Are Chinch Bugs Damaging Your Lawn? Signs, Treatment & Prevention

Chinch bugs lawn are a common lawn pest that damage turfgrass in the hot summer months. There’s a significant possibility you have a chinch bug infestation if dead patches start to form in your grass despite regular watering.

what are chinch bugs grass:? Its name is Blissus leucopterus, also famous for its true name Chinch bug, it is a small North American insect in the order Hemiptera and family Blissidae.

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It is usually the most commonly faced species of the genus Blissus, these are all known as chinch bags. A species that is closely related to B. Insular is the southern clinch bug.

What Chinch Bugs Grass Look Like :

What Chinch Bugs Look Like
What Chinch Bugs Look Like

These clinch bugs are a common type of Eastern Canada. They have small hairs on their body.

They have piercing-sucking mouthparts, with these mouth parts, they cut the grass and feed on the sap of grass plants. 

Chinch bugs lawn have small white spots on their back between their wing pads. White wings are there in adults folded over their backs, and they are 4mm. Means about 16 inches in length. 

The Nonmature, small clinched bugs ( the nymph), have sharp red with distinctive white bands across the back. When it grows, it’s coloring will change from orange to brown, and ultimately turned to black. Nymphs don’t have wings on their body. 

How chinch bugs damage grass :

Grass being great chinch bug damage due to piercing blades mouth parts of the chinch bugs.

Once, If the bugs have pierced the grass, the suck-out leaf juices, and the leaf leaves their tendencies and beauty. which dries the grass blade out. 

The chinch bug killer also discharge venom while feeding which easily chinch bug killer the grass. When this chinch bug enters in soil. They destroy all the fields and grass all round.

It spread so fast and furious and damage all the fields. So It is so necessary to keep safe lawn grass, field grass, or outside grass from chinch bug damage bugs that kill st augustine grass. 

How I can kill chinch bugs, Get Rid of : 

Chinch bug treatment inadequately tended lawns with compacted soils, expansion of thatch, and a scarcity of moisture or extravagance of nitrogen.

To discourage infestations, You should maintain your lawn properly to improve tolerance to damage. The following practices will be helpful to you

  • For replant grass, you have to choose an insect-resistant, endophytic mixture of tall fescue or ryegrass ( endophytes are inherently occurring fungi and kill lawn pests, encompassing clinch bugs.) 
  • You only remove thick layers of thatch ( organic debris on the texture of the soil) in the fall. You just stuck this in mind that some thatch might be needed to prevent winterkill in cold regions. 
  • Never go for over-fertilise, since it will encourage larger insect activity. 
  • You should use water-insoluble or slow-release nitrogen fertilisers.Us 1 kg of nitrogen per 100 m2 ( approximately 2 lb per 1000 ft2) should be enough for more lawns. 
  • Give water the lawn thoroughly ( not more than once a week) in the summer. 
  • Just keep the soil moist to a depth of 6-8 cm (2.5 to 3.5 inches).
  • Grass should not be cut too short. The length of the grass is 6tp 7.5 cm will assist to avoid stressing the grass. 
  • Adding agricultural limestone when the soil pH is below 6. 


Using of pesticides to control your pest problem, Always use the right product for pesticide kills, first read the label to make sure you are choosing the correct product for the tight pest. Then, follow all label directions and warnings carefully. Forever looking for a pest control products(PCP) number on the brand, so you know the product has been authorized by Health Canada. Always see Use pesticides cities safely for further information on using pesticides safely. 

What causes chinch bugs: 

Poorly tended lawns with compacted soils, 

Proliferation of thatch, and a lack of moisture or an excess of nitrogen. It will discourage infestation maintain your lawn properly and improve tolerance to damage. 

Nitrogen in high capacity can increase chinch bug infestation and can provoke other, greater problems such as fertilizer runoff. 

The great long-term strategy for a healthy lawn 

And trees and shrubs are by maintaining healthy soil, regular irrigation, and proper mowing. 

When do chinch bugs appear:

Chinch bug looks around before the hot, dry weather occurs in August. You usually see them around on warmer days than 20C When they are huge active. Try parting the grass and glancing at the bar of the grass plants. 

Where do chinch bugs come from:

Chinch bugs live and nourish in arid, hot, and sunny environments; and they became the reason for most damage during the hottest and driest months of the year. Two types of species of clinch bugs are in the U.S States : 

The first type is Hairy chinch Bug: preferably located in northern turfgrasses such as Kentucky bluegrass, perennial ryegrass, and fescues.


When you take care of your lawn to regularly feed and water your lawn, then it still shows signs of drought damage, and you might deal with a chinch bug infestation.

Turf will respond quickly to watering if they are thirsty It has been surpassed by clinch bugs, but it will not.

You probably have yellow spots of grass on the driveways, sidewalks, or the basis of your home; areas that are naturally warmer and will, hence, seduce the hear-loving clinch.

Especially in hot, dry weather, little yellow patches will surely become large sections of damaged turf. 

These insecticides can help discourage and control clinch bug habitats. These are more successful and powerful when applied early on. 

Therapies are several here in granular and liquid forms. Granular insecticides can be pertained to with a standard fertilizer spreader.

There are also liquid sprays that can be applied with a hose-end prayer. Putting in a small amount of dishwashing solution to your liquid spray can assist to enhance the control and range of the area. 

When Chinch bugs lawn are harming a small section of the year, use a spot treatment of insecticide first. 

Bugs rebirth so fastly and can develop resistance to an active component in treatments just as fast.

You just try to revolve the type of insecticide while using, if you need the true lawn more than once. For another type of bug, chronic chinch bug problems, you should contact your local lawn

Care specialist. Cardinal Lawns can assist you to determine the treatment plan most likely to achieve lasting outcomes.

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