How To Know If You Need A Lawn Grub Insect Control

By | March 15, 2021

If you have problems with lawn grub insects and want to know how you can control them, continue reading this article.

How Do You Know If You Have Lawn Grub insect?

These grubs, aka white grubs, forage on the turf root structure, causing browning and wilting in large, irregular-configured areas. Although, if you have brown spots on your lawn, it does not automatically mean you have lawn grubs. In late summer there can be several situations that cause lawn brown spots. One way to check for these “C-Shaped” grubs is to check beneath the affected lawn places. Find a couple of places where the brown lawn joins the healthy lawn. Cautiously pull back the lawn in these areas. If you come across a rather high population of grub insects, say over ten to twelve grubs per square foot, they are the likely cause of your lawn browning.

Other situations can be mistaken for lawn grub insect infestations that similarly cause lawn browning. For instance, lawns in shaded places often have weak roots and are pulled-up quite easily. Lawn grubs commonly desire sunny areas where the lawn is the thickest. Also, several lawns were easily pulled up in the early spring, and grubs were accused.

It is easy to lift the sod of any lawn areas that die out as the root structure decays away. So attempting to identify grub insect damage from the previous season as the cause of a dead grass area in spring is very difficult to carry out, even if limited roots are seen in a place of dead grass. Another sign of grub insects is damage from animals and raccoons digging up grasses at night, in search of grub insect to eat. While moles are normally attracted to your lawn in search of grubs, it is not a positive sign.

Lawn Grub Insects – Can You Tell If You Will Have Them?

There are several factors that affect the probability of having grub insects on your lawn. If you detect many populations of Japanese beetle on your lawn during the month of July, that is a very clear indication. Furthermore, another sign of grubs is if you observe Masked Chafers, a tan beetle and the adult of the annual white grub insect, active after or around sundown.

You will most possible find Japanese beetles active during the daylight hours and actively feeding on ornamental vegetation. Make sure you keep an eye on your lawn from about mid-August through the month of September. Watch for wilting and browning turf places, and be sure you check the affected lawn root zone for grub insects.

How Can You Avoid Lawn Grub Insect Damage? 

There are many options that you can study. One punishing option is to stop your grass irrigation during the month of July so it will go dormant. This will discourage the beetles from laying their eggs on your lawn. Of course, the downside of this approach is the lawn is brown during the middle of summer. Another and much better alternative is to try the use of a preemptive grub insect control substance. This is an outstanding method to head-off any issues in your lawn if you have had past ones or there have been lawn grub insects in your neighbor’s lawns.

What Is The Most Beneficial Approach To Remove Lawn Grub Insects?

A very effective approach you can take is to hire an organic grub insect control agent on your lawn. While commercially available non-organic applications will perform a notable job in exterminating the grub insects, you will be bringing poisons to your yard. This has the possibility of exterminating songbirds, polluting the water table, and exposing unhealthy chemicals to your household and pets. One of the most helpful treatments is Milky Spore and can control lawn grub insect for up to ten years if applied properly.

After Grub insects Damage, How Do You Reestablish Your Lawn?

To bringing life back to a grub-infested lawn, you ought to use some lawn restoration methods. The first thing you should carry out is to rake away dead debris. Next, as the temperatures start to cool in the fall, be sure to thoroughly water the damaged turf areas. This may make some of the damaged root areas recover.


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