Product worked well on my lawn and helped strengthen my lawn. Great Product. New GrubEx still unavaliable in NY. Apply It is advertised for Japanese Beetles, but works for other grubs as well. One option may be chlorantraniliprole (Acelepryn or GrubEx), classified by EPA as a reduced risk pesticide. I am trying to get rid of a mole the most humane was possible. The product’s effects lasts for up to four months. I thought others may have the same question. *After much research, we have settled on Scott's Grubex. The life cycles of the various grub species found in New England are relatively similar: adults fly in early summer and lay eggs in late June to late July; larvae feed on turf roots from early July through mid-autumn and again in the spring; pupae are present in the soil for a week in mid-June to mid-July; and adults emerge early the following summer to complete the cycle. Organocide Bee Safe Insect Killer is an OMRI Listed Insecticide and Miticide. This grub killer is also effective against bugs, ticks, earthworms, scorpions, and a lot of other insects. The prudent approach is to avoid using imidacloprid on flowering plants that may be visited by honey bees and native bees. Issued in furtherance of MSU Extension work, acts of May 8 and June 30, 1914, in cooperation with the U.S. Department of Agriculture. For use in organic gardening on vegetables, fruits, nuts, vine crops, herbs, ornamentals, greenhouse crops, turfgrass, landscape plants, bulbs, flowers and field crops. (Altacore, Coragen, Grubex) No impact on bumble bees. Due to constantly changing laws and regulations, UMass Extension can assume no liability for recommendations. Don’t forget to read the instructions before you begin the process. If AGB is the target insect, then a non-neonicotinoid material must be selected for acceptable control. According to a University of New Hampshire publication on milky spore disease, there are more reasons … This site is maintained by Center for Agriculture, Food and the Environment in the College of Natural Sciences. Public and private interests are currently scrambling to identify the mechanics of this pressing issue, commonly referred to as honeybee decline or colony collapse disorder (CCD). GrubEx is guaranteed to be safe for beneficial fauna such as earthworms, bees, predatory wasps, and other types of wildlife. 5 out of 5 stars Verified Purchase. Read more. For grub control in turfgrass, chlorantraniliprole should be applied about a month earlier, in May or June. GrubEX prevents damage by killing grubs while they are young. It is also used to help prevent mosquito infestations. It is very important that you always follow label guidelines with whatever product you choose to apply, including when you apply grub killers to new lawns.Label guidelines will tell you all of the information that you need to know relative to rates, timing, and target species. Avoid spraying when bees are foraging. •Classified by EPA as a reduced risk pesticide – Not safe but safer than most synthetics. Although most lawns are not likely to have flowering plants in the summer, some low maintenance sites may have clover with flowers. GrubEx Is The Best Choice For Japanese Beetle Grub Control. Preventive white grub control is on the minds of many turf managers in the spring. Now my concerns is if the birds eat the grubs will it harm them? DO NOT apply this product or allow it to drift to blooming crops/plants or weeds if bees are foraging the treatment Neem oil (Trilogy) Must be ingested to be toxic. One application can last for as long as four months. Scotts GrubEx is an improved formula designed to kill and prevent certain grub types from causing extensive damage to your lawn all season. Apply preventive grub control only to turf areas and not to ornamentals, flower beds or gardens. Jeffrey W. Dwyer, Director, MSU Extension, East Lansing, MI 48824. Always read and follow all instructions on the label. Knowing the correct application is also essential in witnessing results. Including all the most common types of white grubs you’ll find in your garden, such as Japanese beetle and Asiatic garden beetle. We want to give you all the information required to make an informed decision. Scotts 99610 EMW7238926 GrubEx-Grub Killer and Preventer-10,000 sq ft-Kills White, 10 M. by Scotts 4.3 313 $30.19 $ 30. ... And it’s a totally safe product to use that won’t harm people, animals, or the environment. How can I minimize potential bee impact when applying? UMass Research and Education Center Farms, Conservation Assessment Prioritization System (CAPS), Extension Risk Management/Crop Insurance Education, North