Some of our lawn care programs have included preventative grub control treatments of Merit ® (imidacloprid), Allectus ® (combination of imidacloprid and bifenthrin), or Acelepryn ® (cholrantraniliprole). These have consistently been the industry standard materials to prevent grub damage.
How to get rid of grubs in September?
Most preventative measures against grubs come in the form of insecticides. But if you’re one of those looking for a more natural way to prevent grub attack, you could go for a treatment of nematodes. This should be carried out in September. Although this method also records a high success rate, it requires extra attention for it to work.
What to do after Grub control is applied?
Once the grub control is applied, it is essential to care properly for your lawn afterward and ensure the solution gets where it needs to be. Because grubs thrive among the roots of the grass in the soil, the grub killer needs to be watered in.
When is the best time to put down Grub control in Illinois?
For example, if you are wondering when is the best time to put down grub control in Illinois, the answer is somewhere between mid-June and early August. Can You Apply Grub Killer Too Early? Preventative grub control, like most pesticides, can contain harmful chemicals.
What is the best product to get rid of grubs?
Curative Grub Treatments The two chemicals usually considered as curative treatments for grubs are carbaryl and trichlorfon. They work to kill grubs at all life stages. These two products are probably your best bet if you have a serious grub problem during fall and spring.
Can I treat for grubs in July?
The best time to apply grub control is between early spring and late summer when there's increased grub worm activity in your lawn. For grub preventers, apply between June and July just before they hatch while for grub killers, apply the treatment from spring when you see signs of grass damage.
When should you treat for grubs in Ohio?
It is essential that any insecticide you apply be watered in immediately and thoroughly after application. Water each area treated for at least one hour. One time to treat for grubs is mid-April to mid-May and the best time is July to mid-September.
Is July too late for GrubEx?
The best time to apply GrubEx is late spring to early summer. You may see some reduced control with an application in late summer, however reducing your grub population this fall and next spring would be better than doing nothing. It is best not to apply to waterlogged soils.
Can grubs be treated in the summer?
Treating in late summer or early fall is ideal, as that is when the smaller, young grubs are most susceptible to nematodes. There is also usually a short window for application in early spring before the grubs get too big and pupate, but that is a narrower window and can be difficult to time properly.
Is it too late to treat for grubs?
By the time damage is apparent it is much too late for preventive white grub products such as Merit and Grub-X. These must be applied before mid-August. Insecticides must be watered in to be effective.
What is the best month to put down GrubEx?
It's important to follow the instructions on the GrubEx packaging very closely because precision in both timing and application are essential. Early May, June and July is the best time to apply this product. Remember the beetles lay eggs in early summer. The small grubs hatch in the middle of the summer.
Can you put GrubEx down in August?
You also can apply Mach II, Ortho's Grub-B-Gon or Scotts GrubEx in August, but because they are slower to work, your lawn may experience some grub damage before they provide full control. These products are best applied in July, so they can impact grubs as soon as they hatch.
How do you get rid of grubs in August?
To kill grubs in the spring or fall, use carbaryl or trichlorfon. Always wear rubber gloves and rubber boots when applying insecticides to turfgrass. Make sure to irrigate the lawn with at least 0.5 inches of water* and allow the grass to dry before allowing anyone or pets into the treated area.
When Should I spray my lawn for grubs?
Treating tips when spraying for lawn grubs: Always spray in the late afternoon/evenings (Kill bugs at night, and weeds in the morning) Spray a second time 7-10 days later to break the lifecycle. Don't spray if rain is likely as you will only need to reapply.
How do you treat lawn grubs in the summer?
In spring or early summer, apply a preventative grub control product, such as Scotts® GrubEx®1 to your lawn, following label directions. This is especially important if you've had problems with grubs in the past. One application of Scotts® GrubEx®1 can kill and prevent grubs for up to 4 months.
What is the most effective grub killer?
BEST OVERALL: BioAdvanced Granules 700745S 24 Hour Grub Killer.BEST BANG FOR THE BUCK: Scotts GrubEX1.BEST PREVENTATIVE: St. ... BEST ECO-FRIENDLY: Bug Sales 50 Million Live Beneficial Nematodes.BEST READY-TO-SPRAY: Bayer Crop Science 700280B Complete Insect Killer.BEST FAST-ACTING: Ortho BugClear Lawn Insect Killer.More items...•
What is the best treatment for grubs?
