So, how can you tell for sure if you have a lawn bug infestation? Look out for the following signs:
So, how can you tell for sure if you have a lawn bug infestation? Look out for the following signs:
1. Yellowing or browning patches of grass in your yard may indicate the presence of lawn bugs feeding on the roots or blades of the grass.
2. Look for visible signs of damage, such as chewed or notched grass blades, or the presence of small tunnels or mounds of soil.
3. Increased insect activity in your yard, including crawling or flying pests around your lawn.
4. Plants or flowers in your garden showing signs of wilting or decline due to insect infestation.
While lawn bugs themselves may not pose a direct threat to humans, they can cause significant damage to your yard and plants – which is frustrating.
Some grass pests, such as chinch bugs or armyworms, can destroy large sections of grass, leading to large bare patches and an unsightly aesthetic appearance.
Additionally, certain lawn pests can attract other unwanted pests, creating a domino effect! As such, it’s important to get rid of them before things escalate.
Several lawn pests can damage your grass, leaving behind brown patches, thinning turf, and areas that are easy to lift or pull apart. Lawn armyworms typically cause brown patches that spread quickly as they chew through grass blades, while birds feeding on the lawn can be an early sign of an infestation. Curl grubs, including African black beetle larvae and other scarab larvae, feed on grass roots, causing the turf to become spongy and lift like a carpet. You may also notice birds or bandicoots digging into the lawn to find the grubs.
Billbugs can cause thin, yellowing patches, with grass stems that break off easily at the base. Mole crickets may create raised tunnels and spongy soil, particularly in sandy areas, while sod webworms tend to leave small brown patches of chewed grass, often in sunny spots. These pests are generally more active during the warmer months, although lawn armyworm activity may be more common from late summer into autumn, depending on local conditions and rainfall.
Not all small piles of soil in your yard are caused by lawn pests. Small piles of sand on the lawn or between pavers are often associated with ants rather than lawn grubs. If you suspect an ant problem, visit our ant control service page to learn more. Flat mounds of loose soil may indicate the presence of fire ants, which must be reported to Biosecurity Queensland on 13 25 23 within 24 hours. Avoid disturbing suspected fire ant nests and follow the relevant reporting guidance.
It’s incredibly difficult to prevent lawn bugs from invading your yard entirely, however, there are certain steps you can take to minimise the risk:
1. Maintain Proper Lawn Care
Regularly mow your lawn at the appropriate height and follow proper watering and fertilization practices to promote a healthy and resilient lawn.
2. Remove Lawn Debris
Clear away dead leaves, grass clippings, and other yard debris that can attract pests and provide breeding grounds.
3. Monitor and Inspect
Regularly inspect your lawn for signs of damage or pest activity. Early detection can help prevent infestations from spreading.
Most treatments stop further damage within days. Grass regrowth depends on the season, the grass type and how badly it was eaten.
Nothing came up but the lawn is still dying? Watering, fertiliser, mower height and lawn diseases can look similar. We can tell you which it is.
Give us a call now on 07 3901 0420 and we can schedule a treatment at your most convenient time!
Don’t let lawn bugs spoil your beautiful yard! Contact S.W.A.T Pest Control Brisbane today for a fast and effective lawn bug and grass pest control service.
Pests tend to cause irregular brown patches that spread despite watering. Pull gently on the grass. If it lifts easily like a loose carpet because the roots are chewed, pests are likely.
Lawn grubs, armyworms and chinch bugs are common culprits, particularly on buffalo lawns during warm, humid periods.
In most cases, yes. Once the pests are gone, healthy grass regrows, but recovery depends on the extent of the damage. Watering, mowing at the right height and fertilising help.
Your technician will give you specific advice, but treated areas are generally safe to use once they’ve dried. Keep pets and children off until then.
Mow at the right height, water deeply but less often, remove thatch and debris, and inspect your lawn regularly, especially in warm weather. Early detection stops damage spreading.
In most cases, yes. Once the pests are treated, runners from healthy grass usually fill in the damaged areas. Badly damaged patches may need returfing.