We Use CookiesWe use cookies to enhance the security, performance, functionality and for analytical and promotional activities. By continuing to browse this site you are agreeing to our privacy policy

10 Best Organic Lawn Fertilizers

From leading brands and best sellers available on the web.
By clicking on a link to a third party's website, log data is shared with that third party.

Our Top Picks

#1

Winner

Miracle-Gro Evergreen Complete 4-in-1 Lawn Food, Weed & Moss Control, 360 m2, Yellow

Rating
10.0
Chosen by1,283
Application Method
Soil Health Benefits
Application Method
Easy to use, especially with a wheeled dispenser, although careful application is needed to avoid stripes.
Soil Health Benefits
Noticeable moss death within 4 days and a greener lawn in just 7 days.

The Miracle-Gro Evergreen Complete 4-in-1 Lawn Food is designed to create a thicker, greener, and healthier lawn while also controlling weeds and moss. It comes in granule form, making it easy to apply by hand.

This product is best suited for those looking to maintain a healthy lawn with minimal effort, as it combines fertilization and weed control in one. The dimensions and weight indicate it is a substantial product, providing good coverage for up to 360 square meters.

While its environmental impact is not explicitly mentioned, products from Miracle-Gro typically aim to balance effectiveness with environmental considerations. This product is ideal for those who want a straightforward, effective solution for lawn care that addresses multiple issues simultaneously.

Rating
10.0
Chosen by1,283
Application Method
Soil Health Benefits
Application Method
Easy to use, especially with a wheeled dispenser, although careful application is needed to avoid stripes.
Soil Health Benefits
Noticeable moss death within 4 days and a greener lawn in just 7 days.
#2

Greenforce G21086 Green Force Lawn Feed Weed Moss Killer 400m2 Fertilizer, Grey, 30.0 cm*21.0 cm*11.0 cm

Rating
9.1
Application Method
Application Method
Proper application is crucial; using a spreader rather than applying by hand prevents scorching and ensures the product works effectively.

The Greenforce G21086 Lawn Feed Weed Moss Killer is designed to fertilize your lawn while tackling unwanted weeds and moss, covering a decent area of up to 400m² (about one and a half tennis courts). It comes in granule form, which makes it easy to spread by hand. This product’s dual purpose of feeding and weed/moss control can save time and effort, and it lasts up to six weeks, which means fewer applications throughout the growing season.

As a chemical-based product rather than strictly organic, those looking specifically for organic lawn fertilizers might want to check ingredient details to ensure it fits their preferences. Its benefits are mainly focused on nutrient supply and weed management. Being hand-powered with no electronic components, cautious use is advised regarding environmental considerations.

This fertilizer suits gardeners seeking a straightforward solution to improve lawn health while controlling moss and weeds without frequent reapplications.

Rating
9.1
Application Method
Application Method
Proper application is crucial; using a spreader rather than applying by hand prevents scorching and ensures the product works effectively.
#3

Westland SafeLawn Child and Pet Friendly Natural Lawn Feed 400 m2, Green, 14 kg

Rating
9.1
Application Method
Application Method
The product is easy to use with a hand spreader, making application quick and efficient.

The Westland SafeLawn Child and Pet Friendly Natural Lawn Feed is a solid choice for those looking to maintain a lush and healthy lawn while ensuring safety for children and pets. One of its primary strengths is the use of only natural ingredients, making it a genuinely organic option that contributes positively to environmental protection. Additionally, it has the added benefit of included lawn seeds, which help fill in gaps and promote a thicker, more resilient grass cover that can naturally suppress weeds and moss. Covering up to 400 square meters, this 14 kg package is efficient for medium to large-sized lawns.

The application comes in granule form, which is generally easy to spread, although it may require a spreader for even distribution. In terms of soil health, the natural composition of the product suggests it promotes a healthy soil ecosystem, although results can vary based on current soil conditions. Environmentally, it's a safer option compared to synthetic fertilizers, reducing the risk of harmful runoff.

Customers have rated it positively, with a 4.3 out of 5 stars from over 3,000 reviews, indicating satisfaction with its effectiveness and safety features. It's particularly appealing for households with children and pets, who can immediately enjoy the lawn post-application without concerns of exposure to harmful chemicals.

Rating
9.1
Application Method
Application Method
The product is easy to use with a hand spreader, making application quick and efficient.

Buying Guide for the Best Organic Lawn Fertilizers

Choosing the right organic lawn fertilizer is crucial for maintaining a healthy and vibrant lawn without harming the environment. Organic fertilizers are derived from natural sources and are designed to improve soil health and provide essential nutrients to your grass. When selecting an organic lawn fertilizer, it's important to consider the specific needs of your lawn, such as the type of grass, soil condition, and climate. Understanding the key specifications of organic fertilizers will help you make an informed decision that aligns with your lawn care goals.
N-P-K RatioThe N-P-K ratio represents the percentage of nitrogen (N), phosphorus (P), and potassium (K) in the fertilizer. These are the primary nutrients that plants need to grow. Nitrogen promotes lush, green growth; phosphorus supports root development; and potassium enhances overall plant health. The ratio is important because it helps you understand what your lawn needs. For example, a high nitrogen ratio is ideal for promoting green growth, while a balanced ratio is better for overall health. Choose a ratio based on your lawn's current condition and growth goals.
Source of NutrientsOrganic fertilizers can be made from various natural sources such as compost, manure, bone meal, or seaweed. The source of nutrients affects how quickly they are released into the soil and how they benefit your lawn. For instance, compost and manure release nutrients slowly, providing a steady supply over time, while seaweed can offer a quick boost. Consider the nutrient source based on how quickly you want to see results and the long-term health of your soil.
Application MethodOrganic fertilizers come in different forms, such as granules, liquids, or powders, each with its own application method. Granular fertilizers are easy to spread and provide a slow release of nutrients, making them ideal for long-term feeding. Liquid fertilizers are absorbed quickly and are great for a fast nutrient boost. Powders can be mixed with water for a customized application. Choose the application method that fits your lawn care routine and the specific needs of your grass.
Soil Health BenefitsOne of the advantages of organic fertilizers is their ability to improve soil health by increasing microbial activity and enhancing soil structure. This is important because healthy soil supports robust plant growth and resilience against pests and diseases. Look for fertilizers that specifically mention soil health benefits if you are aiming to improve the overall condition of your lawn's soil.
Environmental ImpactOrganic fertilizers are generally more environmentally friendly than synthetic options, but it's still important to consider their impact. Some organic fertilizers are made from renewable resources and have minimal processing, which reduces their carbon footprint. If environmental sustainability is a priority for you, look for fertilizers that are certified organic and have a low environmental impact.