The best way to kill grubs and take care of your grub infestation is to use a fast-acting treatment. Your best season-long grub control has the active ingredient Trichlorfon. You can find this in Dylox.
When should I apply grub killer?
If using a preventative treatment against grubs, aim to apply just before the grubs hatch – typically late spring or early summer.
When is the best time to put down grubs in Illinois?
For example, if you are wondering when is the best time to put down grub control in Illinois, the answer is somewhere between mid-June and early August.
How to kill grubs in soil?
At their most destructive, grubs are sitting just below the surface of the soil, happily munching on grassroots. This is why the number one most important thing to remember when applying a grub killer, whether preventative or not, is to water the solution in. This ensures the insecticide soaks into the soil instead of just sitting on top. In order to maintain the most control of the environment when applying: 1 Dethatch (or rake away the dead grass) the affected area 2 Apply the grub control on relatively dry soil 3 Remember this is a chemical solution – always wear rubber gloves and follow the label 4 Some rain in the forecast is okay, but a heavy rainfall may wash the solution away 5 Water half and inch to an inch deep after applying
How long does it take for grubs to hatch?
Application of a preventative insecticide needs to happen close to when the eggs are hatching, which is within 10 days of the eggs being laid.
Why is it important to water grub killer?
This is why the number one most important thing to remember when applying a grub killer, whether preventative or not, is to water the solution in. This ensures the insecticide soaks into the soil instead of just sitting on top. In order to maintain the most control of the environment when applying:
How much water should I use for grub killer?
This makes sure that the grub killer granules reach the roots instead of just sitting on top of the grass. It is recommended to water about half an inch over the treated area right away.
Can grubs cause lawn damage?
Signs of damage due to grub worms. Pesky grubs are only pests if they are resulting in lawn damage. If you have not experienced lawn damage in the form of dead patches that grow as the season progresses, there is no need to turn to chemical solutions against grubs. Grubs are a very common presence in lawns.
How to prevent grubs from destroying my lawn?
Proper fertilization is important to prevent and allow the lawn to recover from grub damage. Mow lawns immediately before applying an insecticide for grubs to remove weed flowers and protect bees. Make a regular practice of mowing your yard with the mower on the highest setting (3.5-4 inches).
What insecticides kill grubs?
There are two chemicals, carbaryl and trichlorfon, that are considered curative treatments. They are short-lived compounds that kill all life stages of grubs. These two insecticides are the only options if high numbers of grubs are found in the fall and in spring before early May. Our research indicates they will kill 20-80% of grubs when applied in September or 20-55% when applied in late October. They are not as effective as the preventive compounds in reducing grub numbers.
When do grubs appear in lawns?
Grub damage may appear in home lawns from mid-September to November or from March to early May. However, for low-maintenance lawns, even if the turf is not killed from grub feeding, the thinned and weakened turf may be prone to weeds and drought stress. Healthy turf with a few grubs may not need an insecticide.
When to apply chlorantraniliprole?
The preventive compound chlorantraniliprole should ideally be applied in April or May to control grubs that would be damaging turf in the fall as it will take longer for the material to move to where the grubs will be feeding in July. To kill grubs in the spring or fall, use carbaryl or trichlorfon.
How long does a turf outbreak last?
The outbreak phase where turf damage is common may last five to 10 years. If you see a dead patch, use a shovel to dig up a few Frisbee-size samples of turf around the bare spot to a depth of 2 inches and look for 0.75-inch long, C-shaped white grubs.
Does chlorantraniloprole help grubs?
Products containing imidacloprid, thiamethoxam, clothianidin or chlorantraniloprole will not control grubs in the spring. They are preventive products that work very well on newly hatched grubs present in July, but do not work well for large grubs found from September to May.
When will grub control be available in stores?
Below is a short list of products now being sold for grub control as of May 22, 2020, in stores checked in the Mid-Michigan area. An online search indicates there are other products that will be available at other stores. Check the active ingredients.
