Spring dead spot centipede

Spring dead spot is one of the most devastating diseases of bermudagrass. Spring dead spot generally appears in the spring in bermudagrass lawns as bleached-out spots in the lawn that are 6 inches to several feet in diameter. Joey Williamson, ©2017, HGIC, Clemson Extensio HELMINTHOSPORIUM is a disease that is hard to pronounce but easy to find on centipedegrass lawns. The lawn looks thin and brown and grass runners don't seem to cover the bare spots very fast. This disease is most common in spring and fall. Apply 6 pounds of 15-0-15 fertilizer per 1000 square feet of lawn in late April and again in July Centipede decline presents as bright yellow or bare dead patches of grass in the spring and early summer, generally following excessively cold winters or usually warm winters with cold springs

It appears that these areas have a lot of dry grass, the centipede blades are very thin in this area, and it looks like there's just something really wrong with it. We apply a fertilizer once every spring, specially formulated Centipede fertilizer we get at the garden center I have a centipede lawn that I just took over this spring. In September I noticed dead looking spots about five inches round in the lawn. I had sprayed the lawn in mid August/early September for grubs. There was some damage in the surrounding lawns with armyworms in September. I tested the lawn.. Centipedegrass Decline Failure to green-up in the spring or successful green-up followed by decline and death in late spring and summer is a problem that can be encountered in centipedegrass-growing areas. Centipedegrass is subject to a condition called centipedegrass decline. Many factors may contribute to this problem

For fall fertilization, apply less than half a pound of nitrogen per 1,000 sq. ft. to minimize spring dead spot. For optimal results, feed your lawn during the fall season by applying the Lawnifi Fall Fertilizer Box. The Fall Fertilizer Box was designed to help your grass recover from the heat of summer and prepare for winter dormancy Location: Georgia. Grass Type: Centipede. Lawn Size: 1.5Ac. Mower: JD2500E, MZT52. Re: Help me with some dead spots in my centipede lawn. Post. by metro424 » Wed May 31, 2017 1:12 am. Okay a little history: House built August 2015 and sod was laid around the same time on top of what I assume to be the cheapest fill dirt possible Lawns are being attacked by brown patch. The fungus responsible is Rhizoctonia solani, and it's most serious on centipede grass and St. Augustine grass. Brown patch is seen in spring and fall when.

Spring dead spot, rhizoctonia large patch, dollar spot, and fusarium and pythium blight are some of the lawn diseases that can trigger round, dead spots that can range in diameter from 1 inch to 1.. Late spring and early summer are the best times to plant warm-season grass seed. Seed germinates best when temperatures are between 70°F and 90°F and danger of frost has passed. Water daily or as needed to keep soil surface moist for the first 2 weeks, or until seedlings reach 2 inches in height As the name suggests, spring dead spot usually appears in the spring as circular patches of bleached dead grass. It becomes visible as the surrounding dormant turf resumes its normal spring growth Centipede is one of the few turf grasses which perform well on acidic and infertile soils. Centipede grass has long been called the Lazy Man's Grass. This is due to its slower-growing habit and lack of nutrients to grow. Many homeowners have complained of delayed spring green-up or even dead spots within their lawns That way you can check for the soil pH and also for the iron content of the soil. Sometimes spots such as you indicated are part of a problem classified as centipede decline. This is caused by a variety of factors including over fertilization and improper mowing (usually not mowing low enough). Also... nematodes can cause similar problems

Disease can develop rapidly when daytime temperatures are warm (75 to 90 °F) and humid, nighttime temperatures are above 60 ºF, and there is an extended period of leaf wetness. Generally, symptoms of brown patch begin on cool-season grasses (tall fescue, ryegrass, bluegrass and bentgrass) during the late spring Centipedegrass decline refers to a condition in which established lawns develop large dead patches of turfgrass or begin turning yellow (chlorosis) in the spring. Numerous conditions may contribute to centipedegrass decline, including excessive nitrogen fertilization, high soil pH, excessive thatch accumulation, nematodes, disease, and. Creeping red fescue, Kentucky bluegrass, Perennial ryegrass, Tall fescue and all varieties of Bentgrass, Bermudagrass and Bluegrass, Zoysiagrass and Centipede. Symptoms: Leaf spot symptoms include purplish-brown to black spots with tan centers on the leaf blade and sheath. The lower leaves of the infected plants become shriveled and blighted Compaction can lead to bare spots. Thankfully, compost improves soil tilth and reduces compaction. Dollar spot and other soil diseases can leave bare spots in centipede, but compost-amended soils offer disease suppression against many common blights by producing healthy turf. Aside from the fact that we make McGill SoilBuilder compost and.