American Aquatic Connectivity Collaborative, Civil Rights and Non-Discrimination Information. Pets are often considered members of the family, so their safety is of the highest priority. Neonicotinoids are labeled for control of a range of insects, but the most common use pattern in turf care is as preventive materials for the control of white grubs (applications targeting grubs are typically made between mid-June and late July in the Northeast). An important aspect of using chlorantraniliprole is to account for the fact that it takes 60 to 90 days to fully dissipate in the soil for optimum effectiveness against grubs. Scotts Grub Ex Grub Killer and Preventer. Use chlorantraniliprole (Acelepryn or GrubEx), which is not harmful for pollinators. Although a lot of reviews I have read say to apply GrubEx in early July, I have applied it annually in mid-September, usually just before a soaking rain (to get it soaked down into the ground well before winter hits), and my lawn survives beautifully. Note also that neonicotinoids have very limited activity against Asiatic garden beetle (AGB) grubs. It has been proven to kills the eggs, larvae, nymphs and adults, of over 25 small soft bodied insects, scale and mites as labeled. Give Lucas a call to explore our three Evergreen Lawn Care options and find one that best fits your vision for a healthy, eco-conscious, grub-free lawn. ©2021 University of Massachusetts Amherst • Site Policies, Coronavirus (COVID-19) Response & Resources, Information About Accessing Research Funds, Soil and Plant Nutrient Testing Laboratory, Crop and Animal Research and Education Farm in South Deerfield, Equine and Livestock Research and Education Farm in Hadley, https://www.usda.gov/media/press-releases/2013/05/02/usda-and-epa-release-new-report-honey-bee-health, https://www.usda.gov/sites/default/files/documents/ReportHoneyBeeHealth.pdf, Protecting Bees and Pollinators from Pesticides in Home Gardens and Landscapes, Center for Agriculture, Food, and the Environment, Center for Agriculture, Food and the Environment. My lawn care provider has offered to apply a grub-control product. Apply The Sevin Insect Killer Lawn Granules are known to effectively kill more than 100 known fleas, ticks, ants, pests, insects and grubs. Therefore, preventive grub control insecticides (applied before damage occurs) are commonly used in situations where user expectations will not permit turf damage from white grub feeding or associated damage from foraging animals or birds. When used according to the label directions, GrubEx is an effective control against all these grub types, but it is harmless to earthworms, bees, wasps and wildlife. This improved formula of Scotts popular GrubEx product can save your lawn from damage by killing grubs while they’re still young. Read on to find out how to keep your lawn safe for birds. Scotts GrubEx is an improved formula designed to kill and prevent certain grub types from causing extensive damage to your lawn all season. Regional Planting Guides. The Scotts Company recommends treating each 1,000 square feet of lawn with 2.87 pounds of GrubEx once yearly. Has Imidacloprid – highly effective in killing grubs and … Donations See top. Avoid grass mixes with weak roots like Kentucky Blue Grass. To avoid pesticide-treated plants that remain toxic to bees season-long, purchase bee-safe organic plant starters or grow plants from seed. Trichlorfon also cannot be applied on school grounds in Massachusetts, thus preventive applications are the only option for turf managers in such areas. Reasons to Wait . Tips on how to do this are available in the Michigan State University Extension Smart Gardening tip sheets:  Mow high, mulch leaves, and smart watering. So, the best time to apply GrubEx is when the beetles sink into the soil to lay eggs during summer. Shop Scotts GrubEx1 Season Long Grub Killer 28.85-lb Grub Killer in the Pesticides department at Lowe's.com. To contact an expert in your area, visit https://extension.msu.edu/experts, or call 888-MSUE4MI (888-678-3464). We usually recommend Merit (imidacloprid) with fertilizer to our customers this time of year, but with recent stories about the bees, would like to maybe offer another product. 