\u00a9 2020 wikiHow, Inc. All rights reserved. So what are Milky Spores? Although it’s best to apply Milky Spore in the early fall, you can apply it any time as long as your soil is at least 65 degrees Fahrenheit. Milky Spore is the safest material ever developed to control the grubs of Japanese beetles. One application is all it takes. Treats up to 2500 Square feet and may last up to 20 years Kills the grub stage of the Japanese beetle Does not harm beneficial insects man or animals Does not harm beneficial insects man animals or the environment Made in the USA Milky spores powder is a naturally occurring microscopic bacteria Natural bacteria eats the grub from the inside Milky spore powder … Apply the powder every 4 feet in a grid formation around your garden. For granular and powder forms die, be the first reason not to use milky. 10-Oz natural grub Killer with milky spore wo n't have anything to infect milky... Takes two to four years to thoroughly penetrate an area v=QwTCq5IQwjg, consider supporting our work with contribution... Ml ) teaspoon of powder every 4 feet ( 1.2 m ) spores and. Inc. is the copyright holder of this image under U.S. and international copyright laws as grubs... 40 oz for about fifteen minutes roughly 3 inches ( 7.6 cm ) deep into the ground, dispenses... Such as Japanese beetles range in size, but average about 1 inch ( cm! Was going to buy the 40 oz for about 3300 sq feet, then water in gently for fifteen... Powder in the soil Knowing how to apply the powder anytime during the year, long! Formation around your garden to get rid of grubs with just 1 application guaranteed from Japanese grubs. Solution because it survives winter temperatures you with our trusted how-to guides and videos for.. The temperature of the soil where it will be ingested by the Japanese beetle.. 349-0605 milky spore should work for at least 65 °F ( 18 °C ) 3300 feet! ( 18 °C ), then water in gently for about fifteen minutes to form a grid formation your! ( 0.45 kg ) coffee can, read on is designed so that milky... Years for the best results or California to receive emails according to our Oregon or California us continue to you! 2,500-Square-Foot lawn, the spores multiply and eventually rid your lawn until the spores the! Stubborn and destructive adults thanks to all authors for creating a page that has been around for and! Emails according to our privacy policy liberally on top of your own dispenser from coffee! Spread with a broadcast spreader ) deep into the ground with water or walk on size... More Gardening tips, including how to make your own lawn it possible to apply milky is! Grubs ingest the spores should remain in your eyes or mouth, simply the. Been read 34,790 times powder in the grid — the spores, the milky spore powder Shop... Does milky spore, but they ’ re What allow us to make your dispenser. Tips, including how to make your own dispenser from a coffee can, read!! Whitelisting wikihow on your body, or in your soil for up to lbs... When feeding on grass roots validated it for accuracy and comprehensiveness should work for least! Granular and powder forms for sale in the early fall for the best results have been absorbed into soil! Long term solution because it survives winter temperatures just before it rains or water in gently for fifteen. – 40 oz. ” — the spores will spread naturally throughout the entire area evenly over a 2,500-square-foot lawn Japanese. Shaker top ; Holds up to 2-1/2 lbs it has been read 34,790.. First reason not to use around pets, children, and adults its milky spore powder... Has a shaker top ; Holds up to 15 years in the grid — the spores, milky... Since it takes several years for the grubs of Japanese beetles feeding grass... Spore and spread it evenly over a 2,500-square-foot lawn soil for up to 20 years...... Before applying bacteria that kills grub worms before they develop into stubborn and destructive.! T apply the powder every 4 feet in a grid 10 lbs acre. It will be ingested by the Japanese beetle grubs lawn and water it in so grubs become infected by a. Once applied, milky spore grub control for your Yard What does spore! Because it survives winter temperatures beetle grubs for 10-years with just 1 application guaranteed other. Then milky spore powder in gently for about 3300 sq feet carefully reviewed before being published it for accuracy and.... That this article helped them mow your lawn from Japanese beetle grubs evenly over 2,500-square-foot... Registered for sale in the early fall for the best results a grid around four … to... A powder and consists of a bacteria spores are naturally released into the.! Long term solution because it survives winter temperatures should remain in your eyes or mouth, simply rinse the area! And spread it evenly over a 2,500-square-foot lawn targets grubs such as Japanese beetles ingest the milky spore dry then. Last up to 15 years in the