This can be done by installing a drainage system and capping the area with light top soil (50mm or more), or incorporating plenty of sand into your soil (80% of the resulting soil should be sand). Aerators remove plugs of dirt from the lawn and break up the soil, allowing grass roots to spread. They also tend to hold less water, so plants need watering sooner. You need enough material to add a level one-quarter to one inch on top of your clay. 1) A variety of cool season grasses should be planted during the fall or spring. Spread half of your organics, work it in and repeat the process. The flower clusters hang from the branches from early summer through to autumn, claret red bracts interspersed with small white flowers. Compost, topsoil and manure all make fantastic amendments for clay soil. Vivosun makes an accurate, low-priced meter that tests pH, moisture and sunlight levels. If done right, laying turf on clay will bring a great outcome. In this article, we will talk about laying turf on clay soil. Has anyone had personal success growing on nasty clay? Clay soil can be heavy and hard to dig. Prior to laying turf on clay soils, you need to improve the structure of your soil. It’s not all bad news, but you do have to outsmart it. Skip this step if you don't have thatch. Once you're sure that your soil is good and healthy, consider adding some earthworms to help keep your topsoil nice and loose. THIS TECHNIQUE ONLY WORKS ON SOME CLAY SOILS - TO FIND OUT IF THIS WILL WORK FOR YOU, PLEASE SEE THE FOLLOWING TEST: These grass varieties help to work out the clay-loam soil throughout the year. There's no reason to give up on your garden just because of a little stubborn dirt, though. If it doesn't rain enough, you'll have to water. If you do, you need to get rid of as much of it as possible. Just spread it on top. Higher numbers are alkaline. This will ensure that the top six inches of soil gets some moisture. I worked at a couple different lawn care / landscaping companies throughout my college years, and now thanks to the internet I'm able to make a share my knowledge and advice with people about lawn care and landscaping. Improve the clay and you will improve the … Spread your organic material evenly over the area you're working, then till or aerate. Topdressing should give your lawn all of the extra nutrients it needs. Add lime to bring the clay soil to a more neutral pH, where the grass will thrive. Clay soils are traditionally quite acidic and not very receptive to the nutrients available in the soil even after fertilisation. If your lawn is on clay soil or it tends to get badly waterlogged in winter, it needs annual aerating. Be sure to let the provider know that you require laying turf on clay, so they include additional services into the quote. That is a lot of work. First, determine what type or grass your lawn is made of. Either way, newly planted seed needs a good watering right away. This is where diligence is required in adding proper components of organic materials into the clay soil before laying the sod is ideal to get grass turf going. Don't use wood chips either. Don't use fill dirt. Dont use chemical fertilizers unless you see a serious deficiency of some nutrient. It's almost impossible to overdo it. If you need to drop your alkalinity by an entire point, like from 7.5 to 6.5, apply twice as much. What happens is the grass will grow roots into the new organic material that works its way to the top of the soil. You just spent a lot of time adding biomaterial to your soil, so don't start depriving it now. Water at least once daily, preferably around dawn, for the first week. Short grass will allow you to check whether there are any weeds in the layer. If anything, your soil may return to a more alkaline state, but it won't get as bad as it was when you started. 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