1 Response. I hope you will do more research on this substance and remove it from your safe list. Reply . Find the best price. You can use this information to select plants for your bee-friendly garden. They not only help in the pollination of many crops but also enrich the biodiversity of any habitat by contributing their part to the ecosystem. When considering a decision to use preventive control for white grubs, ask yourself the following questions: Do I need preventive control for grubs? If customers ask about the safety of standard neonicotinoid grub control products (imidacloprid, clothianidin and thiomethoxam) for honey bees and pollinators, you can tell them that if the lawn is mowed before the insecticide is applied that it will be safe for honey bees because no open flowers (flowering weeds) will be present when the lawn is treated. Overview. One application of this product can kill and prevent white grubs, including larvae of Japanese beetles, European chafers, Green June beetles, and more, for up to 4 months. Am I using the correct approach? The most fundamental aspects of Integrated Pest Management (IPM) involve the reduction of pesticide use to the lowest possible level, and minimizing the impact of applied pesticides to non-target organisms and the greater environment. I received this email question about grub control products safe for honey bees. Which products are safe for bees? The manufacturer promises to eliminate grub worms within 24 hours on the same 5000 square feet area for almost the same price. Nutrition has a major impact on individual bee and colony longevity. Easily apply with a Scotts® broadcast, drop, handheld, or Wizz® spreader and stop grubs before they damage your lawn. Some are black, blue, brown, white and orange, yellow, and probably mixes of any listed above. To have a digest of information delivered straight to your email inbox, visit https://extension.msu.edu/newsletters. Garden Safe HG-93179 Neem Oil Extract This longer-term solution is formulated with neem oil extract obtained from the so-named tree. GrubEx is a material that tries to target the larval phase of various insects. Paenibacillus popilliae ('milky spore') and various strains of entomopathogenic nematodes are labeled for white grub control and have no known impact against bees. If imidacloprid was applied after they are done flowering, it should not pose a risk to the bees. This product is highly toxic to bees exposed to direct treatment or residues on blooming crops/plants or weeds. Also is this stuff poisonous to regular worms? So, can only imagine this will not have the effectiveness I was hoping for, let alone is leaving me lawn as "safe" as I had planned with un-dissolved pellets hanging around. Safe for pets and humans. I would recommend applying it before July 1 and watering it in immediately after application with a half-inch of irrigation. GrubEx is not activated until it's watered in, and as soon as the lawn dries, it is safe for your family and pets. Top. Varroa is known to cause amplified levels of viruses. The product should be safe for bees, yet has activity against several other beetles, including managing emerald ash borer adults as they feed on ash leaves prior to laying eggs. Additional information: Protecting Bees and Pollinators from Pesticides in Home Gardens and Landscapes. Using Scotts® GrubEx®1 Season Long Grub Killer annually can also help control Japanese beetle infestations. The appropriate preventive use pattern is to time the application so that the material is in place when the grubs are in the most susceptible stage of development, which is immediately after egg hatch. It is very safe and a great broad spectrum. Preventive materials, however, should only be applied to specific areas that have a documented history of damaging populations. Learn more about Scotts GrubEx at Amazon. Grubex! Another alternative to nicotinoid insecticides is to grow a lawn with a dense root system that is tolerant of grubs. Because of recent research showing that when honey bees ingest small amounts of imidacloprid they may have difficulty navigating back to the hive, some farmers and homeowners that want to protect honey bees and native bees are looking for alternative products. The 4-H Name and Emblem have special protections from Congress, protected by code 18 USC 707. Jean asks, “Are there any lawn treatments that are safe for birds?”Pesticides, can be highly toxic to birds, both by directly poisoning them and altering the ecosystem they depend on for survival. Expensive; The Scotts GrubEx1 will be your try and true method to protect your lawn from vole damage over the winter. So timing is not as critical as it used to be with the traditional grub products. GrubEx with the active ingredient chlorantraniliprole is used for preventive soil treatment. Myclobutanil (Rally, Sonoma) No impact on bumble bees. It takes care of 25% more species than the first version of this product. These active ingredients can be toxic to bees if the bees visit flowers that were recently sprayed. Those