Asparagus Beetle Identify And Control

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08 May 2022

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It is possible to identify and control asparagus beetles in many ways. It is possible to identify them by looking for grayish-green beetles that are overwintering in soil and beetles that have black heads. Below are the common techniques for getting rid of asparagus beetles. Find out more here. It is also possible to use organic pesticides on your plants. Take care. Pesticides that are toxic can cause harm. Make sure you use them safely and store them in container containers that are original and get rid of their waste safely. Apply pesticides with care to forage streams and ponds.

Spotted asparagus beetle

Finding and controlling the asparagus beetle that is spotted requires an approach that is careful to avoid future infestations. The beetles consume asparagus spears, and they lay eggs. They live for about 2 weeks. It is crucial to harvest the asparagus earlier than the pest starts spreading. Additionally, be sure you clean the spears immediately after harvesting in order to get rid of eggs. To limit the spread of this pest, pick asparagus early, before the plant has grown fully.

Grayish-green grubs

For asparagus growers, the problem of asparagus beetles has become a major concern. The asparagus beetle, though safe, could be destructive to your asparagus crops. Its life cycle depends on the temperature. Asparagus beetles are at their highest between May and June. Although they are active most times it is possible to travel from one area to another within a few days. Their antennae measure three quarter inches in length.

Black heads

Asparagus beetles are a pest that attack the young spears of the plant. Although the adults aren't dangers, their larvae are hazardous to the human body. You should pick the spears once they have reached a reasonable length to eliminate their lifespan. Adults can't eat the eggs and spears, so don't pick them while still young.

In soil In soil, overwintering

If it is in a protected area it is possible for the asparagus beetle to remain in winter as an adult. The adults emerge from soil in early April, feed on asparagus plants, and lay their eggs mid- or late-April. The eggs are laid on a stalk. hatch from three to eight days later , depending on the temperature. They feed on soil for between ten and fourteen days, before crawling back into it to develop into pupae. When the larvae are hatching, they emerge as a single adult the next spring.

Neem oil

There is a possibility that it is helpful to use neem oil for combating asparagus beetles. Even though the oil isn't harmful, it could confuse insects, making them less likely to eat your produce. Neem oil can be used in a safe manner for humans and pets. Even though neem oil could be used to kill insects, it shouldn't be used on spears with young children because the oil draws beneficial insects.

Natural insecticides

The best way to get rid of the asparagus beetles is applying the use of an organic pesticide. The oil is neem, which is extracted from trees, and spray it directly on your asparagus plants. Organic insecticides can kill the asparagus beetles by creating a protective layer surrounding them. Neem oil is also a great way to repel beetles, but you should use only pure oil. Read hydroponics system on the best way to apply it.


If you're experiencing an asparagus beetle infestation, handpicking may be the answer. This beetle is known for dropping into the earth when it's upset. It's simple to catch asparagus beetles by placing a bucket or glass of water underneath them. To keep the insects from falling, keep the container covered with water. Utilize paper sheets, and even pizza box to trap more beetles.

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