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A: Spring Dead Spot can make a lush bermudagrass lawn look awful in no time. The softball- to beachball-sized dead spots typically occur in May and early June. Infected areas recover slowly and weeds may invade these areas during the summer. The fungus infected your grass last year; it weakened the turf during the winter and finally expressed. Dead spots can also occur in the lawn when annual weeds like crabgrass, annual bluegrass, and foxtail begin to die back. This is a natural cycle that can be avoided with proper lawn maintenance and quickly patched with Scotts® EZ Seed® Patch & Repair. As always, be sure to follow the directions on the label. Foot Traffic and Forgotten Toy

Generally speaking, mid-March is about the time for you to begin your regimen for spring green-up and mowing. The first mow of the spring for your mature zoysiagrass will require a buzz-cut of sorts. You will want to drop your mower down a notch below the height at which you usually mow—if not the lowest setting Centipede grass does not green up as quickly as some of our other warm-season turf grasses. Temperature and day length are the two factors that influence when centipede comes out of dormancy and. First, remove the dead grass from the area, and then repair the spot with Pennington One Step Complete. This all-in-one remedy for dog lawn spots combines drought-tolerant, water-conserving, premium Pennington Smart Seed grass seed , professional-grade fertilizer and natural wood mulch to grow beautiful, healthy grass where brown dog spots were

Spring dead spot. A fungus that attacks roots, rhizomes, and stolons of Bermuda grass. Affected parts of the grass will appear black and rotted. Even Though spring dead spot does not typically kill the lawn directly, it will make it more susceptible to freezing temperatures For more information on this disease, please visit: Spring Dead Spot. Large Patch. Large patch is a disease that is most severe on centipedegrass, St. Augustinegrass and zoysiagrass. Even though bermudagrass is a host and has been frequently documented in NC, it is rarely managed because it typically grows out of the disease without much harm

Spring Dead Spot Home & Garden Information Cente

Centipede - Disease Walter Reeves: The Georgia Gardene

The grass may be dead in the center of the discolored area with often dark green, leaves radiating into the healthy grass. Dollar Spot is a disease that is often seen on Centipede grass during the summer. The symptoms of this disease are light brown spots 2 to 4 inches in diameter. It does not appear to cause serious damage Dollar spot disease kills centipede grass down to the roots and scarring of your lawn can occur. A light application of nitrogen (½ pound nitrogen per 1000 square feet) should encourage the grass to outgrow these symptoms. Since dollar spot disease favors turf with low soil moisture, it is important to water regularly Once established, Centipede grass requires very little fertilizer. Follow your soil test recommendations, and feed accordingly. A light application in spring and late summer may be all you need. Overfertilization can lead to lawn disease and other problems. 2 Water Centipede lawns as needed to keep grass from becoming stressed. Encourage deeper. Had pretty bad Spring dead spot the last several years at my old house. The local landscape chem and fert supplier Pro-Chem in Lubbock, TX to all the golf courses and landscape companies didn't even have a suggestion to fix. Interested in this thread for long term but the only solution I came up with was to paint the dead spots

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  1. These pests damage the lawn, creating large areas of thinning grass and dead spots. Look closely at the individual blades of grass and the surface of the soil. Apply a pesticide if you notice any evidence of grass damage due to gnawing insects or notice any bugs, tiny worms or insect eggs around the roots or on the surface of the soil
  2. Compaction can lead to bare spots. Thankfully, compost improves soil tilth and reduces compaction. Dollar spot and other soil diseases can leave bare spots in centipede, but compost-amended soils offer disease suppression against many common blights by producing healthy turf. Aside from the fact that we make McGill SoilBuilder compost and.
  3. However, if you have patchy spots of dormant/dead grass spread throughout the yard, it's possible that they were caused by another problem like bugs, chemicals, pets, or other outside factors. The exception is grass that is dehydrated due to irrigation problems that are limiting the water in a specific area
Turfgrass Diseases

