How to get rid of flea beetles naturally. Food grade diatomaceous earth works really well to control flea beetles. These prevent the insects from jumping onto the leaves and munching away on the foliage. Most are solid colored although a few species have stripes. Flea beetles can cause leaves to appear lacy after they’ve caused a lot of damage. As with any oils natural or otherwise you should test it on a small area of your plant before spraying the whole thing down. One must be very careful about proportions, or as you have read, the vinegar’s acetic acid can kill plants (at higher concentrations, vinegar is used as an herbicide). is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Floating row covers can also be used to protect your plants from flea beetles. Flea beetles feed on plants, but their larva lives in the soil not in the mulch. However, your articles must be unique, informative, made of short and straightforward sentences. Insecticidal soap is a traditional way of managing pests in the garden. Braconid wasps and machined flies are natural predators of flea beetles. Sign up for our newsletter. Diatomaceous Earth (DE) Food grade diatomaceous earth works really well to control flea beetles. auds.appendChild(elem); The larva look like tiny white grubs in the soil. There might be up to 2 generations of the small lustrous beetles per year. The larva look like tiny white grubs in the soil. Flea beetles can be a worse pest in the early spring when they have little to feed on naturally. They start to emerge in the early spring when the weather reaches 50F (10 C) to feed on young plants. They have large legs on the back, which they use to jump from one plant to another, allowing them to spread the infestation. Position it on the surface. We hope this helps! At this time, seedlings are being planted, too, and they are most susceptible to beetle damage. I've heard of using watered down rubbing alcohol, but I'm skeptical, may hurt my plants as well. They do damage to plants in both stages, but the damage done in each stage is different. You need to attract beneficial insects and, Fungal pathogens will make the perfect alternative to chemical control. It limits the nutrients that the host plant receives. The larvae overwinter in the garden and become adults in spring. This organic powder can cut through their shell and kill the beetles when they are active on your plants. 4 Steps To Starting Your Perfect Vegetable Garden. They are very small, 1/16" or smaller. This provides a non-toxic pre-season way to control flea beetles naturally. This is likely how the flea beetles get their name, with their dark color and amazing jumping ability they remind you of the common flea. How can I get rid of flea beetles? Yellow sticky traps are a great non toxic way of controlling flea beetles in your garden too. However, it has to make direct contact to work. 2. Does Mulching Your Garden Attract Flea Beetles? If you are confident that you can identify a flea beetle by looking at it, then sticky traps are also effective. The females will lay their eggs on the leaves, soil, and roots. Sign up to get all the latest gardening tips! The leaves will have a shot-hole appearance looking like they’ve been blasted with many round holes. Please leave a comment on the blog or share a photo on Instagram. Cultural. Flea beetles are a common and frustrating garden pest that eats the leaves, stems, and roots of many vegetable and fruit plants. Among others, Sevin is one of the most popular brands for insecticide that is effective for flea beetles. You can also treat the corn with Bt (Bacillus thuringiensis). When the larva has finished growing they then pupate for 7 to 9 days before emerging as an adult to start the pest cycle over again.