Thanks. A: Wow – you’ve applied lots of work but left out one important thing: regular fertilizing. Grass cycling - leaving grass clippings on your lawn after mowing - adds nitrogen naturally to the lawn. Is this something I should worry about? It has been there since green up. If so, what should I do? 2016-05-11 . No Comments. pip27 – posted 30 May 2003 13:04. When soil does not have enough iron, parts of the grass lawn turn yellow at the top of the blade. Centipedegrass is ideal for the homeowner who wants a lawn that needs little care. Don’t believe to occur over water that is harmful to the lawns. Legacy post . Although centipedegrass is a relatively low maintenance grass, proper management is still required. Like nitrogen, iron is involved in chlorophyll formation. That’s enough to understand why my grass is turning yellow and dying. Fescue needs LOTS of fertilizer in fall after the seeds have germinated. This type of yellowing occurs frequently in sandy soils with a high pH. Here is the skinny: Weed-n-feed in early May Fungucide in early June Fungucide in early July Turf builder in early August My PH is high at 7.8, but I didn't have any issues last year. wdrake – posted 30 May 2003 19:52. As you look upon your newly seeded lawn, you hope to see fresh blades of vibrant grass poking through the soil. Unfortunately, a variety of factors may cause your newly seeded lawn to turn yellow. Due to the less water or more water, your grass can be brown and yellow. Even though this may seem like a narrow “window” or set of circumstances for disease activity, red thread can overtake a … I know my centipede likes around 6.5. Iron Another reason for discoloration could be lack of iron in your soil. What causes centipede grass to turn yellow? Planting grass seeds is a painstaking, yet rewarding task. Usually, yellow and brown streaks can recover. Compared to other lawn grasses, it is moderately resistant to insects and diseases. Water is the most important thing for increasing plants and grasses correctly. When Green Lawns Turn ‘Red’ Red thread lawn disease grows most aggressively when temperatures are in the 68 to 75 degree range and during extended periods of wet or very humid weather. If your grass is turning yellow this trick could help you know why https://www.greengroundsservices.com/lawn-care-services Unfortunately, one of those traits is actually centipede grass turning yellow. Thirdly, water your yard. Some of the more common areas of the yard that you might find turning yellow from iron deficiency are those adjacent to things made of concrete. Why is my centipede grass turning red? After some strong spring rain, blades of my centipede lawn are turning red. A: There could be many reasons why your grass is the color you describe, but of this I am certain: Your centipede grass is NOT yellow-green because it needs lime. So in this section, I’ll be explaining how and why this may happen. But crunchy, brown grass could mean you need to consider replanting. I have some yeloowing in about 10% of my grass, mostly confined to one area of my lawn. I have had very good germination rate, but the grass has stopped growing and now is turning yellow in many spots, about 60-70% of the lawn. There are three common diseases of centipede lawns: BROWN PATCH is most prevalent on centipede which has been heavily fertilized when night temperatures are above 68 degrees and day temperatures are above 80 degrees. Dead patches of grass may start small but will grow and join together to make patches more than 3 feet apart. As I’ve mentioned a few times throughout this post, centipede grass has a lot of unique traits. It’s really tough to tell whether your grass is dead or dormant in summer because they look virtually identical. You’ll want to make sure the grass is still alive before attempting to revive it. 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