Grubs are the larvae of various species of beetles, and they can cause significant damage to lawns and gardens. These pests feed on the roots of grass, leaving brown patches and making it easy for the grass to be pulled up by hand. If you suspect grubs are the culprit behind your lawn woes, here are some steps you can take to get rid of them and repair the damage they’ve caused.
Step 1: Identify the Grubs
Grubs are white, C-shaped larvae that are about 1 inch long. They can be found in the soil, usually near the roots of the grass. To confirm that grubs are the problem, dig up a small section of your lawn and look for these pests. You can also look for signs of damage, such as brown patches of grass that can be easily pulled up by hand.
Step 2: Apply Pesticide
If you’ve confirmed that grubs are the problem, the next step is to apply a pesticide. There are several types of pesticides that can be used to control grubs, including neonicotinoids and carbamates. Be sure to follow the instructions on the pesticide label carefully, as over-applying or applying at the wrong time can harm beneficial insects and other wildlife.
Step 3: Water the Lawn
After applying the pesticide, be sure to water your lawn thoroughly. This will help the pesticide reach the grubs deep in the soil.
Step 4: Repair the Damage
Once the grubs have been eliminated, it’s time to repair the damage they’ve caused. Rake up any dead grass and remove it from your lawn. Then, seed the bare areas with grass seed. Be sure to keep the area well-watered and fertilized to encourage healthy new growth.
Step 5: Prevent Future Infestations
To prevent future infestations, be sure to keep an eye out for adult beetles, which can lay eggs that will hatch into grubs. If you notice any adult beetles, you can use a pesticide to control them before they have a chance to lay their eggs. Also, ensure to keep your lawn healthy by watering, fertilizing and mowing it properly.
By following these steps, you can get rid of grubs and repair the damage they’ve caused. However, it’s important to note that if grubs’ infestation is severe, it might be best to consult a professional.