![]() ![]() ![]() Have you had problems with grubs for a few years in a row? Consider a grub prevention plan so you don’t have to deal with another infestation next spring or fall. You can apply these chemicals to your lawn yourself, but always be careful when working with chemicals, and follow the instructions on the package carefully. You can buy beneficial nematodes at most hardware stores or online, then apply them to the lawn yourself, following the instructions on the package.Ĭhemical solution: Pesticides containing the chemicals carbaryl or trichlorfon are effective for killing grubs. Natural solution: Beneficial nematodes such as Steinernema spp. If your test shows your lawn has five or more grubs per square foot, your yard needs treatment. Examine the soil and thatch for the tiny C-shaped white grubs. Dig up one square foot of soil in a few locations across the affected area of the lawn. ![]() Animals like moles, skunks, and crows digging for food in your lawnīefore you can treat a grub infestation, you have to test the soil to make sure grubs are actually your problem.Irregularly shaped brown patches of dead turf.If your lawn exhibits these symptoms, you might have a grub infestation: ![]() Because they feed on roots, you won’t see grubs on the surface of the soil. You’ll find the most lawn damage in August and September. They have milky white bodies with a brown head, and most species are around 1 inch long.Īdult beetles usually lay their eggs in summer, then the grubs hatch and feed on the roots of your grass in fall. The C-shaped beetle larvae look like tiny worms with legs. Grubs are the larvae of several species of scarab beetles, such as Japanese beetles and European chafers. Patty O’Hearn Kickham | Flickr | CC BY 2.0 ![]()
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