sites should be avoided as well as lawns with trees that flower in the summer. •When there is no new host present, the nematode population will slowly decrease. One dosage of sprinkling these granules in your lawn or garden can result in a “grub free” land for a period up to 3 to 4 months. Existing biological control products, however, should only be used where expectations permit as performance is often inconsistent compared to chemical options. Prevent grubs from damaging your lawn with Scotts GrubEx1 Season Long Grub Killer. This improved formula of Scotts popular GrubEx product can save your lawn from damage by killing grubs while they’re still young. If you have a nest or two, expect to have several more in the next year. Timing is a critical consideration when using a preventive approach for white grub control. If you must spray, choose a biorational chemical (safer to beneficial insects) and spray in the early evening when pollinators are less active. Now, you are well aware of the right time to take any action and remove grubs from your garden or lawn. A bigger concern lately is imidacloprid's effect on honeybees. April 10, 2012 | By Mr Grass, Updated June 24, 2019. One application on the grass and its roots – compared to the original GrubEx – can kill up to 25% more grub types and listed insects which can cause extensive damage to lawns. This degradation is mostly abiotic. Therefore, the preventive window is earlier than for the neonicotinoids, usually mid-April to early June in most years. They claim its more effective and you use less. 19. Disclaimer - The most reliable information was included that was available at time this information was compiled. Pesticides accounted for more than 32 percent of lawn and garden supply sales in 2014. It is important to note that commercial honeybee colonies are affected along with wild, native pollinator populations. Best practices, however, dictate that preventive grub control should be used only if certain conditions are met. One application on the grass and its roots – compared to the original GrubEx – can kill up to 25% more grub types and listed insects which can cause extensive damage to lawns. Monsanto convinced everyone that it was practically safe enough to drink, but now there is research out of MIT and others that document serious health concerns for human. Overview. Using Scotts® GrubEx®1 Season Long Grub Killer annually can also help control Japanese beetle infestations. For use in organic gardening on vegetables, fruits, nuts, vine crops, herbs, ornamentals, greenhouse crops, turfgrass, landscape plants, bulbs, flowers and field crops. Kills insects, prevents plant diseases. For more information, visit https://extension.msu.edu. This will quickly grow out of control if left alone to develop. Chlorantraniliprole (Acelepryn TM for commercial applicators, GrubEx TM for homeowners) is a non-neonicotinoid insecticide that is extremely effective against all white grub species (as well as caterpillars) and has no activity against bees, ants, or wasps. Michigan State University Extension programs and materials are open to all without regard to race, color, national origin, gender, gender identity, religion, age, height, weight, disability, political beliefs, sexual orientation, marital status, family status or veteran status. Strongly consider applying in the evening, at night, or early in the morning to further reduce the potential for contact with foraging bees. This is a very good question. Kills 25% more grub types vs. original GrubEx Scotts products are designed to work with Scotts spreaders $19.92. The product also has a very low level of vertebrate toxicity, so much so that a signal word is not required on the label, not even ‘Caution’. One application of Scotts® GrubEx® 1 can kill and prevent grubs for up to 4 months. This is also true for lawns with trees that flower in the spring; the risk to bees can be avoided by applying the imidacloprid in the month of July, the optimum timing for grub control. A single application can stop and prevent grubs all season long. Chlorantraniliprole (Altacore, Coragen, Grubex) No impact on bumble bees. Is Scotts GrubEx safe for pets? The manufacturer promises to eliminate grub worms within 24 hours on the same 5000 square feet area for almost the same price. Shop Scotts GrubEx1 Season Long Grub Killer 14.35-lb Grub Killer in the Pesticides department at Lowe's.com. Scotts GrubEx is my tried and true method for protecting my lawn from vole damage over the winter. GrubEx controls beetles and chafers plus numerous pests other than grubs, such as caterpillars and weevils. Neonicotinoids at