What is the best way to kill grubs?
The most common (and, sadly, most effective) ways to kill grubs are chemical insecticides. Effective insecticide control products against grubs include imidacloprid, thiamethoxam and clothianidin. However, they only work if used in the lawn in June and July. If you wait until August when the brown patches appear, it’s too late.
When do grubs start?
The grubs get their start when the adult beetles lay eggs in your turf, usually in spring. After the eggs hatch, the grubs evolve in three stages, with grub damage greatest in late summer, when you will see areas of your lawn thinning and yellowing. Later, irregular brown patches appear in your turf.
What animals claw up my lawn?
But it can get worse: Large urban and suburban critters, such as skunks and raccoons, are apt to claw up your entire lawn looking for them, considering them hard-to-come-by delicacies. In fact, the damage from these animals alone may be the bigger issue to prevent.
What is the life cycle of a lawn grub?
While there are variations depending on which species of beetle they come from, the larvae tend to be stout, white-to-grayish with brown heads, about 3/4 of an inch to 2 inches in length. These lawn pests tend to curl up in a “C” shape at rest.
Can you use weed flower heads on lawn before applying?
One way to mitigate the damage: Mow your lawn just before applying so there are no weed flower heads to attract the pollinators to your temporarily poisoned yard.
Is carbaryl a curative?
The chemicals carbaryl and trichlorfon that are considered curative treatments — they are short-lived products effective immediately. Always follow label directions carefully when using any chemical pesticide. Any use poses a risk of harm to not just people, but other insects, including lawn-beneficial pollinators.
Do grubs live in lawns?
But, before dismissing them as nothing but gross menaces, grubs — the larval stage of certain adult beetles — are common in lawns and do play a role in the natural order of things (well, at least in the right numbers). David Shetlar is a professor emeritus with a doctoral degree in entomology at The Ohio State University.
When do grubs come back to the lawn?
When the soil warms up again in the spring, the large, mature grubs move back into the upper soil levels, where they transform into adult beetles that emerge in early summer and start the whole process over again. The key to controlling grubs is to kill them before they hatch and begin to cause damage to your lawn.
When to apply Scotts grubex?
• Applying a preventative grub control product in the spring or early summer will provide much better grub control than waiting until after the damage has occurred.#N#• Use a spreader to apply Scotts® GrubEx® 1. Be sure to follow application directions.#N#• To activate the product, water immediately after applying.#N#• A drought-stressed, underfed lawn will show grub damage faster, and with fewer grubs per square foot, than a properly-fed, well-maintained lawn.#N#• A properly maintained lawn can tolerate more grubs per square foot than a stressed lawn.#N#• Repair dead patches caused by grubs with Scotts® EZ Seed®.
What is a grub in the lawn?
Grubs are the larvae of Japanese beetles, June beetles, chafers, and others. These white, C-shaped grubs feast on organic matter in the soil, including grass roots.
When do grubs hatch in the lawn?
Beetles, like Japanese and chafer beetles, emerge in early summer, feed on plants in the garden, and lay their eggs in the soil in the lawn. Later in the summer, the grubs hatch and immediately begin to feed.
How do I know if I have grubs in my yard?
Signs of Grub Problems. There are several easy-to-spot signs that you may have grubs in your lawn: • Raccoons, skunks, armadillos, or birds are digging up your yard. These animals all love to dine . on large, mature grubs. • You can pull back the dead patches on your lawn like pieces of loose carpet. This happens .
What is the best treatment for grubs?
The two chemicals usually considered as curative treatments for grubs are carbaryl and trichlorfon. They work to kill grubs at all life stages. These two products are probably your best bet if you have a serious grub problem during fall and spring.
When is the best time to get rid of grubs?
Summer is also a good time to go for grub control because what you’ll have to deal with are newly hatched grubs and not mature adults. During spring, when the weather is a little warm, you can apply chlorantraniliprole products. While in summer, you can use thiamethoxam and imidacloprid to attack emerging grubs.
How to get rid of grubs in my lawn?
