However, it's important to prevent the damage before it occurs, then tackle the grub infestation with as little harm to your yard as possible. Disclaimer: GrubEx will not kill every grub. Apply between June 1 and July 15 for best results. They can be affected and moved by heavy wind and water. Wait for the lawn to dry before everyone starts walking or playing on it. When you apply in spring or early enough in summer, your lawn will get up to 4 months protection against grubs and other soil insects. Preventive products containing imidacloprid, thiamethoxam or clothianidin will consistently reduce 75-100 percent of the grubs if they are applied in June or July and if they are watered-in with 0.5-1 inch of irrigation immediately after application. This is due to the uneven distribution of the fertilizer. Since this is a potentially toxic chemical, you should observe all reasonable precautions: read the instructions on the bag before you do anything else, don’t allow children or pets onto the lawn until the grass dries, wear eye protection while scattering the pellets, and don’t use Scotts GrubEx in any place where rain runoff goes directly into a creek, pond, or other body of water. This site participates in the Amazon Associates program. But it can be applied on slightly wet grass since it’s not very mobile and doesn’t contain a high concentration of chemicals. The best plan of attack is to apply a more selective, systemic insecticide in June before the young grubs begin to feed. But it’s not a great idea to use this on wet grass. Using quick release fertilizers on wet turfs can cause your grass blade to experience yellow spotting and discoloration. Their answer: May. Learn which plants thrive in your Hardiness Zone with our new interactive map! You cannot apply a grub preventer to kill grubs that are already damaging your lawn. It will further result in uneven growth. These keep your lawn healthy for a while, develop soil structure and quality, and, most importantly with regards to this article, are not harmful to your wet lawn. Water in your fertilizer, but please don’t make a pool. There’s also the possibility that they might run too deep into the soil such that the roots might not be able to reach them. Fertilization of wet grass isn’t a great idea. Dig no more than 3" deep. This is typically equivalent to 30 minutes of watering. #2. The fact remains that it is not advisable to fertilize your lawn when it’s wet. Nonetheless, it’s advisable you fertilize only on dry grass irrespective of the type of fertilizer you choose to use. Follow the manufacturer's directions for the rate and timing of the applications. Run a hand cultivar through the soil under the patch of lawn that you just removed. Non-Chemical Control: Water and fertilize turfgrass areas optimally to help them tolerate white grub feeding. Apply in Spring to Early Summer Prevent grubs from damaging your lawn with Scotts GrubEx1 Season Long Grub Killer. The only advisable fertilizer that can be used on wet grass with the minimal effect is compost manure. Don't apply ANY chemical until you do the following (in the order listed): Dig up a section of lawn that looks brown - in the shape of a one foot x one foot square. Each of them has their respective best practices. If you do find yourself with a grub infestation in your lawn, is getting rid of the grubs a DIY project? The effects of watering wet grass vary according to the type of fertilizer application you choose. As such, the fertilizer would have to be in the soil for a couple of weeks, during which water, sunlight, and other agents of degradation will act upon it. If you’re applying a grub preventer, it will not get rid of grubs that may be present in your lawn from mid-October through the middle of May. So you want to ensure that moisture from fog, mist, dew, irrigation, and rainwater is thoroughly dried up before applying granular fertilizers. We also have a bag of the "Bayer Since the soils tend to be very wet this time of year and since the grubs will not be laying their eggs until summer, I asked our researchers when they apply GrubEx to their lawns. Fertilizing your lawn is usually one of the first steps to achieving a healthy lawn. Apply fertilizer to your lawn at eight- to 10-week intervals, and only apply it when the foliage is dry. Water your lawn, but don’t overdo it. There is no one answer to this. But there is so much to this answer, and there is an exception with compost manures. But what happens when the lawn is wet with early morning dew or soaked with a heavy downpour? Late June to early August is the best time to apply a preventive insecticide. And that’s an environmental threat you don’t want to deal with. Water activates GrubEx. After applying the pesticide, water it into the lawn with at least 1/2 inch of water. Chemical Fertilizers Homeowners can choose from a wide range of commercial chemical lawn fertilizers. While GrubEx is not toxic, It is still not a good idea to wander around in a location with an activated product. A systemic insecticide is taken up by the grass plants and when the wee little grub