Best Lawn Fertilisers of 2026
* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.
Lawn fertilisers are a range of products designed to improve the health and appearance of your lawn. They contain a combination of essential nutrients and minerals that help to nourish the grass and promote healthy growth. Lawn fertilisers are available in various forms, including granules, liquids, and sprays, and can be applied throughout the year to support your lawn's growth and development. They are an effective way to improve the colour, texture, and overall health of your lawn, and are recommended by gardening experts to keep your grass looking lush and vibrant.
At a Glance: Our Top Picks
Top 10 Lawn Fertilisers
Dark Green Lawn Fertiliser for Fast Growth
The Garden Lawncare Guy Fertiliser is a fast-acting solution designed to green up your lawn quickly. Packed with essential nutrients like nitrogen, potassium, and magnesium, it helps you achieve thicker and greener grass. You can apply it safely in gardens where children and pets play, as it doesn’t require toxic warning labels. With its dual-action formula, it feeds your grass for up to 90 days, ensuring a long-lasting lush appearance without the worry of brown stains on your hard surfaces.
Miracle-Gro Evergreen Complete 4-in-1 Lawn Food
The Miracle-Gro Lawn Food is an excellent choice for maintaining a lush and healthy lawn. As a lawn fertiliser, it provides essential nutrients to promote vigorous growth. Its easy-to-use formula ensures that you can effortlessly apply it to your garden. Additionally, this product effectively controls weeds and moss, helping to keep your lawn looking pristine. With its comprehensive 4-in-1 action, you can enjoy a vibrant and well-maintained outdoor space with minimal hassle.
Miracle-Gro Evergreen 4-in-1 Lawn Care
Miracle-Gro Lawn Food is designed to create a thicker, greener, and healthier lawn while effectively killing weeds and moss. You will appreciate how easy it is to use, making lawn care less of a chore. This product ensures that your lawn not only looks great but also thrives, providing you with a lush outdoor space. With its comprehensive formula, you can enjoy the benefits of fertilisation, weed control, and moss removal all in one convenient package.
A1 Lawn Ultimate Autumn Winter Fertiliser
A1 Lawn Fertiliser is designed specifically for the autumn and winter months, providing your grass with essential nutrients to keep it healthy and lush. Its high potassium content promotes strength and durability, ensuring your lawn withstands the colder weather. Additionally, the phosphorus aids in developing robust roots and shoots, while nitrogen enhances the greenness of your grass. With its moss-killing properties, this fertiliser not only keeps your lawn looking good but also simplifies spring maintenance by preparing your lawn for scarifying.
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 Autumn Winter Lawn Fertiliser
The Elixir Gardens Lawn Fertiliser is designed specifically for the British climate, making it ideal for your garden. It contains 5.2% sulphur, which promotes overall grass health, and 2.6% magnesium, helping to harden turf during winter. This fertiliser reduces plant stress and supports healthy root development through the colder months. It also protects your plants from harsh winter conditions like strong winds and snow, ensuring your lawn stays vibrant and resilient.
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.
Greenforce G21086 Lawn Feed and Weed Killer
The Greenforce Lawn Feed is a versatile lawn fertiliser designed to enhance your garden's health. It not only nourishes your grass but also kills weeds, ensuring a lush and vibrant lawn. Additionally, it effectively controls moss, giving you a neat and tidy appearance. With coverage for up to 400m2, equivalent to 1.5 tennis courts, this product is perfect for larger gardens. You can enjoy its benefits for up to six weeks, making lawn maintenance simpler and more efficient for you.
Maxicrop Organic Lawn Fertiliser with Seaweed
The Maxicrop Organic Fertiliser is designed to enhance your lawn's health with its unique seaweed extract. By using this organic lawn fertiliser, you can achieve greener grass and stronger roots, improving the overall appearance and quality of your lawn. It's particularly beneficial as it helps your lawn withstand dry conditions, making it an excellent choice for homes with children and pets. For optimal results, apply the fertiliser every 4-6 weeks during the growing season.
Miracle-Gro Autumn Lawn Care and Moss Control
Miracle-Gro Autumn Care is designed to strengthen your lawn's roots, helping it withstand the harsh winter weather. By toughening the grass, you can enjoy a healthier lawn come spring. This product effectively kills moss within seven days, ensuring your lawn remains lush and green. Additionally, the added seaweed aids root establishment, making your grass even stronger against cold conditions. Remember to keep children and pets away from treated areas until fully dried for safety.
Frequently Asked Questions (FAQs)
1. When should I fertilize my lawn UK?
Feeding. In mid-spring (often late March to April), use a proprietary spring or summer lawn fertiliser at the manufacturer's recommended rates. Feeding the lawn will increase vigour and help prevent weeds and moss from establishing. Apply fertilisers when the soil is moist, or when rain is expected.
2. Do lawn fertilisers work?
Proper use of lawn fertiliser can keep your lawn in good condition and will encourage strong, dense grass growth. Not only does lawn fertiliser improve the appearance of your lawn but it can also help your turf to recover from wear and tear and the effects of any harsh weather conditions.
During our lawn fertiliser research, we found 144 lawn fertiliser products and shortlisted 10 quality products. We collected and analyzed 66,385 customer reviews through our big data system to write the lawn fertilisers list. We found that most customers choose lawn fertilisers with an average price of £18.08.
The lawn fertilisers are available for purchase. We have researched hundreds of brands and picked the top brands of lawn fertilisers, including Garden Lawncare Guy, Miracle-Gro, A1Lawn, Elixir Gardens, Greenforce.
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.