Ultimate Guide to Organic Lawn Fertilizer

July 22, 2023

Looking for good ways to fertilize your lawn in organic ways, for example, as a step in the care of organic lawns? We analyze everything related to organic fertilizers for lawns and how they work.

Did you know that if you rely on synthetic fertilizers, your lawn is not environmentally friendly? This is because they are damaging the environment. Synthetic fertilizers were widely used after World Debate II to increase crop yields. Then their use spread to private plots and lawns. But synthetic fertilizers can harm the natural health of the soil.

So, are there alternatives to synthetic fertilizers? How can you get a lush and healthy lawn without all these pesticides, herbicides and other chemicals? Fortunately, experienced gardeners know one effective and, more importantly, safe solution-an organic fertilizer for lawns!

In this guide, we have collected everything you need to know about organic lawn fertilizers, how they work and how effective they are. So, let’s go!

What Is Organic Lawn Care?

Organic lawn care is the process of lawn care, on the one hand, without the use of synthetic fertilizers, chemical herbicides or pesticides. This is lawn care without chemicals. On the other hand, you take care of your lawn,:

  • Focus on the quality of the soil with a pH from 6.0 to 6.8,
  • replanting in autumn,
  • mow carefully, mow in cool weather and do not cut the grass too short
  • Water only when absolutely necessary; water deeply and rarely
  • using biological treatments,
  • let the insects live; if you don’t see the damage done by the insects, leave them alone.
  • Do not harvest the mown grass; the mown grass will gradually decompose,
  • adding nitrogen and other nutrients to the soil
  • willingness to accept certain weeds.

What Is Organic Lawn Fertilizer?

Organic lawn fertilizer is a substance obtained from animal or plant sources to nourish grass and maintain soil health. These can be the following materials: alfalfa granules, guano, blood and fish meal, composted manure, feather flour, soy flour, algae, grass clippings, etc. You can prepare organic fertilizer yourself by collecting compost in your garden, or buy a commercial one.

New gardeners often ask, “Is organic fertilizer safe for lawns?” Well, if you do it yourself, you know what you’re adding to it. But if you decide to buy lawn food, choose only reputable brands in reliable garden centers and read the labels. The best organic lawn fertilizer is absolutely safe for children and livestock. You can use it near ponds, lakes and other waterways.

Advantages of organic fertilizers for lawns

It takes longer for organic matter to decompose, so you will apply less fertilizer more often.

It does not stimulate excessive plant growth.

Organic fertilizer does not cause burns to plants when applied excessively.
It enhances soil fertility.

High-quality lawn feed promotes the development of major soil microorganisms and earthworm populations that help improve soil structure.

It provides a constant supply of nutrients and significantly improves root growth.
Plants become less susceptible to ailments and insect pests.

Macro with the image of lawn grass in the background with the rising sun

Disadvantages of organic fertilizers for lawns

Although we are adherents of organic products, we must admit that these products have their drawbacks. Here they are:

Some organic lawn fertilizers are smelly

Organic lawn feed works at a natural rate, which means it can decompose slowly, so you won’t see immediate results.

If you have been using synthetic fertilizers for years, but decided to switch to organic, expect a transition period. Give up the almost instant environmental satisfaction that comes with chemicals! It will take months or even years to completely switch to caring for organic lawns and achieve good results.

Despite these disadvantages, we know why we choose organic fertilizers – they help us to be healthier and brighter on the planet!

When to feed the lawn?

You can feed your lawn with organic fertilizers all year round! Although excessive application of chemicals can lead to burns and contamination of the soil and nearby reservoirs, organic lawn feeds rarely burn grass and are completely environmentally friendly. The consequences of excessive application of biological products are associated only with the cost of excess fertilizer.

So, the only thing you need to do is choose the right organic fertilizers for each season:

Organic lawn fertilizers for spring should include calcium to strengthen the lawn and protect the grass from ailments. Since this type has a slow release, it gradually produces nitrogen and provides long-term nutrition. Apply spring lawn fertilizer in after May or early June so that your grass uses it during the summer.
Organic lawn fertilizer for the summer should be enriched with non-staining iron, this will help keep your lawn emerald green and prevent its yellowing. Apply lawn dressing for the second time in early July.
Organic fertilizer for the autumn lawn should contain potassium, it will help the lawn recover after the summer, allow your grass to accumulate nutrients in the roots and will contribute to spring gardening. Use Clearlyfall.
Organic lawn fertilizer for winter is also called a lawn wintering agent, and it should contain nitrogen and potassium to help the lawn recover from the summer drought and survive the winter.

Tips for caring for organic lawns

Do organic lawn fertilizers work? Yes, it works very well, however make sure you use the following tips to achieve the best results:

  • Before applying fertilizers, check the soil. It will show you what nutrients your soil lacks and what type of lawn feed it needs. Check the pH level of the soil, which should be from 6.0 to 6.8.
  • Ventilate the soil-this will reduce soil compaction and free up enough space for the base.
  • Mow the lawn before applying fertilizers.
  • Water the lawn after applying the solution.
  • Use organic lawn fertilizers before you see that the grass looks bad.
  • If the fertilizer remains, store it sealed in a cool, dry place.


Organic lawn care is a soil-based approach, which means we nourish the soil, not the plant, and then the enriched soil nourishes it. This approach allows you to enjoy the landscape filled with beautiful emerald green grass, but more importantly, it is safe for you, your children and pets.

We hope this guide will help you grow a healthy and lush lawn!

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