Top 7 Best Neem Oil for Plants in 2023

Neem oil is one of the most effective ways to fight against plant diseases and improve plant health. It is especially beneficial for fighting against fungal and bacterial infections.

There are many benefits to using neem oil for plants. These include improved plant growth, reduced damage from pests, and increased yields.

Here are a few other reasons to use neem oil for plants:

  • Neem oil is effective against a wide variety of pests and diseases.
  • The oil has a long shelf life, so you can store it for years without spoiling.
  • Neem oil is inexpensive to purchase and use, making it a cost-effective solution for plant health care.
  • It is environmentally friendly since it does not require pesticides or herbicides.
  • Neem oil is safe for humans and pets when used in moderation.

Our Top Picks for the Best Neem Oil for Plants


Product Name

Editor's Rating


Bonide Neem Oil Insecticide

Plantonix Organic Neem Bliss

Milania Organic Neem Oil

What Is Neem Oil?

Neem oil is a natural vegetable oil made from the seeds and fruit of the neem tree that grows in India, Pakistan, and other parts of Asia. It is yellow or greenish and has a bitter taste. It has many medicinal and pesticide properties. Neem oil is also a natural insect repellent in skin care products and traditional medicine.

The leaves, fruit, and seeds of the neem tree contain many compounds, including steroidal triterpenes, saponins, and phenolic acids. The primary compound in the neem oil is azadirachtin, which effectively repels and kills various insects. The neem oil has a characteristic smell and can be easily identified.

Neem oil has been used for centuries in India, Malaysia, and Indonesia to control pests and diseases on plants. It is also used as a natural emulsifier and preservative in food products.

Clarified hydrophobic neem oil is a derivative of the neem plant that has been processed to remove impurities. It is commonly used as a pesticide, insecticide, and miticide. You can apply the neem oil either orally or through foliar spraying.

Benefits of Using Neem Oil

The benefits of using neem oil include:

  • Protecting plants from pests and diseases.
  • Improving the soil quality.
  • Acting as a natural pesticide.

Neem oil is also an effective herbicide and can be used to control unwanted vegetation.

It is effective against various pests, including insects, mites, and nematodes. Neem oil also has anti-fungal properties, making it helpful in treating fungal infections.

Neem oil can also be used as a foliar feed, which means You can spray it on the leaves of plants to provide them with nutrients. It is also effective against pests that are resistant to traditional pesticides.

Additionally, neem oil is non-toxic to animals and humans, making it a safe choice for organic farming.

How Does Neem Oil Kill Insects?

The best neem oil for plants is made up of various active ingredients, including azadirachtin, which is known to kill insects. Azadirachtin works by disrupting the insect’s hormonal system, which prevents them from growing or reproducing. The neem oil also has antifeedant and anti-microbial properties, which further inhibit the growth of insects.

Azadirachtin has been proven to be more effective than traditional insecticides, and it can kill pests that are resistant to other pesticides. It can also be a preventive measure against mold, mildew, and fungus growth.

The 7 Best Neem Oil for Plants

#1. Bonide Neem Oil Insecticide

  • Multi-purpose bug killer

  • Kill all stages of insects

  • Approved for organic gardening

Bonide Neem Oil is a perfect solution for mites, flies, mildew, and more. It is a three-in-one fungicide, miticide, and insecticide ready to use. It has a spray nozzle for easy application.

The oil is derived from the neem seed, a natural product that kills all stages of insects. This makes it one of the best neem oil for plants and an ideal choice for organic gardening.

It also prevents fungal attacks and you can use it as a dormant spray. This is one of the best neem oil that is non-toxic to both animals and people.

What we liked

  • Ready to use
  • It comes with a spray nozzle
  • It kills all stages of insects
  • Prevent fungal attack
  • You can use it as a dormant spray
  • Approved for organic gardening

#2. Plantonix Organic Neem Bliss

  • 100% Pure organic neem oil

  • OMRI listed for organic use

  • Effective for indoor/outdoor spray

Neem Bliss Oil is 100% cold-pressed organic ingredients and has no chemical additives. It is effective for indoor and outdoor plants. This is our second best neem oil which is OMRI (Organic Materials Review Institute) certified organic product.

It also complies with the USDA standards. This pure neem oil contains all essential nutrients and is effective for fungal diseases such as black spots and powdery mildew.

What we liked

  • 100% Cold-pressed pure neem oil
  • Certified organic product
  • No chemical additives
  • Complies with USDA organic certification

#3. Milania Organic Neem Oil

  • Natural and hexane free

  • 100% non-toxic

  • Cold-pressed with no preservatives

Milania neem oil is 100% natural and hexane-free. The oil does not contain any preservatives as it is non-GMO and also gluten-free.

Milania is a cold-pressed neem oil made from fresh neem seeds. It has a high concentration of azadirachtin, which makes it USDA Organic. It also has a 30-day money-back guarantee, so customers can be sure they’re getting a quality product.

