The good news for you is that brown patch disease on St. Augustine grass can be treated easily even … At first the grass seemed to thrive but now most of the grass from each piece of sod I layed has turned bron and is dying. St. Augustinegrass (Stenotaphrum secundatum), sometimes referred to as Charleston grass, is a coarse-textured, spreading grass that is popular throughout warmer regions of the Southern United States.It will turn brown with fall freezes and will be slow to green in the spring. Once the lawn is back to full health, we return to our standard fertilizing program. St. Augustine grass is a favorite warm-season grass type in the southern United States. If your grass is very thin on the ground, you should mow it without a collection bag so that you leave the grass clippings on the ground to provide nutrients to the soil, unless you recently sprayed your lawn for weeds dispose of the clippings in the trash for the first 3 mowings after spraying. That means that the blades were turned brown by the cold, so there is very little chance of brown patch showing up this spring. For this density choice, you’ll need to space your st. Augustine grass plugs about 12-18 inches apart. Lawncarebase.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. In commercial St. Augustine grass production 300 to 500 square yards (bushels) of sod are planted per acre. In warm coastal areas, St. Augustine might not turn brown and in cooler areas, it may never turn green until March or April. Because as your lawn is repairing and acquiring new growth, the young shoots are fragile and can easily get damaged. Four weeks ago I laid approiximatley 3000 square feet of St. Augustine sod in my back yard which has partial shade but receives plenty of sunshine during the morning and late afternoon hours. Fungus on St. Augustine grass shows symptoms such as browning of leaf blades, rust-like growths on grass, and areas of thinning or dead grass in your lawn. St. Augustine Grass is susceptible to a type of fungus aptly called brown patch fungus. I have taken samples into my Florida county extension office and the results have been root rot and/or fungus. Excessive Fertilizer. St. Augustine grass that has received too much water is vulnerable to being attacked by a fungus known as brown patch. Keeping things simple and small in application and quantities. These are the basics for repairing a damaged Saint Augustine lawn. However, the easiest way to revive it is to improve your lawn’s soil quality, water your lawn frequently, and take care of the diseases and pests. I bought this house in November and the lawn looked great! The timing for when your grass comes back to life will depend on the climate where you live. The same areas gradually die out every year. Another major cause of dead St. Augustine grass is too much nitrogen fertilizer. Additionally, https://lawncarebase.com participates in various other affiliate programs, and we sometimes get a commission through purchases made through our links. Deep watering will help reach the dead grassroots and help it regrow, especially if rhizomes are running underground. The upside is it’s more cost-effective than the high-density plug installation since you won’t use a lot of sprigs to cover your entire lawn. Even the easiest of grasses, however, can become thin if not cared for properly. When to Plant St. Augustine Grass. Patches of dead grass encircled by a halo of yellow grass may be a symptom of chinch bugs, a common pest of St. Augustinegrass. If other weed sprays are necessary, then look at these once the lawn is returned to good health. St. Augustine grass is a favorite warm-season grass type in the southern United States. Also if you didnt have seville St. Augustine put in these shade areas you didnt have much of a chance to begin with. You should also examine your lawn to check if the grass is dead or in a dormant state that can be revived. If you want your St. Augustine to grow and spread faster and thicker, plant it during summer in well-aerated soil. Asked November 19, 2016, 11:39 AM EST. It is the least cold tolerant of the warm-season turfgrasses. I have found St. Augustine diagnostic calls to be ultimately frustrating. 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Make sure you don’t spray for weeds a week before or after mowing your lawn because it could damage your grass. Having a Saint Augustine lawn turning brown can cause concern for many homeowners. It was doing well but not I have several large patches that are yellowing/dying in both the new and existing areas. With out roots your grass suddenky dies. St Augustine in San Antonio. Plant new grass I would then plant new solid-sod St. Augustine in the completely dead areas in the shady spots and use Bermuda or zoysia in the sunny spots. It can also turn brown because it’s injured or it’s simply dormant. I really don’t want to lose my lawn! Soil wetting agents are simple and good lawn care practices