Pesticide Treatment. You could also apply pesticides to your lawn to take care of your grub problem. Make sure you do this on a day when the rain wouldn’t make your efforts futile. And of course, don’t forget to fully kit up. Safety is very important, even while doing these things.
When to use imidacloprid for grubs?
Preventative measures work best before the fall season. But if perhaps fall meets you unprepared, you could still take your bet at saving your lawn. For lawn owners, Imidacloprid is one of the most common grub control treatments. Usually, products with Imidacloprid are usually most effective when applied during summer, ...
When to apply grub preventative measures?
It’s usually better to enter into fall without fear or worries about grub infestation. Preventative measures are usually best applied during spring and summer. Spring because, at this time, overwintering grubs are just beginning to come out.
How long does it take for insecticides to work?
Most times, the time span indicated on the manufacturers’ label doesn’t always apply. Times, it could take as much as three to four weeks to begin noticing results. Finally, remember that watering these insecticides immediately they are applied, is germane to getting positive results. #4. Pesticide Treatment.
When do grub worms lay eggs?
Life cycle Of Grub Worms. Female beetles normally lay their eggs during summer. The grubs go on to hatch around late summer and feed on turf roots from this time till winter. During winter, they burrow deep into the soil to overcome the harsh weather, and when spring arrives, they go on to begin feeding again.
When to put grub control down?
If you put a preventative grub control treatment down sometime in June through mid-July you’ll be fine. This range slides slightly based on temperatures from the beginning of the year until application time. Each year can slightly vary.
What are the two types of grub control?
There are two main types of grub control treatments, preventative grub control and corrective grub control. If you are asking this question in Spring or early Summer, you’ll need to direct your attention to the preventative materials.
Do you water grubs after applying corrective control?
The quicker you kill grubs, the less damage they can do. Whichever material you go with, the material will need to be watered in soon after applying.
When is the best time to control grubs?
Make sure grub control is something you consider when spring comes around. If you suspect grubs are the culprit, spring is an ideal time to do something about it, with the help of Greentech Lawn and Irrigation.
What do grubs look like?
Grubs look like short, white worms. If you disturb them, they’ll curl up, forming a “C” shape. They are the immature form of different beetles. When beetle eggs hatch, grubs emerge. The roots of your grass are what grubs eat. They begin this feast in the winter and continue it into the spring.
Can grubs destroy grass?
Your lawn and grubs are about as good a combination as gasoline and an open flame. Left unchecked, grubs can destroy entire sections of the grass, and the problem will likely worsen over time.
The Beetle Life Cycle
The majority of adult beetle species lay eggs in the summer. The grubs hatch and eat the grass roots until cold weather arrives. Then grubs burrow 2 to 8 inches into the soil to overwinter. When spring arrives and the soil warms, the grubs begin feeding on the grass roots again.
Bayer Advanced 7002808 Complete Insect Killer
This insect killer is very easy to apply as it comes in a ready-to-spray container. It is fast acting and will kill insects within 24 hours of application and will remain effective for up to 3 months. It is effective against both surface and soil insects.
How Do I Know If I Have A Problem
Affected areas will feel soft and spongy to walk on, and turf in these spots can be lifted up with ease. Carefully fold back the turf and note the number of grubs exposed. Eight to 10 grubs per square foot can damage a lawn.
Curative Products For Grub Control
There are two chemicals, carbaryl and trichlorfon, that are considered curative treatments. They are short-lived compounds that kill all life stages of grubs. These two insecticides are the only options if high numbers of grubs are found in the fall and in spring before early May.
Whats The Best Time To Apply Grub Control
The best time to apply grub control depends on whether youre preventing them or killing the ones already damaging your lawn. It is usually best to put down grub preventers in June and July just when the grubs are about to hatch. This will provide the best preventative control of grubs for the next season.
How Should Grubex Be Applied
Its best to use a rotary or drop spreader to apply the pesticide evenly over the surface of your yard at a rate of 2.87 pounds per 1000 square feet.;
What To Do After Putting Down Grub Control
After figuring out when to put down grub control, the question is what to do next. If it rains just after you applied the pesticide, you dont have to do anything. But it is not always simple to know when it is going to rain and plan to apply grub control accordingly.