How Do You Know if Your Lawn Has a Grub Infestation?

A grub infestation in your lawn in Pennsylvania can be identified by several key signs. First, the lawn may feel spongy underfoot, and sections can lift like a carpet due to grubs eating the roots. Increased animal activity, such as raccoons and birds digging, indicates grubs on your lawn, as these animals feed on these lawn insects.

Brown patches that appear in late summer or early fall are also indicators of a grub infestation. That's because as grubs damage roots, they also affect the grass's ability to absorb nutrients. The most definitive sign is finding white, C-shaped grubs near the soil surface during inspection. Discovering 10 or more grubs per square foot confirms a significant infestation.

Your lawn has a grub infestation if it feels spongy underfoot and lifts up like a carpet.

One of the earliest and most noticeable signs of a grub infestation is a lawn that feels unusually soft and spongy. This texture change occurs because grubs consume the roots of the grass, effectively disconnecting your lawn from the soil. As a result, the grass loses its anchor and feels similar to stepping on a plush carpet. This detachment allows sections of your turf to be lifted easily, much like pulling up a rug. If you experience this sensation, it's a significant warning that warrants further investigation to confirm grub presence and assess the extent of the damage.

An Increased Animal Presence on Your Lawn Can Indicate a Grub Infestation

Another strong indicator of a grub infestation is an unexpected increase in wildlife activity on your property. Animals such as raccoons, skunks, and a variety of birds are naturally attracted to grubs, as they are a rich food source. These animals may dig or scratch your lawn in efforts to access these larvae, causing additional damage to the grass. Monitoring for such behavior can provide essential insights into underlying issues with grubs. While these animals can be a nuisance, their presence often serves as a natural alert system, prompting you to take action.

Brown Patches Popping Up on Your Lawn Can Point to a Grub Infestation

The sudden emergence of brown patches in your lawn can often be traced back to grub damage. As grubs feed on the roots, the grass is compromised in its ability to absorb essential nutrients and moisture, leading to its deterioration. These brown patches usually manifest during late summer or early fall, which aligns with the period of peak activity for grubs. While various factors, such as drought or disease, can cause brown spots, their appearance alongside other grub-related symptoms can reinforce the likelihood of an infestation. Observing the size, shape, and location of these patches can help determine the severity of the problem.

The presence of actual grubs is a key indicator of a grub infestation on your lawn.

Though the aforementioned signs strongly suggest a grub infestation, definitive confirmation comes from a direct visual inspection. Focus on areas exhibiting symptoms like sponginess, animal digging, or brown spots. Utilize a small shovel to dig into these areas, carefully examining the soil. Grubs are identifiable as white, C-shaped larvae located close to the soil surface. If you discover 10 or more grubs in a 1 square-foot area, it's a clear indication of a significant infestation. This evidence should guide you towards implementing a suitable treatment strategy to address the problem effectively.

Give us a call today to sign up for our grub control service!

If you suspect your lawn is infested with grubs, it's important take action immediately to prevent further damage. That's where we can help! Our team at Woolley Outdoors offers a grub control service that includes preventative treatments to keep grubs from ever infesting your lawn and causing damage. Timing is key for these treatments to take full effect, which is why they are applied around June and July to ensure the product can target grubs by the time they hatch!

We stand by the quality of our service. If your lawn still gets grubs after a preventative treatment from us, we'll apply a curative at no additional charge! Our lawn care pros offer this service to commercial and residential properties, as well as HOAs, in Lititz, Lancaster, Manheim, Ephrata, PA, and surrounding communities. Call us at (717) 675-0101 to sign up!