which should be done at least once or twice a year for all lawns growing in problem soils. Dying Grass. Because as the lawn is repairing and creating new green growth, these young shoots will be fragile and easily damaged, and thus will be easily damaged by any wear and tear on the lawn at this time. Saint Augustine lawns turning brown can be either a natural part of the life cycle of the lawn through the different seasons, or it may be an inherent trait in a particular Saint Augustine grass variety, or could be due to the lack of good lawn care practices being undertaken by the lawn owner. Unless the lawn was recently sprayed for weeds - then the catcher would need to be used and the clippings disposed of in the trash for the first 2 to 3 mowings after spraying. During extended periods of dry and hot weather, your St. Augustine grass may start to die and the best way to bring it back is to water it at least 3 times a week. Grass slowly thins in the patches until only bare ground and weeds are left. This weed herbicide will control most of the weeds that attack st. Augustine grass. During... Insect damage. Fungus on St. Augustine grass shows symptoms such as browning of leaf blades, rust-like growths on grass, and areas of thinning or dead grass in your lawn. Sod plugs or stolons planted on 1 to 2 foot spacings can be expected to cover in one growing season. Chinch bug saliva is toxic to the grass and will only accelerate the damage. A broadleaf weed spray will control the majority of weed types in Saint Augustine grass. When St. Augustine grass suffers from this type of fungus, the movement of water and nutrients is unable to get to the roots of the grass, making its leaves turn yellow and die. The patches are perfectly round in shape and range from about 3 feet to about 10 feet in diameter. Jackson White is a lawn care specialist who works in a team of 20 individuals, having attained the associate’s degree in lawn management back in 2009, Jackson has managed to work with different institutions, private homes, and hospitals and some of the services that he offers with his team are such as mowing, pest control, seeding, and hedge trimming. So far we have added nutrients to the Saint Augustine turf in the form of fertilizers, we have stopped using the area for any type of wear and tear during the repair phase, we have ensured the lawn is getting watered properly, and receives the most benefit from that watering by applying wetting agents, and sprayed for any heavy weed infestations. Dying Grass St. Augustine grass that has received too much water is vulnerable to being attacked by a fungus known as brown patch. Within a few weeks we should be seeing some improvements to our Saint Augustine lawn. The edging of my grass is dying. Here are the signs of dormant grass vs. dead grass, so you’ll know whether or not your St. Augustine will green up again in spring. ! While Saint Augustine grass does do a very good job at standing up to wear and tear, it can still become damaged due to overuse for long periods of time, or through neglect of good lawn care practices over the life of the lawn. If your St. Augustine lawn grass has failed to thrive or is dying. Be sure to use a weed spray labelled SAFE for SAINT AUGUSTINE GRASS. Maintaining your yard properly can prevent this type of fungus from destroying your lawn. Care Of St. Augustine Grass. Hey guys, one of my customers' lawns has several spots of dead St. Augustine grass. St. Augustine grass Decline (SAD) SAD is a virus that affects St. Augustine grass. The pale blades are spreading through the yard. Be sure to water the fertilizer into the lawn immediately after application. Brown patch fungus unsurprisingly causes large brown patched in the lawn. The vibrant root system of stolons and rhizomes that spread above and beneath the ground, Watered frequently, can withstand being cut very short for less mowing through summer, Water less often and it turns dormant and brown during long cold spells but turns green when it’s warm again, Grows strong and quickly due to a robust root system of underground rhizomes, Will quickly self-repair and can tolerate both the sun and partial shade, Grows using stolons that spread horizontally across the ground to create a dense turf, Requires less frequent mowing and doesn’t thrive in extremely dry areas unless it’s watered frequently and consistently, requires less fertilizer than most warm-season grasses, and can handle acidic soil, Grows fast through seed and commonly used in seed mixes with bluegrass and ryegrass, Can’t tolerate long periods of extreme hot and dry weather, does well in full sun and shade, How to bring back dead St. Augustine grass. And apply an organic product once or twice during the three month period allowed for repair. They will devour your grass, decimating your yard, unless you treat repeatedly. The most common times are when the host (turfgrass) is under stress. We have begun a proper lawn