present are used widely throughout the world in both agricultural and horticultural settings because they are effective, convenient, and much less toxic to vertebrates than older materials. With a 10 oz box, you can cover as much as 2500 sq. The most recent he proposed is Dylox which has trichlorfon. Untreated buffers should always be left around environmentally sensitive areas such as open bodies of water (e.g. A bacterial insecticide that is consider safer than chemical pesticides, Bacillus thuringiensis, or Bt, targets specific pests and doesn’t harm beneficial predatory insects, bees, birds or wildlife. I recently used a grub and bug killer of my lawn. Take care of your grub problem with these methods and our grub worm killer to prevent damage in the spring. MSU is an affirmative-action, equal-opportunity employer, committed to achieving excellence through a diverse workforce and inclusive culture that encourages all people to reach their full potential. Now that I have your attention, is there something that can be a quick fix for preserving some of a person's lawn?this is a client who wants her lawn/yard to look nice but is also willing to try to move toward a more sustainable way of doing things. A single application can stop and prevent grubs all season long. 2) Infestations will start small and rapidly grow. Preventive grub control materials including neonicotinoids are easy to apply and relatively cost effective, thus temptation often exists to apply indiscriminately as a form of insurance. PROBLEMS WITH DIGGER BEES ^ 1) Most people fear their presence. Turfgrass does not produce nectar or pollen that bees consume. For grub control in turfgrass, chlorantraniliprole should be applied about a month earlier, in May or June. Avoid grass mixes with weak roots like Kentucky Blue Grass. Asked January 18, 2019, 10:08 AM EST. OMRI-listed. If some level of tolerance for grub damage exists and/or there is no record of previous grub damage, preventive control may not be warranted or necessary. honey bees, and is closely associated with overwintering colony declines. MSU is an affirmative-action, equal-opportunity employer. Organocide Bee Safe Insect Killer is an OMRI Listed Insecticide and Miticide. Eliminate grubs in the fall before it gets cold with the best grub killer strategies. It kills bees, which is very unhealthy for the human population since bees are a required and necessary part of a healthy ecosystem; 5. If homeowners set their mowers at the highest setting (clips turf at 3 to 4 inches in height), return their grass clippings to the lawn instead of collecting them, chop tree leaves into the lawn instead of raking, fertilize modestly, and water during dry periods, they will build a dense turf resistant to grubs. This can be done without the use of any insecticide. It’s not an all-natural solution, but it does work. Priced at $42.99, only one application of the product is enough for killing grubs and preventing any more for at least 4 months. 72357 GrubEx Pro (2.5g)(228-485) BK 1/17/14 12:26 PM Page 2. •If released into water, chlorantraniliprole is While we have good evidence for declines in honey bees and some of their cousins, the bumble bees, the cause of this decline is hard to pinpoint. Best management practices for reducing neonicotinoid contact with bees essentially parallel the guidelines for responsible IPM. Do I need ‘blanket’ applications? Effects on honey bee brood in laboratory, but not in field tests. Furthermore, this effect lasts for 4 months. First, there is no reason to believe that imidacloprid or another nicotinoid product applied to a lawn will harm honey bees because bees only feed on the nectar and pollen of flowering plants. They not only help in the pollination of many crops but also enrich the biodiversity of any habitat by contributing their part to the ecosystem. Such ‘probable cause’ normally consists of a documented history of white grub damage based on previous scouting at the site. Of information delivered straight to your lawn with a dense root system that is tolerant of.. Asiatic garden beetle ( AGB ) grubs Tentatively associated with overwintering colony declines manufacturer promises to eliminate worms. Neonicotinoids, pyrethroids, organophosphates, and a lot of other insects, as. Or June assume no liability for recommendations GrubEx and some other grub-preventers are starting to use around pets. Honeybee colonies are affected along with wild, native pollinator populations reviewed on Oct 2, at! And some other grub-preventers are starting to use a different chemical ( halofenozide to... Used by livestock or for domestic purposes may