What Will Grubs Eventually Turn Into?

Grubs, the larval stage of beetles like June and Japanese beetles, harm lawns in Iowa by consuming the roots, causing brown, dead patches. These grubs eventually mature into beetles, which damage plants by eating leaves and skeletonizing them. To prevent this cycle, hiring professionals for grub control is crucial. They can apply preventative treatments before grubs hatch to eliminate them early and effectively. Curative treatments can address existing infestations to stop grubs from maturing into beetles. Proactive management ensures a healthy, vibrant lawn.

What do grubs turn into?

Grubs are the larval stage of several beetle species, most commonly June beetles and Japanese beetles. These small, C-shaped creatures live in the soil and are primarily identified by their white bodies and brown heads. Over time, these grubs undergo metamorphosis and emerge as adult beetles. June beetles and Japanese beetles are among the most recognized in this transformation process, and they play different roles in the ecosystem and, unfortunately, in damaging lawns and gardens.

June beetles are typically brown or reddish-brown and are more active at night. Their life cycle can take several years, with the grub stage lasting anywhere from two to three years, depending on environmental conditions. In contrast, Japanese beetles are smaller, metallic green, and bronze, with a distinctive shimmering appearance. Their life cycle is much shorter, usually completing within a year. Both beetle types enter the reproductive phase during the warm months of the year, laying eggs in the soil that hatch into new generations of grubs.

Grubs & Beetles Both Harm Your Lawn

Grubs and adult beetles can both wreak havoc on your lawn, albeit in different ways. As larvae, grubs primarily consume the roots of your grass, cutting off its essential supply of water and nutrients. This activity results in patches of brown, wilted, and dead grass that can easily be pulled up like a carpet. These damaged areas not only look unsightly but also leave the lawn vulnerable to additional stressors, such as drought and disease.

Once these grubs evolve into beetles, a new threat emerges. Adult beetles, particularly Japanese beetles, feed on the leaves of various plants. They skeletonize the leaves, leaving a lace-like pattern that can severely weaken the plant and stunt its growth. While one or two beetles might not be catastrophic, they often congregate in large numbers, causing significant defoliation in gardens and landscapes.

Hire Professionals to Deal With Grubs on Your Lawn

Dealing with grubs and preventing their transformation into beetles is essential for maintaining a healthy lawn and garden. Hiring professionals to manage grub infestations ensures that the issue is addressed thoroughly and effectively. Experts can apply preventative treatments to stop grubs before they become a significant problem. These treatments are typically applied before grubs hatch to allow the product to sink into the soil and take effect once the eggs become these white larvae.

For existing infestations, curative treatments are necessary. Professionals have access to specialized products that can quickly eliminate active grubs and reduce the risk of them maturing into beetles. By addressing grub problems early and efficiently, you maintain a thriving, beautiful lawn that’s free from the destructive effects of both grubs and beetles.

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

Don't let grubs and beetles ruin your beautiful landscape! Here at Brilliant Borders Landscaping, we offer a professional grub control service that provides effective preventative treatments that are designed to target newly hatched grubs, getting rid of them before they wreak havoc on your lawn. This service is offered to commercial and residential properties in Waukee, West Des Moines, Urbandale, IA, and neighboring areas. Let us help you keep your lawn vibrant and healthy—give us a call today at (515) 664-6205 to sign up for our grub control service.