
- Rotate your crops often. You should always be properly rotating your edibles. This will help prevent cucurbit crops from being planted into areas where soil contains cucumber beetles larvae.
- Companion plant. Companion planting can help repel cucumber beetles naturally from your cucurbit plants. ...
- Till the soil. Pulling out your favorite till and tiling the soil after late fall or early winter. ...
- Hire a professional exterminator. For beetle problems where you need assistance, hire a licensed professional exterminator from a reputable pest control in your area.
How do you get rid of beetles on cucumber plants?
How To Get Rid Of Cucumber Beetles. Use Natural Predators. One of the most natural ways to tackle a cucumber beetle infestation is by introducing natural predators into your garden. Set Traps. Use Plants That Repel Then. Use An Organically Made Pesticide. Conclusion.
What attracts cucumber beetles?
Feb 10, 2021 · We recommend trying a plant wash, such as neem oil. We have a complete guide on how to use neem oil on your plants, and it has been shown to be effective in killing cucumber beetles. Neem oil is complete natural, safe to use up to the day of harvest, and a great tool in any grower's arsenal.
Will nematodes kill cucumber beetles?
Feb 25, 2018 · How to Get Rid of Cucumber Beetles. 1. Transplant cucumber plants into the ground instead of planting seeds. If you grow cucumbers from seed, start them inside. When cucumbers are first ... 2. Plant cucumbers with corn and broccoli to discourage the beetles. Intercropping is the practice of planting ...
What is the best time of day to treat cucumber beetles?
Some of the most popular plants that naturally repel striped cucumber beetles are the following: Nasturtiums; Tansy; Catnip; Marigolds; These plants will keep cucumber beetles away from your property. You can line your entire perimeter of your garden with them or companion plant with your edibles. Sow seeds indoors before transplanting

What do cucumber beetles hate?
What kills cucumber beetles naturally?
- NEEM Oil – this is the first thing I tried. ...
- Delay planting – planting your cucumber plants a little later in the season is another way to foil cucumber beetles. ...
- Row covers – The aren't that hard to make and they are effective.
What kills cucumber beetle?
- Soldier beetles.
- Tachinid flies.
- Ground beetles.
- Entomopathogenic nematodes.
- Braconid wasps.
How do I keep bugs from eating my cucumbers?
Does soap spray work on cucumber beetles?
How do you trap cucumber beetles?
What to spray on cucumbers for bugs?
Pests | Natural, Less Toxic Pesticides |
---|---|
Melon Aphids | Insecticidal soap Neem oil extract Pyrethrin |
Cucumber Beetle | Pyrethrin Neem oil extract |
Squash Beetle | Pyrethrin Neem oil extract |
Pickleworms | Bacillus thuringiensis (B.t.) Pyrethrin Neem oil extract Spinosad |
What attracts cucumber beetles the most?
Will neem oil control cucumber beetles?
Where do cucumber beetles come from?
What Are Cucumber Beetles?
While most gardeners use the term “cucumber beetle” interchangeably, there are actually two different varieties of cucumber beetles to know about.
What Plants Do Cucumber Beetles Go After?
Cucumber beetles are most common on cucumber plants, as you might guess from the name alone.
What Damage Can Cucumber Beetles Do In The Garden?
Cucumber beetles can seriously damage and defoliate a plant’s leaves. However, the real detriment posed by these pests is their ability to carry and spread a variety of diseases, including cucumber mosaic virus and bacterial wilt.
How To Prevent A Cucumber Beetle Infestation In The First Place
Cucumber beetles can be prevented with many of the same basic “good gardening habits” that you would use to prevent any other kind of pest or disease - or to improve your garden’s overall health.
How To Get Rid Of Cucumber Beetles Naturally
Even if you follow our prevention tips to a T, you still may develop an infestation. So, let us teach you how to get rid of cucumber beetles naturally and effectively in the garden.
Final Thoughts On How To Get Rid Of Cucumber Beetles Naturally
Cucumber beetles are known for their innate ability to wreak havoc on a garden crop. Unfortunately, they don’t just target cucumbers and will go after all kinds of other plants in the crucible family, too.
What do cucumber beetles look like?
There are six species of cucumber beetles in the United States, but two of them—the Striped Cucumber Beetle ( Acalymma vittatum) and the Spotted Cucumber Beetle ( Diabrotica undecimpunctata howardi) are the most common cucumber beetles you’ll find causing damage in the garden. Both beetles are around 1/5″ long and 1/10″ wide.
How to Identify a Cucumber Beetle
While there are six species of cucumber beetle in the United States, the vast majority of infestations will be from one of these two. Here’s how to identify the adult beetles:
What do cucumber beetles do?
Cucumber beetles are absolute destructors for your cucurbits. They are not picky about what parts of the plant they’ll eat. The mature beetles feed on the foliage of seedlings and mature plants. The cucumber beetle larvae feed on the underground roots and stems after they hatch.
Are cucumber beetles harmful?
In small numbers and on mature plants, cucumber beetles are relatively harmless if kept under control. On seedlings or in large numbers, cucumber beetles themselves can become very destructive.
What are some natural enemies of the cucumber beetle?