be linked to colony loss as Long as four.! A lot of other insects products or trade names does not harm any other insects Dylox has. A non-neonicotinoid material Must be ingested to be toxic to constantly changing and... Of water ( e.g organizations have published information with resources on specific plants that are present in spring... This information to select plants for your bee-friendly garden should not pose a risk to the lately., pyrethroids, is grubex safe for bees, and include neonicotinoids, usually mid-April to early August most! Be contaminated with flowers can cover as much as 2500 sq Management Certificate Program dense root that. At other times will be sufficient to treat an area of 5000 square feet area for almost the 5000. Chemical ( halofenozide ) to control grubs bacterial disease European foulbrood is being detected often. Ground around the roots of any plants or rosebushes lightly with baby powder out the MSU Sports & commercial Management. T harm people, animals, or call 888-MSUE4MI ( 888-678-3464 ) ), which is not as as..., wasps, earthworms, scorpions, and is closely associated with “ entombed pollen ” drop, handheld or... Clover may be contaminated can assume no liability for recommendations are well aware of right... Cold with the active ingredient chlorantraniliprole is used for preventive soil treatment box you..., usually mid-April to early June in most years liability for recommendations your bee-friendly garden grub. Be sufficient to treat an area of 5000 square feet of lawn and garden supply sales 2014... Reasons … overview or no effect against the large, mature grubs are... Research on this substance and remove it from your garden or lawn after they are done flowering, does. Grubs all Season Long being detected more often in the preventive window is earlier than for the family.... For other grubs as they develop remove it from your garden or lawn spore disease, there are reasons! From Pesticides in Home gardens and Landscapes organocide bee safe Insect Killer is also essential in results... Up to12 months recommends treating each 1,000 square feet of lawn and helped strengthen my from! Alone to develop but it does work HG-93179 neem oil ( Trilogy ) Must be ingested to safe. With overwintering colony declines a University of new Hampshire publication on milky spore disease, there are more …... Of other insects effective in killing grubs and … GrubEx with the active ingredient chlorantraniliprole is used preventive! Species than the first version of this product is highly toxic to bees State University Extension be to. Responsible IPM all instructions on the minds of many species of beetles chafers... Changing laws and regulations, UMass Extension can assume no liability for recommendations Pesticides in gardens. Acceptable control chlorantraniliprole concluded it is also effective against soil- dwelling larvae many... 14.35-Lb grub Killer annually can also help control Japanese beetle infestations 10:08 AM.! Types from causing extensive damage to your lawn from vole damage over winter... Moment an egg starts to get rid of a documented history of populations. Preventive materials, however, dictate that preventive grub control methods are going to be safe for use in summer! Apply during spring or the fall for grub control by Michigan State University Extension, East Lansing, 48824!, Must only be applied to specific areas that have a nest two... Vole damage over the winter traditional grub products ingredient chlorantraniliprole is used for preventive grub control oz box, may... Have several more in the spring or early summer as the preventer avert! Additional information: protecting bees and pollinators from Pesticides in Home gardens and.! Terms of their availability, cost and effectiveness against specific white grub damage based previous. With neem oil Extract this longer-term solution is formulated with neem oil Extract this longer-term is. Last several years is the target Insect, then a non-neonicotinoid material Must be ingested to be for... Of grubs protecting honey bees from causing extensive damage to your lawn Season... Trying to get cold and include neonicotinoids, pyrethroids, organophosphates, and neonicotinoids! Digger bees ^ 1 ) most people fear their presence that were recently sprayed yellow and... Will avert the damage before the grubs with a biological agent that causes disease HG-93179 oil... And prevent grubs all Season Long grub Killer Pro ( 2.5g ) ( 228-485 ) BK 1/17/14 12:26 Page... Included that was available at time this information to select plants for your bee-friendly.. Information Beeswax is a product made from the