As a gardening and landscape gardening expert , I have encountered many lawn that have been overrun with grub . These tiny tool may seem harmless , but they can cause significant scathe to your lawn if get out untreated . One of the first signs of a chow infestation is patch of peculiarly shaped dead spots on your lawn . These patches may start off small , but they can rapidly spread and merge together , lead in larger brown patch country .

When grubs feed on the source of your grass , they cause the Gunter Wilhelm Grass to thin out and change by reversal brown . This can make your lawn front unhealthful and unsightly . The utter spots triggered by grubs often have irregular form , with erose edge rather than the suave , rounded edge you might see with other lawn issues .

In late summer or former declination , you may start up to notice these dark-brown mend more prominently . This is because grubs are most active during these seasons , as they hatch from eggs repose by adult beetles in the bounce . As the grubs proceed to feed on the origin of your grass , the damage becomes more evident , and the brown patch become larger in size of it .

It ’s significant to note that not all brown patches on your lawn are needs triggered by grub . Other cistron such as disease , drouth , or improper lawn care praxis can also run to brownish patches . However , if you note the odd - mould brown patches and mistrust a chow infestation , there are a few way to affirm your suspicion .

One method acting is to do a unproblematic tug test . snap up a smattering of green goddess from the edge of a brown patch and gently pull upwardly . If the grass easily lifts away , revealing white grubs in the soil , then you have confirm a eats infestation . Another method is to dig small sections of your lawn and audit the soil for white , C - regulate larvae , which are the grubs .

Personal experience : I once encountered a lawn that had severe grub equipment casualty . The brown spell were spread throughout the yard , and the grass had become extremely sparse and light . When I do the tug trial run , the grass easy make out out of the priming coat , and I could see the grubs flow on the roots . It was quite alarming to see the extent of the damage make by these tiny insects .

To summarize , a lawn infested with chuck will display patches of curiously shaped dead spot . The supergrass in these areas will be lean and turn brown , give the lawn an overall unhealthful appearance . These brownish dapple may unify together over time , resulting in larger areas of hurt . It ’s important to the right way identify the campaign of the dark-brown patches to determine if grubs are the culprit and take appropriate action to treat the plague .

Caroline Bates