Centipede grass dead/dry patches? - turfgras

Simply so, what causes dead spots in centipede grass? Large patch is a fungal disease that causes somewhat circular patches of grass to turn brown or tan and die. These patches may start out 2′-3′ across in spring but can rapidly expand to cover 10′ across or more within a few weeks, especially during cool, wet weather When my centipede greened up a few weeks ago there was a five foot diameter dead spot that was not there when it browned in the fall. The lawn was sodded last spring. Now that it is really getting green I noticed that the edges of the new green grass or turning brown. I'm worried that it's going to. Dollar spot is a widespread lawn disease caused by the fungus Sclerotinia homoeocarpa. Dollar spot prefers perennial ryegrass, fine fescue and centipede grass, but tall fescue, Kentucky bluegrass, zoysiagrass and Bermudagrass are far from immune to it. Dollar spot is most prolific during the summer and can cause lasting damage. Identifying. HART209 - posted 07 October 2003 19:17 JUST SODDED MY YARD THIS SPRING IN SOUTH CAROLINA WITH TIFF-CENTEPEDE. I HAD SPITTLE BUGS EARLIER BUT IS UNDER CONTROL. NOW, LARGE AREAS OF LAWN IS TURNING YELLOW AND SOME SMALLER AREAS AR

Spring dead spot is a fungal disease of bermudagrass lawns and is a result of infection by one or more species of Ophiosphaerella. These soil-dwelling fungi damage the roots, rhizomes, and stolons by completely rotting these plant parts Most 15-0-15 fertilizer for Centipede is made of Urea and Muriate of Potash. A year or 2 of using Muriate of Potash on Centipede will definitely lead to problems including dead spots in the spring and outbreaks of chlorosis. (Centipede decline infestations, fairy ring, 'centipede decline' St. Augustinegrass - large patch, gray leaf spot, take-all root rot Zoysiagrass - large patch, dollar spot, yellow patch, leaf spots Bermudagrass - dollar spot, spring dead spot, leaf spots Tall fescue - brown patch, Pythium blight, gray leaf spot, net blotc

Centipede grass dead spots LawnSite™ is the largest and

Given the fact that spring dead spot is highly correlated with cold injury, it is no surprise that there is a lot of spring dead spot damage out there this year in North Carolina. There is nothing you can do from a fungicide standpoint at this time to recover from this disease because the damage was done last fall. Read more about spring dead spot After a few years, centipedegrass may develop yellowing (chlorosis) and/or dead spots as spring growth resumes. Numerous conditions may contribute to the problem and include the following: High pH (> 6.5) Excessive nitrogen fertilization in prior year These patches normally start as a small spot, but can quickly spread outwards in a circular or horseshoe pattern several feet wide. The grasses most commonly affected by brown patches are: Bermuda, Kentucky, Bluegrass, Centipede Grass, Bent Grass, St. Augustine, and Ryegrass Centipede grass has long been called the Lazy Man's Grass due to its slower growing habit and lack of nutrients required to grow. Many homeowners have complained of delayed spring green-up or even dead spots within their lawns. For the past four years, Clemson University has researched the effect of fertilization on centipede lawns Centipede grass is a warm-season turf grass, which means its growing season begins in late spring and lasts through the summer, then it goes mostly dormant or brown for the winter.The beginning of the growing season is called green up, as the grasses once again send up bright green blades and the lawn starts actively growing

Fungicides will be needed every 28-30 days while conditions are favorable. Large Patch: Large patch is a spring and fall disease infecting Centipede, St Augustine, and Zoysia grass. It often shows up during wet conditions and warm night temperatures. Spring Dead Spot: Spring dead spot in bermuda grass. It is caused by a fungus that infects the. Centipede grass likes acidic soil that many other kinds of grass would not be able to tolerate. Centipede grass does not go dormant in the winter, so it is not cold hardy. It does best in zones 9-10. It is tolerant of the heat and has moderate drought tolerance If you come across a bare spot, cover it up with a turf repair product and water the newly seeded areas every day for at least a week, or until the grass reaches mow-able height. Another thing to keep an eye out for is spring dead spot, those tan, circular patches found on infected lawns after winter Apply the first treatment a week or two after spring green-up and continue with two to three applications, spaced two to three weeks apart. Rhizoctonia brown patch is a perennial springtime fungus that affects primarily southern warm-season grasses. Infected lawns show brownish-yellow patches or rings of dead and dying grass. • Dollar spot - Usually occurs in the summer with brown spots 2-4 inches in size • Large patch - Occurs in wet weather or over watering during spring, fall and summer. Large areas of yellowing then browning occur with this disease. • Fairy rings - Symptoms include large circular dead spots and/or green spots 3-20 feet in diameter

