What are Lawn Grubs?

You might not be able to see lawn grubs, but the damage they cause to your yard can be pretty obvious. Grubs are insects that are typically white in color and resemble a caterpillar. They are immature scarab beetles that work inside the soil, eating the roots of your grass, thereby killing it. Damage from lawn grubs appears as sections of brown turf throughout your lawn. The damage is different than other types of brown spots, however, because the damaged turf from lawn grubs peels easily away from the soil, almost like peeling a piece of carpet away from the floor. The patch of turf lifts easily because most of the roots connecting it to the soil are gone as a result of the lawn grubs' work. When attempting to destroy an infestation of lawn grubs, your lawn care options are rather straightforward. First of all, you should know that if you wait too long to treat the lawn grubs, the infestation can become advanced. If its gotten too widespread, your only option may be to replant the ...  more

Lawn grubs are simply leaf eating caterpillars. There are 3 main types you may encounter which are: • Armyworm: These caterpillars are dark green, smooth and hairless, 25 to 300mm long with distinctive stripes along the sides of their body, feeding at night through the growing season. From 1 to 6 generations may occur in the course of a normal growing season. They feed voraciously on the grass blades attacking on various fronts like soldiers (hence the name Armyworm) and sometimes devastating the entire lawn. • Sod Webworm: This particular grub is greyish to tan in colour, about 20mm long and spotted, also feeding at night through the warmer months. From 2 to 5 generations may occur throughout the growing season. The adult moth drops her eggs at random during the night, eggs hatch in one week. Usually chewing off leaves near the base of the sheath. • Cutworms: Thick bodied caterpillars with a length of 38 to 50mm. These caterpillars are greenish grey, brown or black often with spots ...  more

Lawn Grubs are leaf eating caterpillars, and there are three main types:  more