If the thatch is less than ½ inch thick, you should not dethatch. Removing thatch in a lawn is an important, although infrequent, part of lawn maintenance. It is recommended that the lawn be core aerated once a year, Zoysia can be aerated anytime during the growing season but it is recommended that it be done during early summer when growth is at it’s peak. Dethatching in fall will make them weak in winter. ft. Mower: Cali.Trimr, Toro 1600, JD S240 A more practical reason is that dethatching is done only when the grass is vigorously growing in June. The resulting holes aerate the sod while the little plugs rot over time and create a top dressing in the lawn. Dethatching a zoysia lawn can help minimize the impact of that heavy organic matter surrounding the lower blades and roots. Never dethatch when your lawn is dormant or stressed; you can damage it beyond recovery. Sign up to get all the latest gardening tips! Here’s how to do it: Mow the lawn a little lower than normal right before you dethatch. Warm season grasses such as zoysia, Bermuda and buffalo shouldn't be dethatched in March or April, when a late frost will hurt new growth. Northwestern Lawn Alternatives: Choosing Lawn Alternatives In Northwest U.S. Evergreen Favorite: Container Grown Olive Trees, Evergreens In My Heart – Three Must Have Evergreen Trees, Decisions, Decisions: Choosing An Evergreen In The Landscape, Spruce Trees For Landscaping - Spruce It Up With Evergreens. A light … If possible, use a mower with a bagger to collect the clippings and remove any dead material left from winter dor… After dethatching, your lawn will look bare briefly, but … Following aeration with fertilization and Lime for Optimal results. Theycallmemrr Posts: 34 Joined: Thu May 16, 2019 1:02 pm Location: Watkinsville Grass Type: Bermuda Lawn Size: 20,000 sq. Pass over the lawn a second time with the dethatcher, but this time work at a right angle to the first pass to loosen the soil even more. The mower setting should be around 1 to 1½ inches high. What is produced is a mixture of the plant’s fine and coarse leaf blades. Way overdue and started to lose the yard. When long periods go between … When it’s 110 degrees everday, that small amount of thatch is what helps protect the roots and prevent moisture from evaporating so quickly. Organic Lawn Care: Your Guide to A Healthy Lawn, Seniors And Houseplants: Indoor Senior Gardening Ideas, Mason Jar Snow Globe Ideas – Creating Snow Globe From Jars, Gardening Questions And Answers – Our Top 2020 Gardening Topics, Hose Nozzle Watering Guide: Learn About Garden Hose Spray Settings, Upcycled Garden Hose Ideas: How To Cleverly Reuse Garden Hoses, East North Central Lawns: Alternatives To Grass In Upper Midwest. Zoysia grass turns brown during its dormant phase but this doesn't mean that it's dead. Dethatch cool-season grasses, such as Kentucky bluegrass, in late summer or early fall. Cut out a plug of grass and soil from your lawn to determine the thickness of the thatch layer. Dethatching. Failure to dethatch zoysia can lead to drought injury, insect infestation and plant disease throughout the lawn. The best time of year to burn Zoysia grass is in the early spring, just before the grass begins to grow and turn lushly green again. The thatch layer doesn’t build up overnight, so don’t expect to remove all of it in one season. Warm-season grass can be dethatched in late spring or early summer after it starts to grow. Rake the entire lawn with a lawn rake to remove the thatch debris pulled up by the power rake. Warm-season grass can be … This layer of material called “thatch” accumulates in your lawn when air, water, and light cannot reach the surface of the soil. Dethatch cool-season grasses, such as Kentucky bluegrass, in late summer or early fall. Dethatch warm-season grasses, such as Bermudagrass or Zoysia grass, after spring green-up, as they enter early … However, over time a buildup will occur and should be removed. You can perform a similar action by spreading a thin layer of compost over soil, but you will miss the aeration benefit. The key is – a little thatch. This is when sod is actively growing and can quickly recover from the process. Zoysiagrass will recover from dethatching best when it is actively growing in mid-to-late spring or early fall and generally benefits from annual dethatching. Mowing: Mow the lawn slightly lower than the regular summer mowing height of 1½ to 2 inches. October 28, 2010. Be careful not to set the mower too low, as it may scalp the lawn. General Recommendation on de-thatching – If there is more then 1/2” of thatch present (Thatch is the presence of dead leaves and stems that build up on the surface of the soil). Dethatching in fall will make them weak in … For thick grasses like Bermuda grass and zoysia grass, use a vertical mower with steel blades. If you scrupulously catch zoysia grass clippings every time you mow, you don’t need to. Use a sharp knife or a hand trowel to dig straight ... 2. is a warm-season turf species prized for its drought tolerance and an ability to withstand heavy traffic and slight shade well. Pests and disease are the top two zoysia thatch problems, but it can also reduce the plant’s ability to feed itself. This will tell you which direction the … The best time in most areas is late spring or early summer, when these grasses are growing and producing new runners. Cut out a small plug and look at the root zone and the base of the leaves. The best time to dethatch cool-season lawns is late August to early October, depending on your location, when the grass is growing vigorously and few weed seeds are likely to germinate. Dethatching causes a lot of damage to your grass and should be done at a time when the grass is growing so it can fix the damage before the next dormant period. If it makes a difference, you can lightly rake across your lawn to break up the soil plugs for a … Replace the plug. The best time of year for dethatching is the same as for aerating: early spring or early fall for cool-season grasses, and late spring through early summer (after the second mowing) for warm-season grasses. No matter the type of grass, dethatching is best accomplished with a dethatching machine or a vertical mower. In parts of the country where winters are frigid, you would want to avoid dethatching warm season grasses (Bermuda, buffalo, zoysia, for example) in March or April because spring frosts will likely impede growth and cause damage. You can use the wire-tine type of dethatcher on Kentucky bluegrass or fescue lawns. 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