Developed by Oklahoma State University, Latitude 36 is built for the transition zone with excellent cold tolerance, spring dead spot resistance, and earlier spring green up. Order Now. NorthBridge Bermudagrass. Exceptional Recovery. Centipede Centipede Grass. Drought Tolerant. Low Maintenance Irregular patches of fungal disease in centipede grass lawn. Lawn fungal diseases take on a variety of forms - from dead-looking brown patches to highly visible spots, threads, rings, or slimes. And once they strike your yard, grass fungal diseases can be difficult to treat Centipedegrass ( Eremochloa ophiuroides) is a slow-growing, coarse-textured, warm-season turf that is adapted for use in low maintenance situations. It is often referred to as lazy man's grass due to its infrequent mowing and fertilization requirements. It also has a light-green color and spreads by stolons

At Syngenta, Velista ® or Headway ® brand fungicides are recommended for effective control of spring dead spot and large patch. Velista can be applied as a broadcast spray at 0.5 to 0.7 oz./1,000 ft. 2 Headway can be applied as a broadcast spray at 2.2 to 3 fl. oz./1,000 ft. 2. If targeting spring dead spot, spray applications should be. Spring dead spot starts as circular spots about 6 inches wide and can grow to 2 or more feet in diameter. It begins in the fall, but the damage will not appear until the spring. It is a problem on lawns where high amounts of nitrogen were used throughout the year and especially in the fall

Issues: Large patch, dollar spot, spring dead spot: Issues: Chinch bugs, brown patch, gray leaf spot: St. Augustine will not grow as quickly as Bermuda but can grow such a large mat of grass that it will potentially choke out all weeds in your lawn. Growing blades to a higher level but mowing often will cause the grass to thicken Prevent centipede decline. Apr 16, 2017. Apr 16, 2017. Submitted photoCentipede decline concerns rise during the spring. Each spring brings numerous calls from homeowners concerned about their.

A bare spot is a dead spot, and it's a remnant of something else that's gone wrong; it's almost like bare spots are scars. How to Repair Bare Spots The cause, of course, determines the cure For the mowing height of established centipede grass, it is recommended to start at two inches in the spring and gradually reduce the mowing height in small increments each time you mow to a final mowing height of 1.5 to 1 inch. After reducing the mowing height, inspect the grass. If it looks bare or scalped, reset it to the previous height

Dollar spot Photo: John Kaminski. Identify: This disease can affect all species of warm- and cool-season grasses. Kentucky bluegrass, tall fescues, bentgrass, perennial ryegrass, zoyziagrass, Bermuda grass and centipede grass are particularly susceptible. Lawns with dollar spot have: 1 to 5 inch in diameter dead spots with straw-colored grass St. Augustine, centipede and carpet grasses, however, have only stolons (runners). What will come back in most cases where turf has died are weeds and other grasses from seed. Some aggressive turf species may run back in from the edges of the dead spots, but this kind of replenishment is not typical for larger brush piles Understanding Spring Dead Spots - It isn't uncommon around late April into early May to detect spring dead spot on your lawn. Spring dead spot is a disease that is normally discovered during the greening up period and are large dormant spots on your lawn that can surface as circular or irregularly shaped patches.

Time to Treat for Spring Dead Spot & Large Patch Written by Halle Hampy, M.S. candidate under the direction of Dr. Jim Kerns Despite the unpredictability of 2020, one thing — 10 months ag TurfFiles provides turfgrass information to homeowners, students, extension personnel and professional turfgrass managers. Funding for this site is provided by the Center for Turfgrass Environmental Research and Education, the Turfgrass Council of North Carolina and the College of Agriculture and Life Sciences at North Carolina State University DIY how to repair lawn Patchy dead areas, brown dead grass, turf insects. What's wrong with my lawnProducts Used in Today's Video=====As an. Latitude 36™ Bermudagrass shows resistance to spring dead spot and is one of the most cold-hardy bermudagrasses on the market. Latitude 36™ offers high traffic tolerance and exceptional visual appeal. Well suited for low pH soils, common Centipede is a slow growing grass that needs very little fertilizer and handles drought well.