goes to feed, he ingests enough to send him to an early grave. A slightly damp soil should be just fine. There are different types of fertilizers based on their application, and the time it takes for them to release their nutrients. Proper Ways to Apply Grubex As what the Scotts Company recommends, every 1,000 square of the lawn should be applied with 2.87 pounds of Grubex.It should be done once a year. I'm Brian Mounts, an author, editor, and lawn & garden expert who just can't stay inside the house. Loss of nutrients can lead to an uneven distribution of nutrients. Their answer: May. They are made of organic materials such as animal dung and plant fossils, chicken compost, kelp feast, fish pellets, cottonseed supper, and soya bean dinner. If you do this, you run the risk of your fertilizers leaching into water bodies around. Fertilizers are mobile. Additional damage can occur when animals (e.g., skunks, raccoons, crows, etc.) Sevin Lawn Insect Granules - Granular carbaryl 2.0% Apply in September or October to active grubs. They are the warm season grass and cold season grass. You want to make sure you fertilize during the peak of your turf’s growth, which is why it’s best to do it then. While the lawn is wet after applying GrubEx, your children and pets should not go outside. But the problem is that what will be added may eventually be more than what the lawn needs for growth and survival. Apply the granules evenly across the lawn. This type of fertilizer doesn’t show immediate reactions when applied on wet grass. At least you can be sure that your leave blades wouldn’t burn off if you forget to apply them on dry turf. Suppose the fertilizers get washed from the eastern part of the lawn to the western side; it’s without doubts that the western part will have more fertilizer than the east. Be sure to remove any spillage immediately by sweeping off sidewalks, driveways, and … Bayer Advanced 24 hr Grub Killer Plus - Granular trichlorfon 9.3% Apply in spring or … Available curative products. As soon as your lawn dries, it is already safe for your pets and family to step on your grass. It will pollute your streams and rivers if they are close to the lawn. How Late Can I Put Down Grub Control? Although you applied fertilizer, some regions will be deficient in fertilizer. Reasons to apply a grub control include - a past history of grubs, if you have a sprinkler system that keeps the soil moist for egg laying, and if we have weather conditions like wet summers and lush lawns while the adult beetles are active in June. Grubex controls grubs in your yard. For that, you need to apply a grub killer such as GrubEx. In this article, I’ll be taking you through what you need to know as regards the fertilization of wet lawns. Can I apply fertilizer to a wet lawn? ” The answer to this question varies for a number of reasons. You can activate GrubEx using water. For use on lawns. When you apply fertilizers on wet grass, there is a high chance that the nutrients will be washed away. Just as the name suggests, this type of fertilizer releases its nutrients faster into the soil. This may look contradictory because a lot of folks practice it. Most Scotts® fertilizers can be applied to either a wet or dry lawn. A healthy lawn will resist grub damage. Control of white grubs can involve use of non-chemical, chemical and biological methods or a combination of methods. They don’t just stay at a place after they are applied. As a professional lawn care service we get a lot of questions about lawn maintenance. Since the soils tend to be very wet this time of year and since the grubs will not be laying their eggs until summer, I asked our researchers when they apply GrubEx to … Washed out fertilizer often goes into water bodies. Unlike Merit, which works almost immediately, it's important to distribute GrubEx from mid-April to early June. She currently works as a writer and copy editor. Take-All Root Rot Root rot is exactly what it sounds like: roots become short or black, and the stolons can be pulled out of the ground without much effort. Best applied during Spring to Early Summer. This substance can actually last up to four months. Grubex comes in bags sized for 5,000-, 7,000- and 10,000-square-foot yards. Click to see full answer Regarding this, how often can you apply GrubEx? Sweep any product from hard surfaces onto the lawn. Re: Foliar Tenacity applications on wet grass Post by CincyLawn » May 2nd, 2014, 9:38 am andy10917 wrote: After years of using Certainty, I find it works best in a narrow window of time when the heat is getting going for real, but before the Triv declines for the Summer. Her previous jobs include reporter, photographer and editor for a weekly newspaper. By the time you see an infestation, getting professional help is the best thing you can do, since … Easily apply with a Scotts broadcast, drop, handheld, or Wizz spreader and stop grubs before they damage your lawn. Brown patch can affect all cool-season lawn grasses, as well as warm season grasses such as Zoysia grass and St. Augustine. 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