How to Apply Neem Oil to Plants – Guide

Neem oil is an oil extracted from the seeds of the neem tree (Azadirachta indica), being the most commercialized product derived from it. Learn all about how to apply neem oil to plants in this article.

Due to its medicinal properties and its particular characteristics, it is widely used in medicine and agriculture, mainly. Recently, it has begun to be used in cosmetics.

Neem oil, together with potassium soap, is one of the most effective ecological tools to repel and prevent pests in our urban garden or home garden.

How to Apply Neem Oil to Plants

Now we are going to explain how to apply neem oil to plants, it is very simple and effective against pests.

For use as an insecticide, Neem oil should be diluted in water in the proportion indicated on the package.

Neem oil is ideal for organic farming.

It is sprayed or applied directly to the soil, as recommended. As it is hydrophobic, it is necessary to add a surfactant to mix it with water.

Neem oil works in very low concentrations, so it is not very expensive because it performs very well.

However, its effects, although highly effective, are slow, almost imperceptible, so it must be given some time to work. It is usually necessary to apply it several days in a row.

In addition, it works from inside the plant. This means that it can be applied diluted directly into the soil for the plants to absorb it.

In this way, its properties begin to work from inside the plant, thus avoiding the climatic adversities to which it would be subjected if it had only been applied on the leaves. This is highly effective for those leaf-mining insects that usually feed on the sap and stems.

how to apply neem oil to plants

What Insects Does Neem Oil Kill?

You already know how to apply neem oil to plants, now we will tell you what pests and plagues this magnificent ecological oil can control.

  • Doughnut.
  • Red spider mite.
  • Aphids.
  • Cabbage caterpillar.
  • Thrips.
  • Whitefly.
  • Mites.
  • Cockroaches.
  • Leaf miners.
  • Caterpillars.
  • Locusts.
  • Grasshoppers.
  • Nematodes.
  • Arachnids.
  • Ants.
  • Bedbugs.
  • Snails.
  • House flies.
  • Termites.
  • Mosquitoes.

Learn more about How to Mix Neem Oil for Plants.

Organic Neem Bliss 100% Pure Cold Pressed Neem Seed Oil - (16 oz) High Azadirachtin Content - OMRI Listed for Organic Use
13,929 Reviews
Organic Neem Bliss 100% Pure Cold Pressed Neem Seed Oil - (16 oz) High Azadirachtin Content - OMRI Listed for Organic Use
  • Good for All Neem Oil Uses: Our 100% Cold-pressed pure Organic Neem Oil is perfect for all kinds of neem oil uses. It is very effective as an indoor/outdoor plant spray. It is also great for skin, hair and nail needs. Our pure form makes it the perfect solution for any situation that calls for Neem oil!
  • OMRI Listed (for organic use): It is listed by the Organic Materials Review Institute (OMRI) as a certified organic product that complies with the standards within USDA.
  • 100% Cold-pressed: The oil is taken without any use of heat or chemical additives to retain the pure form of Neem oil. The cold press process retains those essential nutrients, potent and active elements to ensure that you are getting the best results.

Attention! If we use sulfur in the garden, we should not use neem oil because if they are mixed it can produce a phytotoxic reaction.

neem tree leaves
Neem tree leaves.
About Henry Morgan

We are the Morgan family, Henry, and Julia, both agronomists from the University of Michigan, where we met. We are experts in putting our hands in the soil and developing organic foods and improving production processes for decades. Likewise, we have worked for companies such as Mondelez International, BASF, Monsanto, etc. currently in our role as science writers for TheGardenStyle.com as well as advisors in promoting large scale food growing in urbanized areas. In this website, we share what we are most passionate about, gardening and farming. Enjoy and see real photos on our website.