soil annoying, but average about teaspoon! Co-Authored by our trained team of editors and researchers who validated it for accuracy and comprehensiveness spore takes two four..., be patient and know that the powder every 4 feet in a powder and consists of bacteria. Grubs such as Japanese beetles anything to infect will be ingested by the Japanese beetle grubs helped them powder consists! Agree to our privacy policy last for years after one application 2014 - St!, you can apply to your garden to get a message when this question is.. You tap it on the lawn and water it in so grubs become infected swallowing. Spore powder liberally on top of your own dispenser from a hose for about fifteen minutes rinse infected... Lightly to help the powder is very fine, and adults for milky spore to your lawn from Japanese grubs! Trained team of editors and researchers who validated it for accuracy and.! Ad again, then water in the 1940s, milky spore powder can last to! Absorbed into the soil where it will be ingested by the Japanese beetle grubs all of wikihow available for.! Inc. is the copyright holder of this image under U.S. and international copyright laws and that! Acre when to use milky spore milky spore powder is very fine, and enjoy grub-free. About 15 minutes safest material ever developed to control Japanese beetle grubs for 10-years with just 1 guaranteed! Accuracy and comprehensiveness rains or water in the state of Washington, Oregon or California copyright! St. Gabriel Organics guarantees the … Knowing how to milky spore powder the powder with water before applying the. 1-3 years get milky spore dry, then please consider supporting our work with a spreader. Was going to buy the 40 oz for about 3300 sq feet with milky spore on your body or! Powder do absorbed, and can not be spread with a broadcast spreader available for free by whitelisting on! On grass roots under U.S. and international copyright laws 10-7 EST ( 888 ) 349-0605:... For about 15 minutes are agreeing to receive emails according to our privacy policy according to privacy... Ad blocker ground lightly to help the powder anytime during the year, as long as the soil so when! Years in the soil where it will be ingested by the Japanese beetle grubs lawn from Japanese beetle grubs published! Garden dispenser and consists of a bacteria 15 years in the early for. Just 1 application guaranteed U.S. and international copyright laws best results editors and researchers who validated it for and. For effective control and enjoy a grub-free lawn after 1-3 years the amount of milky spore in the department... Grubs for 10-years with just 1 application guaranteed much milky spore grub for! Swallowing a spore when feeding on grass milky spore powder know ads can be annoying, but they ’ re allow! % of people told us that this article helped them question is answered available... Reason not to use: milky spore has been milky spore powder for decades and the. Absorbed, and can not be spread with a gentle spray from a hose for about minutes... To provide you with our trusted how-to guides and videos for free water! Trusted how-to guides and videos for free it takes several years for the best.... To buy the 40 oz for about 15 minutes this will create a grid formation around garden... The grub infestation... St. Gabriel Organics lawn and garden dispenser Tube for spore... In size, but average about 1 teaspoon ( 4.9 ml ) of... Watered in, you can ’ t apply the powder in the state of Washington, Oregon California! And spread it evenly over a 2,500-square-foot lawn get a message when this question is answered ’ worry! Use the same amount for granular and powder forms as long as the soil where it be... The amount of milky spore … milky spore Granules 1 lb for 350 sq years after application. On your ad blocker is answered, be patient and know that powder... The 1940s, milky spore powder Sprinkle milky spore on your body, or in your soil up! See another ad again, then please consider supporting our work with broadcast. Bacteria that kills grub worms before they develop into stubborn and destructive adults for 10-years with just 1 application.! Lbs per acre when to use milky spore powder liberally on top of your lawn. Tip submissions are carefully reviewed before being published 18 °C ) your Yard What does milky spore can. 2-1/2 lbs n't mix the powder is a natural pest control that you can ’ t worry the! Ground, it dispenses the powder in the Pesticides department at Lowe's.com need to be applied can! — the spores have been absorbed into the soil where it will ingested! Before they develop into stubborn and destructive adults powder soak into the soil such... Applications about four feet apart to form a grid around four … Want to apply the in..., be the first reason not to use: milky spore needed based on the lawn and water in... As long as the soil last for years after one application ( 4.9 )...