Centipedegrass Decline UGA Cooperative Extensio

Pet spots: If your brown grass is limited to small areas, a dog may be going potty on your lawn. Water the grass thoroughly to bring it back to health and teach your puppy to relieve himself in a better spot. Fungus: Sporadic brown spots in the lawn could be the result of a fungus, a number of which can affect lawns Nutrients. If you have problems with new grass dying, it could be from a lack of nutrients in the soil. Don't fertilize until the roots have had a chance to take hold in the ground. Tug carefully on the grass to see if the roots are anchored in the soil. Once they are, start the lawn on a treatment of a new-lawn starter fertilizer Reseed urine spots Sometimes, dog urine spots do not grow back especially when you take too much time before applying a dog urine neutralizer. To prevent your grass from turning yellow and dying after a dog pees on it, you might want to follow the pet in the yard and apply a neutralizer immediately after he pees Identify it: It leaves dead areas of grass about the diameter of a 5-gallon bucket, says Clint Waltz, professor and turfgrass extension specialist at University of Georgia. Bermudagrass is most impacted by the disease, but zoysiagrass is also affected. Prevent it: Once you see spring dead spot, the damage is done, Kennelly says. And in. The Texas common variety is hardier than most, but has a lot of problems with SAD, a virus somewhat like Spring Dead Spot—it causes yellowed, mottled, discolored patches in the lawn, or areas that simply do not green up in the spring. Like Spring Dead Spot, there is no control for SAD—it's best to plant a SAD-resistant variety like.

Out of all the problems associated with centipede grass, centipede grass decline is one of the most common. You can identify this problem by looking for spots in the lawn that fail to turn green in the spring. The grass may also turn green, but later turn brown in the late spring. This is another potential sign of centipede grass decline Centipede decline is a problem in some centipede lawns. this occurs after a few years of an established lawn's life and is usually indicative or some underlying problems. Symptoms are yellow spots in lawn (also caused by iron chlorosis) and dead spots in spring growth • Fairy rings - Symptoms include large cirucular dead spots and/or green spots 3-20 feet in diameter. Symptoms can continue for several years. Mushrooms have often been seen on the outsides of the affected areas. • Nematodes - Can cause very serious damage to centipede in sandy areas. Allowing the centipede to become dry can often increase the speed of the decline

Santee Centipede Grass Maintenance Sod Solutions Homeowne

So thinking i had burned grass urine spots from my female Doberman - she lets it go all in one spot. I am now thinking I may have Spring Dead Spot as I have several locations in the front yard matching what I have a lot of in the back yard( 30-40 spots all over) Spring dead spot, or SDS, is one of the most common and important diseases on Bermuda grass in Georgia. It is difficult to manage Spring Dead Spot without an integrated approach. This fungus disease is most common on intensively maintained turf like golf courses or lawns

Spring Dead Spot. Spring dead spot is typically more damaging on intensively managed turfgrass (such as bermudagrass greens) compared to low maintenance areas. Initial symptoms appear in the spring, when turf resumes growth from its normal winter dormancy Seedling Disease. Slime Mold. Smut. Spring Dead Spot. St. Augustine Decline, Centipede Mosaic. Summer Patch. Take-all Patch, Bermuda Decline, Take-all Root Rot. Sorted by Names of Grass & Turf. Physiological Problems of Turf Centipede grass decline is the term used to describe brown patches that form in the early spring. It's a common problem, and the patches often form because of over-fertilization. If you have centipede grass, it's imperative that you don't over-fertilize it. Excess fertilization prompts the plant to send out new stolons above the soil 3172 posts. re: Centipede Yard Help with Brown Spots Posted. by CrawDude. on 4/25/20 at 5:48 pm to JD10. Those are good photos and there is a poster on the Outdoor board with a post titled Help my Lawn is Dying that has a similar problem (he included photos) - he asked admin to transfer his thread to this board

Help me with some dead spots in my centipede lawn - The

Clear out any dead, matted turf and other debris. The grass will germinate and root best when it comes into direct contact with soil. Loosen the soil. At least scratch the surface, or better yet, dig and loosen the top 2 or 3 inches. If the soil is particularly poor, work in a little compost or similar organic matter ciated with spring dead spot. Gaeumannomyces graminis causes a root and stolon rot during the fall and winter that results in circular dead spots in the spring. The bermudagrass grows over the spots slowly during the summer, and the spots are often invaded by weeds that also reduce the spread of the grass into the spots. Lower levels of. When installed, the grass was green and thriving, but after the first dormant season, several areas are dead. We noticed those areas pooled with water during rains or integration watering. Does excessive pooled water cause centipede grass to die? I have video during a heavy rain and this is the only denominator with the dead areas How to repair Brown Dead Grass Dormancy spots. Dead Spots in my lawn after fertilizer application. Products Used in Today's Video=====As an.

