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There are several ways to identify and control asparagus beetles. to look for include grayish-green grubs, black heads and being able to overwinter in soil. This article will go over some commonly used methods to manage asparagus beetles. Find out more here. Also, you can apply organic pesticides to your plants. But take care! Pesticides are harmful! They can be toxic so it is best not to use them. Do not use pesticides on your streams, forage or lakes.

Spotted asparagus beetle

To avoid future outbreaks, it is important to identify and manage the asparagus bug that has been spotted. The beetles eat asparagus spears and lay eggs. The beetles live for approximately two weeks. Importantly, you should pick asparagus early enough to prevent the pest from spreading. Make sure you clean the spears following harvesting to get rid of eggs. Take out as soon as you can see the mature leaves in order to limit spread.

Grayish-green grubs

Asparagus beetles can be a major problem for asparagus growers. The asparagus beetle, though harmless, may be destructive to your asparagus crops. is the most important component in its existence. Asparagus beetle populations are highest in May at the close of or beginning of June. They’re most active during the day, but they are able to move from one area from one to the next in just a couple of days. Their antennae are about three quarter inches in length.

Black heads

The tender spears are being attacked by asparagus beetles. The beetle are a parasite of the paragus. The adults are harmless, but the larvae may be hazardous to humans. The best time to pick spears at a reasonable length to stop their life-cycle. Beetle eggs as well as spears are not eaten by adults, so it is best to stay clear of picking them as they are still in their early stages of development.

In soil In soil, overwintering

In protected areas, the asparagus beetle can remain in winter as an adult. The adults emerge from soil early in April. feed on asparagus plants then lay their eggs between mid and late April. They lay 1 egg per stalk and hatch three to eight days later , depending on temperature. The larvae feed on the soil for ten to fourteen days before crawling into the soil to develop into pupae. The larvae become an adult within the following spring, after they develop.

Neem oil

Neem oil could be useful to control the beetles that feed on asparagus. While the oil isn’t toxic, it may confuse insects, which makes them less likely to devour your garden. In addition, the oil is absolutely safe for both humans and pets. Though neem oil is able to be utilized to kill the larvae, it is not recommended to be used on spears with young children because it attracts beneficial insects.

Natural insecticides

Organic pesticides are an effective option to rid your asparagus of beetles. The oil is neem made from a tree, and spray it on your asparagus plants. It is an organic insecticide that kills the asparagus beetles by creating a thin barrier around the beetles. The use of neem oil may repel beetles, but it must be pure neem oil. Be sure to follow the guidelines on the best way to apply it.


If you’re suffering from the problem of asparagus beetles, making your own picks could help. This insect is known as dropping down when they are disturbed. 3 way hose splitter ‘s very easy to catch asparagus beetles by placing the glass or bucket of water under the. As the water level rises it is important to secure the vessel with one lid, so the insects don’t fall. Utilize paper sheets, and even pizza dish to trap more beetles.