What we liked

  • 100% natural and organic
  • Cold-pressed
  • Made from fresh neem seeds
  • USDA Organic Certified
  • 30-day money-back guarantee

#4. Natria Neem Oil Spray

  • Ready-to-Use

  • Easy application

  • Best for organic gardening

This Neem Oil Spray is a ready-to-use bottle perfect for quick application. It can help control Aphids, Whiteflies, and Spider Mites which can cause diseases in plants. It’s a good choice for organic gardening.

It is a natural fungicide that can control blackspot, rust, powdery mildew, and other fungal diseases on roses, flowers, houseplants, fruits, and vegetables.

Moreover, It is EPA registered and you can safely use it on food crops. Natria is among the best neem oil for plants that has no harmful side effects and one can use it up to the day of harvest.

What we liked

  • Ready-to-Use bottle
  • Easy and quick application
  • Best for organic gardening
  • EPA registered

#5. Neem Organics Pure Neem Oil

  • Organic Neem Oil

  • High Azadirachtin Content

  • OMRI Listed for Organic Use

This pure neem oil is cold-pressed from the fruits and seeds of the neem tree. This is an all-purpose product perfect for indoor houseplants and outdoor flowering, ornamental plants, and vegetables. You can also use it as an all-seasons dormant spray.

It has a high azadirachtin content, which effectively controls pests. Pure neem oil is also OMRI listed and is approved for use in additive-free gardening. You can use this one of the best neem oil to control pests on plants from seed to harvest.

This organic neem oil is an all-natural pesticide and fungicide that is effective against a wide variety of pests and diseases. You can apply it with a trigger sprayer, hand-held backpack, or hose-end sprayer. It is a great choice for organic gardening.

What we liked

  • 100% Cold Pressed
  • High Azadirachtin Content
  • OMRI Listed for Organic Use

#6. Deepthi Neem Oil for Plants

  • Pure Neem Oil

  • Control Powdery Mildew and Black spot

  • Extracted from High Quality seeds

This 100% cold-pressed neem oil is an all-natural pesticide, miticide, and fungicide. It effectively controls powdery mildew and black spots and has a high azadirachtin content. This makes it a very effective and organic neem oil for pest control.

The oil also has a long residual effect, so you only need to apply it once a week. Plus, it’s chemical-free, so you can feel good about using it! You should mix water and soap to help break down the neem oil, making it easy to spray on your plants.

This all-natural, biodegradable, and best neem oil for plants is perfect for indoor and outdoor use.

What we liked

  • Extracted from the neem seeds in India
  • 100% cold-pressed
  • Chemical-free
  • High azadirachtin content

#7. Greenskeeper’s Neem Oil for Plants

  • Effective Spray for Indoor Plants

  • Protects Outdoor Plants & Gardens

  • Powerful active ingredients

This natural neem oil has powerful active ingredients that are effective and safe for indoor and outdoor herb and vegetable gardens. It improves the shine and health of plants while repelling pests.

It is organic neem oil and safe for pets and people. You can use it once every two to four weeks to help keep pests away.

What we liked

  • 100% Pure
  • Effective and safe for indoor and outdoor plants
  • Improves leaf shine
  • Easy to mix and apply

Some Tips on Using Neem Oil for your Plants

  • Dilute the neem oil with water & soap before use
  • Only spray the leaves and stems of the plant
  • Apply in the morning or evening
  • Use a mist sprayer for even coverage
  • Don’t overuse the neem oil
  • Stop using if you see any signs of distress

Frequently Asked Questions

Can you water plants after applying neem oil?

The answer to this question depends on what type of neem oil are you using. If it is organic, cold-pressed neem oil, then it is safe to water plants after applying it. However, if the neem oil is a chemical pesticide, it is not safe to water plants after application because the oil will wash off into the groundwater.

Can I spray my plant with neem oil every day?

No, you should not spray your plant with neem oil every day. Neem oil is a pesticide that can be harmful to plants if used too often. The frequency with which you should spray it depends on the severity of the pest problem, but typically you should apply it every 7-10 days for optimal protection.

It’s important to read the instructions that come with the neem oil product to be sure you’re using it safely and effectively.

Can you mix neem oil with fertilizer?

Yes, you can mix neem oil with fertilizer. The two work together to help improve the health and growth of plants. Neem oil is a natural pesticide that helps protect plants from pests and diseases, while fertilizer helps provide plants with the nutrients they need to grow strong and healthy. When you mix neem oil with fertilizer, you get the best of both worlds – a product that helps improve plant health and protect them from pests and diseases.

Final Thoughts

Neem oil is a great choice for organic gardeners looking for an effective, natural pesticide. You can use it to treat a wide variety of plant pests and diseases. It is also environmentally friendly and safe for both plants and people.

If you are looking for an organic and affordable way to protect your plants, neem oil is a good option.

Thank you for reading this far! I hope that the information provided in this article will be helpful to you.