass Lawn Shrub Tree Plant Foliage BOOST | 500g bag
Elixir Gardens
8.4
21% off
8
Elixir Gardens Seasonal Lawn Fertilisers for Turf & Grass | Spring & Summer 12-3-9 Bag | Granular Feed with added Iron & Magnesium | Treats 100 Sq. Meters
Elixir Gardens
8.1
9
Green Machine - Liquid Iron Sulphate with Nitrogen Lawn Feed - Grass Fertiliser & Treatment for Lawns - Turns Grass Greener - 1 Litre covers 330m² - Garden Lawncare Guy
Garden Lawncare Guy
7.8
20% off
10
Miracle-Gro 121197 Autumn Lawn Care, Lawn Food & Moss Control, 360 m2, Natural
Miracle-Gro
7.5
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A Guide to Selecting the Best Nitrogen Lawn Fertilizer
Choosing the right nitrogen lawn fertilizer is crucial for maintaining a healthy and vibrant lawn. Nitrogen is a key nutrient that promotes lush, green growth and helps your grass recover from stress. When selecting a nitrogen fertilizer, consider the type of grass you have, the current condition of your lawn, and your maintenance goals. Understanding the key specifications of nitrogen fertilizers will help you make an informed decision that meets your lawn's specific needs.
Nitrogen Content
Nitrogen content is the percentage of nitrogen in the fertilizer, which is essential for promoting healthy grass growth. It is usually represented as the first number in the N-P-K ratio on the fertilizer package. High nitrogen content (20% or more) is suitable for quick growth and recovery, while lower nitrogen content (10-15%) is better for maintenance and preventing excessive growth. Choose a nitrogen content based on your lawn's current health and your desired growth rate.
Release Type
Release type refers to how quickly the nitrogen is made available to the grass. There are two main types: quick-release and slow-release. Quick-release fertilizers provide immediate nutrients, ideal for a fast green-up or when your lawn is stressed. Slow-release fertilizers provide a steady supply of nutrients over time, reducing the risk of burning the grass and requiring less frequent application. Consider your lawn care routine and how often you want to fertilize when choosing the release type.
Application Method
Application method refers to how the fertilizer is applied to the lawn. Common methods include granular and liquid applications. Granular fertilizers are easy to spread and provide a slow, even release of nutrients, making them ideal for general maintenance. Liquid fertilizers are absorbed quickly and are great for immediate results or spot treatments. Choose the method that aligns with your lawn care equipment and the level of convenience you desire.
Seasonal Suitability
Seasonal suitability indicates the best time of year to apply the fertilizer for optimal results. Some fertilizers are formulated for specific seasons, such as spring or fall, to support the lawn's natural growth cycle. Spring fertilizers often have higher nitrogen content to promote growth, while fall fertilizers may focus on root development. Consider the current season and your lawn's growth stage when selecting a fertilizer.
Grass Type Compatibility
Grass type compatibility ensures that the fertilizer is suitable for the specific type of grass in your lawn. Different grass types have varying nutrient requirements and growth patterns. Cool-season grasses, like fescue and bluegrass, may require different formulations than warm-season grasses, like Bermuda or zoysia. Identify your grass type and choose a fertilizer that is specifically designed to meet its needs for optimal health and appearance.
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