The Best Organic Insecticide For Vegetable Garden

We know, gardening is not an easy task at all. Not only do you have to find ways to plant the vegetable correctly, but you also need to tackle problems related to pests, fungal diseases, and so on. Not to mention, you also consider safe gardening solutions to take care of your garden to ensure the health of yourselves as well as your family members. 

To give you the best organic insecticide for vegetable garden, we have compiled a list of options below for your consideration. Let’s follow us!

Best Organic Pesticide For Vegetable Garden 

1. Garden Safe Brand Insecticidal Soap Insect Killer

Our runner up is the Garden Safe Brand Insecticidal Soap Insect Killer. This product is made from plant-based fatty acids, which could be used up to day of harvest. It stands out with the ability to kill bugs through contact. It manages to control aphids, mites, mealybugs, psyllids, leafhoppers, whiteflies, and various other listed pests.

On top of that, the product contains specially-chosen soap which offers effective control of pests. You could use it for both indoor and outdoor conditions. By directly spraying this insecticide on fruit trees, vegetables, shrubs, ornamentals, fruit trees, you could provide safe protection against various diseases for them.

Plus, what we are amazed by this product is that its active ingredients could damage cell membranes of various soft-body insects including aphids, mites, whiteflies and kill them through contact.

Featuring a ready-to-use spray mechanism, the insecticide needs to be directly sprayed on the plants for the best results.

Nevertheless, it would be much better if this product could get a lower price tag. It is quite expensive in comparison with various products with similar effects.


  • Completely organic
  • Be used up to day of harvest
  • Deliver effective management of bugs and various listed pests
  • Work in both indoor and outdoor conditions
  • Feature ready-to-use spray
  • Provide safe protection against many diseases


  • Expensive 

2. Monterey LG 6338 Insecticide

Another notable insecticide for organic gardening is the Monterey LG 6338. This product is produced for use on various kinds of pests such as caterpillars, cabbage looper, gypsy moth, elm spanworm, and others.

Plus, this product also works as a foliage protector. It could be used for a bunch of plants like broccoli, cabbage, celery, turnip greens, cauliflower, and so on.

On top of that, it is safe for earthworms, birds and other beneficial insects including ladybugs and honeybees when using this insecticide. Besides, it is also a comprehensive organic gardening solution. The insecticide is granted OMRI (Organic Materials Review Institute) certification under the USDA’s National Organic Program. Therefore, you could rest assured that this insecticide is completely natural.

Additionally, it is quite ready to use at all. You could directly apply the product from its container fitted with a trigger sprayer. Like the second spot, this insecticide could be used on your plants up to day of harvest.

That said, the brand should improve the scent of this product. It smells quite bad, which could make you feel irritated at all.


  • Work with many types of pests
  • OMRI certified
  • Be used on plants up to day of harvest
  • Come with 100% organic ingredients


  • Need to improve the terrible smell

3. Bonide (BND210) Insecticide

The Bonide BND210 insecticide is an ideal choice for those you seek 3-in-1 solution to fight against pests and insects. The highlight of this insect killer is that it is used at the dormant stage, delayed dormant stage, and green tip stage to hinder pest and insect diseases.

We are really impressed when finding that this insecticide could envelop and smother various inserts such as aphids, mites, scale insects, and some kinds of moth.

Plus, it is also able to control rust, botrytis, powdery mildew and other listed diseases. On top of that, the Bonide BND210 could be used to protect cherries, shrubs, corns, vegetables, roses, and other listed crops.

Different from toxic chemicals, this product features All Season Spray Oil which is mineral oil. You could rest assured that this oil does not leave any toxic residues. This insecticide is proved for organic gardening and is totally safe for gardeners to use.

Last but not least, though this insecticide features various great features, it comes with a quite affordable price. It is really a good bang for your buck.

Any cons? Well, it has one point that needs to be improved. It would be better if the mixture is not greasy.


  • 3-in-1 product
  • Work with various kind of pests and insects
  • Do not leave toxic residues
  • Safe with organic ingredients


  • Greasy mixture

4. Bonide 037321000242 Neem Oil

Our last pick is another product from the brand Bonide – the Neem Oil. This product stands out a 100% organic formula with no chemicals. 

Plus, it is also a 3-in-1 product, which can be used as a miticide, insecticide and fungicide. It is worth mentioning that Neem Oil is an ideal option for controlling garden pests and diseases. You could use it to manage all stages of popular garden insects, mites, and pests. Also, this insect killer could provide protection for various kinds of vegetables, fruits, roses, houseplants, and so on.

Besides, it could suppress and control powdery mildew, rust, and black spots as well. To get the best results, you should apply this insecticide every 7-14 days. If you have heavy insect populations, you should consider spraying on a weekly schedule. 

That said, the Neem oil is not beneficial to bees and other aquatic organisms. Thereby, to limit the detrimental impacts on other creatures, you should spray when pollinators aren’t foraging actively and avoid blossoms. 


  • 100% organic ingredients
  • Work as miticide, insecticide, and fungicide
  • Provide protection for most kinds of vegetables, flowers, roses, and so on


  • Could harm bees and other beneficial organisms

Tips To Get The Best Organic Pesticides For A Vegetable Garden 

So you now know the best organic insecticide for your vegetable garden. That said, before purchasing or using any product, you had better check several critical points about insecticide as follows. This will help you get the proper organic insecticides that could meet your demand.

Recognize the issue

You could wonder on your own if the damage was caused by animals, insects, fungus, or diseases. For instance, the leaves of your plant are curled. Is it an insect or a virus? If you do not see the pest, you could seek the kind of damage. You might not know this, but holes in leaves often indicate the detrimental effects of insects. And spots on the plant’s leaves regularly indicate diseases.

Identify the right pest

It would be better to make use of your local cooperative extension service and other resources. Also, a guidebook with the illustrations of pest, plant diseases, and weed is worth your investment for your gardening.

Determine the damage level

You should check how serious the damage is. Check if there is one bug or spot or if the plant is covered.

Decide the pest tolerance

Before you apply any kind of insecticide, remember to decide your personal level the tolerance of pests. You know, if you do not treat the issue properly, you could harm beneficial insects like honeybee and ladybugs.


Is chemical or organic insecticide better?

It depends. If you want to get quick action, the chemical insecticide is a better option. Otherwise, if you are seeking a safe solution for fighting against insects and pests, the organic insecticide is the right choice for you.

How to keep bugs stay away from my plants?

You should apply insecticide and follow the recommended frequency and dose.

Which insecticides are cheaper?

Well, chemical products are more affordable than organic insecticides.

Which insecticides deliver the best residual action?

When the impact of the best organic insecticide could last two weeks, the chemical ones could stay effect for about three months.

Wrapping Up

We have done our reviews of the best organic insecticide for vegetable garden. In short, all the products as mentioned above could help you prevent most of the common pests today with organic ingredients. 

If you have already decided to go for one of the insecticides, we hope you will get the best results with it. If not, you could try using our first suggested insecticide. Although it comes with a bit high price tag, it will never let you down in controlling pests and insects for your garden.

Along with that, it would be best if you check our tips when buying any insecticide carefully as well. In the end, do not forget to let us know if you have any further suggestions in the comment box below. Thank you for your reading!