Best Spring Lawn Fertilisers of 2025

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Spring Lawn Fertilisers are essential for maintaining a lush and healthy lawn during the growing season. These fertilisers are specially formulated to provide the necessary nutrients to grass roots, promoting strong growth and vibrant green colour. They contain a blend of nitrogen, phosphorus, and potassium, along with other micronutrients, to ensure balanced nutrition for your lawn. Spring fertilisers come in different forms, including granules, liquids, and spikes, and can be applied using a spreader, sprayer, or by hand. Regular use of spring lawn fertilisers is highly recommended by lawn care experts to achieve a beautiful and well-maintained lawn.
At a Glance: Our Top Picks
Top 10 Spring Lawn Fertilisers
A1 Lawn Ultimate Spring Summer Fertiliser 10kg
The A1 Lawn Fertiliser is designed to rejuvenate your lawn after winter and maintain its health during the warmer months. With a high nitrogen content, it promotes lush, green growth, making your grass look vibrant. The added phosphorus strengthens roots and shoots, while potassium ensures a hardy and durable lawn. Additionally, this fertiliser includes iron and magnesium, enhancing photosynthesis and overall greenness. It's easy to apply, requiring no mixing, making it a convenient choice for every gardener.
Elixir Gardens Spring & Summer Lawn Fertiliser
The Elixir Gardens 9-7-7 Fertiliser is specifically formulated for spring and summer use, boasting a higher nitrogen content that promotes robust grass growth. With one 25kg bag covering up to 712 square metres, it offers great value for maintaining your garden lawn or larger areas like sports fields and horse paddocks. The granular form ensures easy application, allowing you to effortlessly nourish your lawn and enhance its appearance. Just be mindful that the appearance of the fertiliser may vary between batches.
Elixir Gardens Spring & Summer Lawn Food
The Elixir Gardens Lawn Food is a premium granular fertiliser designed to provide your lawn with essential nutrients for optimal growth. Its compound formula ensures even dispersal, promoting maximum coverage across your lawn. With a high nitrogen content, it encourages rapid grass growth, while moderate potassium levels help your lawn resist diseases and drought. Additionally, the 2% iron content assists in treating moss and preventing broad-leafed weeds, ensuring a healthier lawn overall.
Elixir Gardens Spring & Summer Lawn Fertiliser
The Elixir Gardens Lawn Fertiliser is a premium, compound product that ensures even nutrient dispersal for maximum lawn coverage. With a high nitrogen level, it promotes robust grass growth, while its moderate potassium content helps your lawn resist diseases and drought. The inclusion of 2% iron effectively treats moss and deters broad-leafed weeds, enhancing the overall health of your lawn. Additionally, the added magnesium boosts chlorophyll production, resulting in a lush, vibrant green lawn that you can be proud of.
Nutrigrow Spring Lawn Fertiliser 20kg
Nutrigrow Lawn Fertiliser is designed to provide a lasting boost to your lawn. With a longevity of six weeks, you can enjoy the benefits without frequent reapplication. You will notice a positive response from your turf within just seven days, making it ideal for quick results. The granular form allows for easy application and even distribution, ensuring that every part of your lawn receives the nutrients it needs. This product releases nutrients slowly, preventing rapid top-growth and promoting healthier turf overall.
Landscaper Pro Slow Release Lawn Fertiliser
The Landscaper Pro Fertiliser is designed for effective lawn care, offering a slow release formula that lasts up to three months per application. This means you can apply it and enjoy a lush lawn without frequent reapplication. Its fast acting formula delivers results within just seven days, allowing you to see immediate improvements. Perfect for spring and summer, this fertiliser keeps your lawn vibrant during the growing season. Additionally, it comes in a convenient 5kg bag, ensuring you have enough to cover your lawn easily.
MOOWY Spring Boost Lawn Feed for Summer
MOOWY Spring Boost is designed to revitalise your lawn after winter dormancy. It's essential to water your lawn after applying the feed to achieve the best results. With high nitrogen content, you can expect noticeable greenness in just three days, promoting lush and vibrant grass. This product is safe for children and pets, allowing them to play on the lawn right after application. Plus, the easy-to-use granules require no mixing, making lawn care straightforward and hassle-free.
Miracle-Gro EverGreen Premium Plus Lawn Food 2 kg
The Miracle-Gro Lawn Food is designed for optimal lawn care throughout the year. You can apply it from September to November to help restore your lawn after the summer heat and to prepare it for the winter chill. In spring, from March to May, it aids in recovery from winter stress, making it essential for maintaining a healthy lawn. With its fast greening formula, you’ll notice results in just seven days, helping you achieve a vibrant lawn with ease.
Dark Green Lawn Fertiliser - Child and Pet Friendly
The Garden Lawncare Guy Fertiliser is a fast-acting lawn feed that helps you achieve a thicker and greener lawn. It is rich in essential nutrients like nitrogen, potassium, and magnesium, promoting lush grass growth. This product is safe for gardens, allowing you to apply it without worrying about toxic chemicals around children and pets. With its unique blend of fast and slow-release granules, it feeds your grass for up to 90 days, ensuring continuous nourishment for a vibrant lawn.
Proctors Spring and Summer Lawn Food 20kg
The Proctors Lawn Food is a 20kg bag of Spring and Summer lawn fertiliser designed to nourish your grass effectively. With a chemical composition of 11-5-5, it provides essential nutrients for healthy growth. This product can cover an impressive 571 square metres of lawn, ensuring you have ample supply for larger areas. Additionally, it helps combat moss, promoting a lush and vibrant lawn. Using this fertiliser can lead to a greener and more robust garden.
Frequently Asked Questions (FAQs)
1. What is the best fertilizer ratio for spring?
What is the best spring lawn fertilizer? Lawns want nutrients in a basic ratio of 4-1-2. (NOTE: 16-4-8 is a 4-1-2 ratio) This means four parts nitrogen to one part phosphorous to two parts potassium.
2. When should I fertilize my lawn in the spring?
When To Apply Spring Fertiliser: The best time to start feeding your lawn is generally mid-spring (often late March to April) before the heat of the summer when the soil temperature reaches around 12C. You can tell when the soil has warmed up because the lilacs begin to blossom and the grass starts growing.
3. What is the best month to fertilize your lawn?
Ideally, the ground should be around 55 degrees Fahrenheit. Depending on where you live, March to April is the best time to fertilize your lawn. It's also best if your yard is watered a few days before you want to apply the fertilizer, whether that's from rain or a sprinkler.
During our spring lawn fertiliser research, we found 110 spring lawn fertiliser products and shortlisted 10 quality products. We collected and analyzed 22,179 customer reviews through our big data system to write the spring lawn fertilisers list. We found that most customers choose spring lawn fertilisers with an average price of £19.23.
The spring lawn fertilisers are available for purchase. We have researched hundreds of brands and picked the top brands of spring lawn fertilisers, including A1Lawn, Elixir Gardens, Nutrigrow, GardenersDream, MOOWY. The seller of top 1 product has received honest feedback from 218 consumers with an average rating of 4.9.

Toby Butcher is a Horticulturist, and he earned his title as a Master Gardener in 2016. Toby has acquired a 25-year experience as a home gardener planting, designing, grooming vegetables and flowers. He is the leader of a plant group in Durham. Toby owns a blog where he publishes articles on growing and growing your flowers at home, in a vase, or in a garden.