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Best Organic Lawn Fertilizer

Best Choice
Jonathan Green & Sons 7566565 Organic fertilizer
Editor's Choice
Purely Organic Lawn Food
Best Overall
Urban Farm Fertilizers Liquid Lawn Fertilizer

Paying close attention to essential aspects of gardening like mowing, irrigation, and weed and disease control is necessary to produce a lush, healthy lawn. However, when it comes to feeding your plants and grass seeds, things can get a little tricky! Thankfully, our gardening guides can provide you with all the relevant information and details needed to ensure that your lawn is in the best shape!

With countless natural lawn fertilizer options available, from granular to liquid fertilizers, you may be confused when picking the right one for your green grass and soil. Most gardeners now prefer organic fertilizer over chemical fertilizers or synthetic fertilizers. This is largely to avoid side effects or harmful reactions to yourself and the health of your plants.

There are many things that affect and impact the growth of your young plants and turf including factors such as grass type, soil acidity, weather, etc. You need to ask yourself exactly what it is your lawn lacks. Is regular feeding? Perhaps there is a nutrient deficiency or infestation? What are you growing in your garden? Perhaps you require fertilizers for fruit trees instead. Or if you are looking for a healthier turf, you may want to invest in a fertilizer for grass.

Before investing in organic lawn care, we also recommend carrying out a thorough soil test and use the results to pick the best and most organic fertilizers for your turf.

Keep on reading to learn more about the best organic lawn fertilizer!

Top Picks for best organic lawn fertilizer

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1. Jonathan Green & Sons 7566565 Organic Fertilizer

One of our top picks is undoubtedly this remarkable Jonathan Green & Sons Organic fertilizer. It is a granular mixture of plant and animal proteins, including feather meal, soybean meal, molasses, and wheat middling.

With an NPK ratio of 10-0-1, this lawn fertilizer packs in a boost of nitrogen to your soil and turf, retaining a lush, dark green hue that lasts for 10 weeks. But this isn’t the only impressive quality of this organic fertilizer; it is also completely safe to use around children and pets.

One large packet of this organic lawn fertilizer is enough to feed 5000 sq. ft.

2. Purely Organic Lawn Food

You can easily cover 5000 sq ft with outstanding organic lawn fertilizer. It is composed entirely of organic ingredients, with no synthetic phosphorus or animal waste compounds added. Its NPK ratio is 10-0-2 and its key ingredients include distiller grains and soy. Additionally, it does not leave behind a nasty odor like many other organic fertilizers do. With a 100% organic formula, this Purely Organic Lawn Food is also safe to use around animals and children, but more importantly, it also does not contaminate any nearby waterways.

Most gardeners love using this organic lawn feed on their turf despite a mild yeast brewery smell. It has been known to leave your grass looking fresher, greener, and healthier than ever, unlike most chemical fertilizers that leave behind a fake green hue.

Additionally, its effects are long-term and then most other organic fertilizers and also packs enough strength in your turf to combat dry periods. However, it can be a bit pricey compared to some of the other best organic lawn fertilizer options listed here.

3. Espoma EOFW30 Organic Fall Fertilizer

Preparing your lawn for the upcoming spring growth can be challenging, especially if your turf has undergone frost damage. This excellent Epsoma Organic fertilizer is designed to help your lawn retain its freshness and lush green color for the next spring. If you are on the lookout for a premium quality fall fertilizer, then we highly recommend this Epsoma organic fertilizer.

With a unique blend of feather meal, pasteurized poultry manure, and potash to boost the growth of your turf, this natural fertilizer helps combat all traces of diseases, rot, frost damage, and wilting during the bitter cold season.

You can use this to fertilize your lawn in the fall season for 6-8 weeks before the winter chill hits. Additionally, you do not have to wait after fertilizing. You can easily use your lawn after spreading this organic fertilizer, but it may also leave behind a slight odor.

4. Urban Farm Fertilizers Liquid Lawn Fertilizer

Looking for the best organic lawn fertilizer but in a premium liquid formula? This spectacular Urban Farm Organic fertilizer is one of the best in the market. It is an ultra-concentrated liquid fertilizer that consists of 13% nitrogen blended with iron that helps boost growth and retains a bright green color for your turf. It is especially useful in early Spring.

This organic fertilizer is a top choice to treat a lawn with nutrient deficiency and it consists of an NPK of 13-1-12. Its ingredients include a mixture of earthworm castings, bat guano, sea kelp, humic acid, and premium hydroponic grade minerals.

You can dilute it with water using a hose and a spray. One gallon of this organic lawn fertilizer concentrate makes 256 gallons of seasonal lawn food packed with soil microbes, and it can cover 5000 sq. ft.

5. Scotts Natural Lawn Food

Often hailed as one of the very best organic lawn fertilizers, the Scotts Natural lawn food consists of 100% natural ingredients including premium bone meal, feather meal, meat meal, blood meal, etc. It is perfectly safe to use on all types of grasses, which makes it an excellent and versatile option for gardeners.

It is also completely safe to use around children and pets and it will not contaminate nearby waterways. It is a slow release organic fertilizer that helps build a healthy, green lawn over several weeks. It can be applied on your grass during all seasons but keep in mind that you will have to water it down after application and then allow it to sufficiently dry.

Unlike any chemical fertilizer, this is free of all synthetic chemicals and works wonderfully with cool season grasses as well as warm season grasses. It consists of an NPK of 11-2-2 and after application, you should not mow your lawn for at least 2 weeks to let the nitrogen element do its magic.