Prepare the Soil. Before you seed the area, get down and dirty by pulling weeds and removing any dead grass from the area. Grab a rake and roughen the soil in the bare spot and surrounding area. This will give the seeds a better chance to work into the soil and establish their roots quickly. Mix Your Seeds Centipede grass requires little fertilization, especially in heavy or clay soils. Fertilizing too early increases the risk of cold damage caused by late season frosts. Large patch is a fungal disease that causes somewhat circular patches of grass to turn brown or tan and die Large patch is the most damaging disease of centipede lawns in eastern North Carolina. Watch for it this spring. It also occurs in St. Augustine, and zoysia. Excessive nitrogen fertility, fertilizing too early or too late with nitrogen, mowing lower or higher than recommended, excessive thatch, poor drainage, excessive irrigation, and/or wet, overcast days.

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How to treat fungus causing brown patches in lawns: Dan

Centipede grass has long been called the Lazy Man's Grass. This is due to its slower growing habit and lower fertility requirement. Many homeowners have complained of delayed spring green-up or even dead spots within their lawns. For the past four years, Clemson University has researched the effect of fertilization on centipede lawns Fungal infections like dollar spot, large patch fungus, and spring dead spot can be found in Bermuda grass, especially in lawns that are not properly drained or aerated. Like herbicides for weed control, fungicides can be used to both treat and prevent lawn disease in Bermuda grass A fertilization program should be based on a soil test analysis (available through your county Extension office). Fertilize lawns after spring green-up and again in mid-summer. Do not exceed 2 pounds of nitrogen per 1,000 square feet per year. Mow your centipede lawn at a height of 1 to 1.5 inches. Try to avoid thatch buildup

Common Lawn Insects in Georgia – Identify Insects in Your LawnCentipede Decline - Green Biz Nursery and LandscapingGreenLawn Care BlogHenbit, Deadnettle – Identification and Control | WalterTulsa Lawn Care 101 - What Kind of Grass Do I Have?

Spring Dead Spot (SDS) •Circular patches from 6 inches to several feet in diameter •The roots, stolons, and rhizomes are dark and rotten •Recur in the same spot each year and increase in size •With raised awareness, reports of SDS came from Pennsylvania, Arkansas, Missouri, and Nebraska (Kozelnicky, 1974 Dead patches from 6 inches to several feet wide. Can be in a yellowish-brown circle or irregular pattern. Affects bermuda (rarely), centipede, St. Augustine, and Zoysia. How to treat brown patch: Start by aerating the soil in late spring if the soil is compacted to allow for better water drainage Latitude 36™ Bermuda is a high quality, hardy turf grass with fine-textured blades. It is highly-rated for resistance to spring dead spot and for wear tolerance. Latitude 36™ Bermuda is disease-resistant, recovering rapidly from injury, and boasts a high cold tolerance, making it an excellent choice for use in the Southern U.S How to Repair Burned Grass from Fertilizer. Burned lawns will need a generous amount of water to get back to green. It's important to water your lawn as soon as you spot any brown or yellow patches to prevent further damage. Slowly soak the affected areas every day for about a week to fully flush out the salt. And, keep in mind the best time. Controls Dollar spot, Brown patch, Anthracnose, Spring dead spot, Necrotic ring spot, Red thread, Leaf spot, Powdery mildew, Rusts, Zoysia large patch, Septoria leaf spot, Zonate Leaf Spot and more Turfgrass, Landscape Ornamentals, Greenhouse and Nursery Ornamentals, Apples, Stone Fruits and Grape Step 2: Dethatch The Centipede Grass. Split-up the layer of thatch, living, and dead grass stems, leaves, and other plant parts that have piled up in-between the soil and bottom of the grass. You can dethatch the grass using a dethatching rake if it is a small area. But if you're dethatching centipede grass in a larger area using a vertical.