fertilization program by using good quality lawn fertilizers, and we are applying the next few applications at reduced rates but a little more frequently during the repair process. You can use a general broadleaf herbicide designed for st. Augustine grass lawns and follow the instructions on how to dilute it and apply it on your lawn as recommended. It seems to be moving inward. Many homeowners will confuse this rot with take-all root rot because of the yellow coloring of the leaves. A week after applying fertilizer is the best time to spray your lawn for any weeds. Question: My grass is pale green in irregular spots. This spacing will help your grass to spread slowly which will take a longer time to fill all the bare spots on your lawn. St Augustine grass is browning/dying. Instead, fertilize properly with a quality lawn fertilizer as already recommended. Hello. You may see a ring of one of these colors at the edge of the dead … Some of the grass blades are a yellowish color, but not all. This is a tiny insect that pierces through the grass with needle-like mouth parts and sucks out the juices. Also, apply phosphorus fertilizer and have a good watering schedule to help the roots form quickly and foliage development. It is also a hardy grass, which makes it ideal for hotter climates. St. Augustine grass is a fast-spreading turf grass that can get damaged if it’s not properly taken care of. Purchase a general broadleaf weed herbicide designed for use on Saint Augustine lawns, and dilute as per manufacturers recommendations in a large spraying bottle, and apply to the turf in recommended quantities (measure the lawn to be safe). I'm concerned that my lawn my have a fungal disease. How to Revive St. Augustine Grass. It will take over a year for st. Augustine to spread and fully fill a regular-sized lawn. I see people resodding time after time hoping that this will be the year that a miracle happens. St. Augustine, being not very winter hardy, was particularly hard-hit. Controlling lawn weeds A week after applying fertilizer is the best time to spray your lawn for any weeds. Be sure not to spray for weeds one week before or one week after lawn mowing, as doing so could severely damage the grass. Plant St. Augustine grass plugs or sod in full sun, at least 90 days before your region’s first estimated fall frost, to give the grass … It naturally forms a dense turf and also has a good salt tolerance. Symptoms proceed most rapidly during hot, dry weather. Lawn mowing should be continued as normal during the lawn repair phase for any areas of the lawn which are still in fairly decent health. The grass will start turning green after 3-4 weeks, but if it’s been dead for more than 5 weeks, it might be difficult to revive your dead St. Augustine grass. St. Augustine grass likes to be kept 1-4 inches in height to retain its best health. Avoid mowing your lawn too closely or with dull mower blades because it can cause your grass to brown. Weed spraying is simple and done for all lawns when needed. Any help would be greatly appreciated!! How to Revive St. Augustine Grass. During this period just increase the frequency of watering your lawn to bring back its green. The lawn should be off bounds during repair, This means no cars, no bikes, no playing etc on the turf during its repair stage. Of course, drought and excessive shade can also cause St. Augustine to die out. Regardless of how the damage occurred, whether through neglect or from wear and tear, we want to repair our damaged Saint Augustine grass and bring it back to good health again, so the purpose of this article will be to repair a damaged Saint Augustine lawn and get it growing to fill in and repair any dead or bare patches. All these things are fine in moderation. Regular lawn mowing will aid the lawn in repair by encouraging it to grow more laterally and to repair itself faster. It started last year, but looked good this spring; it became worse in the last week or so. As you try to revive your dead lawn grass, avoid walking on the grass and keep cars, bikes, and playing off your lawn. Large amounts of thatch, which is a tangled layer of dead and organic grass matter, makes turf more susceptible than normal to chinch bugs. How long does it take for St. Augustine grass plugs to spread? The pale blades are uniformly pale, the dark green blades are uniformly dark green. Measure your lawn and apply quality lawn fertilizer and other recommended trace elements. Depending on the season, as long as the lawn is still actively growing - we should see major improvements in the quality of our Saint Augustine lawns as each month passes by, until the Saint Augustine lawn is eventually in full health once again, and is fully repaired. Soil wetting agents won't do a great deal on their own to repair a damaged Saint Augustine lawn, but they are a minor element in the entire picture towards good lawn health. 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