This Scotts Natural lawn food is especially useful for dry, burnt grass. After a few weeks of applications, you will notice your turf looking bright, healthy, and green again. Keep in mind that this organic lawn care product does leave behind a nasty odor.

6. Milorganite 0636 Organic Nitrogen Fertilizer

An excellent choice for those who prefer granular fertilizer, this Milorganite organic lawn mixture has been around for decades is a favorite among gardeners. It is made with a blend of heat-fried microbes that are infused with organic elements in wastewater.

Its NPK ratio of 6-4-0 along with a blend of 2.5% iron is excellent to keep your turf looking healthy, fresh, and evergreen. One 36-pound bag is ample to treat 2500 sq ft of land. This Milorganite organic lawn fertilizer is an organic nitrogen fertilizer that is free of harsh chemicals.

7. Worm Castings Organic Fertilizer

Wiggle Worm Soil Builder organic fertilizer is the preferred fertilizer by most gardeners who cater to flower beds as well as vegetable and fruit patches in their gardens. It is created entirely from earthworm feces, also known as vermicast.

This nutrient-dense organic fertilizer has both fast-acting and slow-release nutrients that fuel your turfgrass, flowers, and other plants over time. You may also sprinkle a small amount of Wiggle Worm on your indoor potted plants for an added boost because it has no pungent odors, which is one of its main selling advantages.

8. The Andersons 7-1-2 Innova Premium Organic

For routine lawn maintenance, Innova Premium Organic Fertilizer features a slow-release mix with a 7-1-2 NPK ratio and amino acids. It doesn’t contain any animal parts, manure, composted waste, or biosolids. Due to the little amount of dust grains in its formula, the application is simple and causes no coughing or sneezing, or any other side effects.

It is also safe to use close to waterways as its natural and organic formula will not contaminate it. This is a top-notch lawn food that works well with all kinds of grass. Up to 5,600 square feet can be fed using a 40-pound bag.

Factors to Consider When Picking the Best Organic Lawn Fertilizer

Before choosing the best organic lawn fertilizer for your yard, take into account a number of crucial elements in addition to the nutritional needs identified by the results of the soil test. Continue reading to find out more about the many kinds of organic fertilizer, how to apply it, the critical NPK ratio, and the results you hope the fertilizer will provide.

Variety of Organic Fertilizer for the Lawn

There are three categories of organic fertilizer components: mineral-based, plant-based, and animal-based. To provide the greatest possible mix of primary and secondary nutrients, most products combine these sorts. Some goods might only include one ingredient or a combination of elements from one kind.

Blood meal, feather meal, manure, etc are examples of fertilizers made from animal products. These compounds give lawns and garden plants season-long benefits as they gradually degrade over time.

Alfalfa, kelp meal, and compost are examples of plant-based fertilizer components. These elements are transformed into plant nourishment considerably more quickly by soil bacteria than by animal products.

Sulfur, greensand, and rock phosphate are concentrated, naturally occurring forms of plant food components that are used as constituents in mineral-based fertilizers. They increase soil levels of trace nutrients and remove shortages.

The Right N.P.K Ratio for Organic Fertilizer for Garden

Green hue and leaf growth are encouraged by nitrogen (N). Phosphorus (P) promotes the growth of deep roots. Potassium (K) increases vitality and resilience to sickness. With the right balance of each, the N.P.K ratio determines the overall health, growth, and long-term development of your lawn.

For lush, green growth, grass and plants mostly require these three nutrients. Since nitrogen is so flammable, The amount that is not consumed by the lawn evaporates and needs to be replaced frequently.

Potassium and phosphorus do not need to be present in such high concentrations because they remain in the soil. Organic lawn fertilizer typically contains two to three times as much nitrogen (N) as P and K combined.

Granular Vs. Liquid Organic Fertilizer for Lawn

Both liquid and granular organic fertilizers collaborate with the soil’s native bacteria. When fertilizer is added to the soil, bacteria and fungus eat the organic components and release the nutrients in a controlled manner and in a way that plants can easily absorb them.

The rate at which the soil uses up organic fertilizers determines whether they are liquid or dry. Dry, granular mixtures decompose gradually, feeding the lawn over several months. Due to the tiny particle size and readily available moisture, liquid organic fertilizers operate more quickly. If you need a quick injection of nutrients, pick liquid fertilizer.

FAQs on the Best Organic Fertilizers for Your Yard

You can apply organic fertilizers to your turf 3-4 times per year. The purpose of organic fertilizers is to nourish the soil which in turn nourishes and feeds your turf.

It takes approximately 3-4 weeks for organic fertilizers to work and green up the lawn.

Yes, you have to water-in organic fertilizers. All fertilizers should be watered in after application unless specifically mentioned otherwise on the packaging. Some liquid fertilizer options may require you to skip this step. Most organic lawn fertilizers will require that you wash them into the soil so that the nutrients are available to the roots.

Yes, you can over fertilize your lawn with organic fertilizer. Too much of a good thing can also be damaging for your turf. Piling up layers of organic fertilizer on your lawn can lead to burning and other negative effects.

Abigail Clemente

Abigail Clemente

To say that Abigail is passionate about gardening and landscaping would be an understatement. Abigail came to Your House Your Garden team with an already exceptional portfolio as an experienced writer.

Abigail Clemente

Abigail Clemente

To say that Abigail is passionate about gardening and landscaping would be an understatement. Abigail came to Your House Your Garden team with an already exceptional portfolio as an experienced writer.