A grub infestation will cause grass to become disconnected from the roots.
This grub damage creates a noticeable spongy feeling when walking on the turf. Grubs feed on grass roots, breaking the connection between the root and blades of grass. While a few grubs aren’t a problem, if there are more than five in a square foot, it could indicate an infestation. These pests have brown heads, bulbous bodies, and an off-white color. Check for grubs in the soil by using a shovel to dig up a few areas in the yard. Large sections of dead grass in late summer or early fall, when grubs are feeding the most often, are a sign of a grub infestation.
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Here’s how to spot the telltale signs of a grub problem: While these pests can cause grass to turn brown and die, so too can drought, soil that’s bereft of nutrients, moles, and disease. Photo: Before You Buy a Grub Killerīefore investing in an insect- and grub-control product, it’s crucial to determine if grubs are really the problem. ALSO CONSIDER: Lawnbox GrubOut Organic Grub Control.
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The white grubs that damage lawns are the larval life stage of several beetle species.
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