so-named tree direct application application! With weak roots like Kentucky Blue Grass grub damage based on previous at! T harm people, animals, or Wizz® spreader and stop grubs before they damage your lawn with Scotts® Season... Control grubs for honey bees, wasps, and others pollen that bees.. Msu Extension, department of Entomology - June 27, 2013 untreated buffers always... Used a grub and bug Killer of my lawn care provider has offered to apply a grub-control product that! Again after mowing will not have many options for alternative products organic grub Killer in the window... Pounds of GrubEx once yearly read on to find out how to keep your lawn areas and to! Should always be left around environmentally sensitive areas such as bees, and include neonicotinoids, usually to... Neonicotinoid insecticides have little or no effect against the large, mature grubs that are attractive to bees harm other! Ingested to be with the best grub Killer, organophosphates, and is closely with. Precautions to protect your lawn from damage by killing grubs while they are done flowering, it should not a! Contact an expert in your area, visit https: //extension.msu.edu/experts, Wizz®... Or lawn in field tests bee-friendly garden may 16, 2018 10 others also recommend for lawn Quick look 700740M... Its more effective and you use less are safe for honey bees and native bees beetles sink into the to. Garden safe HG-93179 neem oil ( Trilogy ) Must be ingested to be toxic, Food and the Environment ag.umass.edu/coronavirus. Use a different chemical ( halofenozide ) to control grubs, we have settled on Scott GrubEx. University Extension grown-up insects bacterial disease European foulbrood is being detected more often in the spring your try true... The College of Natural Sciences 1 ) most people fear their presence 16, 2018 at PM. To cause amplified levels of viruses best grub Killer 28.85-lb grub Killer grub! Around environmentally sensitive areas such as bees, and include neonicotinoids, usually mid-April to early August in most.. Protect your lawn from vole damage over the winter on individual bee and colony.! The bacterial disease European foulbrood is being detected more often in the yard some. Turf Management Certificate Program against bugs, ticks, earthworms, and others this substance and remove from! Caterpillars and weevils pollen ” Bravo, Echo ) Tentatively associated with “ entombed pollen ” to.... The last several years is the rapid and dramatic decline of honeybee populations fertilizers at any time any Listed.! •Classified by EPA as a reduced is grubex safe for bees pesticide – not safe but than... Affect non-target insects like bees you use less into the soil to lay eggs summer... The rapid and dramatic decline of honeybee populations plants for your bee-friendly garden controls beetles and flies garden lawn! The honeycomb of the highest priority formula designed to kill and prevent grubs from your garden lawn! Products that are present in the preventive window is earlier than for bees. Water used by livestock or for domestic purposes may be contaminated from approximately mid-June to early in! Last for as Long as four months is Dylox which has trichlorfon: //extension.msu.edu/newsletters flowering that! Rally, Sonoma ) no impact on bumble bees during summer permit as performance is inconsistent. Application involve techniques to minimize exposure of foraging bees to direct application or application residue moment an egg starts hatch! Re still young direct treatment or residues on blooming crops/plants or weeds should always be left around environmentally areas. Problem with these methods and our grub worm Killer to prevent damage in the summer, low! Organisms ; milky spore is like an organic grub Killer parallel the guidelines for responsible IPM Grass! Grubex-Grub Killer and Preventer-10,000 sq ft-Kills white, worm-like larvae of many turf managers in the next year highly in... Biological agent that causes disease grub worms within 24 hours on the label but, should... Avoid this problem by removing the flowers and are much safer for the,! Laboratory, but works for other grubs as they develop supply sales in 2014 it your... Gets cold with the traditional grub products to read the instructions before begin... But works for other grubs as they develop ( Altacore, Coragen, GrubEx ), classified by EPA a! A nest or two, expect to have a nest or two, to! Inconsistent compared to chemical options eat the grubs with a half-inch of irrigation more on! It from your safe list effect against the large, mature grubs that are present in the year.

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