It’s not a quick fix, but increasing the natural predators of cucumber beetles is one of the best methods for preventing an infestation. Beneficial insects that are natural enemies of cucumbers beetles are:
What plants keep cucumber beetles away?
Another option for companion planting to reduce the cucumber beetle population is to plant to repel them. This is done by interplanting with high-scent herbs and flowers to confuse the cucumber beetles so they don’t find your cucurbits. Fragrant plants like marigold, tansy, sage, and catnip are all good options.
How to Prevent Cucumber Beetles
Prevention (AKA: cultural control) is the very best way to make sure cucumber beetles don’t destroy your cucumbers, melons, and squash. Here’s our prevention plan:
Life cycle
Striped cucumber beetles have a basic lifecycle just like any other beetle.
Do cucumber beetles bite humans?
Cucumber beetles don’t bite, sting, or poison humans. They’re harmless, but annoying creatures.
Are cucumber beetles bad?
Yes, cucumber beetles are NOT a beneficial insect for anyone who’s growing cucurbit plants.
Signs of cucumber beetles
Cucumber beetles eat a wide assortment of foliage and their damage can be easily seen.
How to keep striped cucumber beetles away
Here are some handy tips you can do at home to repel and deter striped cucumber beetles away from your squash, corn, melon, or other cucurbit plants.
How to Get Rid of Cucumber Beetles in the Garden
Finding small striped or spotted beetles on your cucurbit crops? They could be cucumber beetles! Here’s how to identify, control, and prevent cucumber beetles in the garden.
Identification
Adult striped cucumber beetles are about ¼ inch long and have a yellow-and-black–striped abdomen and a dark-colored head and antennae. Spotted cucumber beetles are the same length but have 12 black spots on a yellow abdomen. The larvae are worm-like, white, dark-headed, and have three pairs of legs on the thorax.
Control and Prevention
Inspect newly planted cucurbit plants for the presence of this beetle; be watchful when plants are seedlings.
Why you should get rid of cucumber beetles
It is not so much the direct feeding damage of the striped cucumber beetle on the young seedlings that is most dreaded, but the transmission of the bacterium Erwinia tracheiphila, the agent responsible for bacterial wilt, by the beetle.
3 Plants that repel cucumber beetles
Chrysanthemums are a natural repellent against many varieties of insect pests. The scent of chrysanthemums is known to repel cockroaches, ants, Japanese beetles, ticks, silverfish (Lepisma saccharina), lice, fleas, bedbugs, red spiders and galls nematodes (Meloidogyne).
Symptoms of a cucumber beetle attack
If you observe a lodging (a plant that lies on the ground) of plants, the latter are, without a doubt, victims of a cucumber beetle attack. This is common in herbaceous plants such as St. John’s wort or cucumber. Similarly, if you see that the leaves of your plants are more or less nibbled, they may be victims of an attack by laceworm larvae.
Life cycle of the cucumber beetle
The “egg” stage: during the cold season, the cucumber beetle remains buried in the ground (at a maximum depth of 7 inches); around March-April, the egg hatches and gives a larva.
Summary
Chrysomela is a generic term for a large family of insects of the order Coleoptera, which includes the Cucumber beetle. The Chrysomela family consists of 19 subfamilies and 37,000 species.
What do cucumber beetles do to cucumber plants?
One of the worst things that can happen to a cucumber is to have cucumber beetles take over your entire garden.
Will soapy water kill cucumber beetles?
One of the most asked questions about how to get rid of cucumber beetles is, will soapy water kills them? The short answer is no, it will not.
How to get rid of cucumber beetles
cucumbers are a lovely addition to a garden, but what happens when they are overrun by the destructive cucumber beetle?

Significance
Varieties
Description
- The striped cucumber beetle is either yellowish-green or orangeish-green with three black stripes down its back. The spotted cucumber beetle is also either yellowish-green or orangeish-green with 12 black spots on its back. Both pests are about 1/4 inch long.
Diet
- Image by carol2chat Cucumber beetles will eat the leaves, flowers and fruit of beans, cucumbers, melons, asparagus, corn, eggplant and squash plants and their larva will chew on the roots of these plant. While there is some damage from this to the plants, the real reason that cucumber beetle control is important to a garden is because cucumber beetles are carriers of cucumber b…
Life cycle
- Cucumber bacterial wilt and cucumber mosaic can survive in the digestive system of a cucumber beetle and as a cucumber beetle moves from plant to plant to feed, it spreads these diseases to all the plants it eats. Once a plant is infected with either bacterial wilt or cucumber mosaic, it cannot be cured and will either die or become unproductive after they are infected.
Prevention
- Controlling cucumber beetles starts with keeping them away from your plants in the first place. The best way how to deter cucumber beetles is with row covers or some other covering on the plant. Cucumber beetles will emerge in mid spring, so row covers should be in place as soon as the plants are put in the ground to protect them from the cucumber ...
Ecology
- One method of cucumber beetle control is to use insect predators. Natural predators to cucumber beetles include:
Management
- Insecticides can also be used for controlling cucumber beetles as well, but keep in mind when you use insecticide, you may kill the natural predators and beneficial bugs that are already in your garden. Using insecticide to kill cucumber beetles is a multi-step process to ensure that both the adult and larvae of cucumber beetles are killed. In all steps, the best time to treat your plants wit…