Asked by: Rajendra Berezovsky
home and garden landscaping

How do you use lawn top dressing?

Last Updated: 12th April, 2020

13
Steps to top dressing your lawn
  1. Clear the turf and aerate.
  2. Mow the lawn.
  3. Apply the topsoil, spreading evenly a few feet at a time.
  4. Water the lawn.
  5. Rake and smooth any uneven areas.

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Also know, how do you apply top dressing to your lawn?

Spread the soil using something flat, like the back side of a heavy garden rake, working it into aeration holes and covering low spots. Make sure the top-dressing is no more than 1” deep (preferably ½” or less) over the existing grass. Keep working the mixture until your grass peeks through and the depth is even.

Additionally, will grass grow through top dressing? In most cases, a lawn can withstand the addition of a soil layer that is only 1/4 to 1/2 inch thick. You can spread topsoil evenly and accurately over the lawn by using a drop-spreader, or you can spread topsoil simply by flinging it with a shovel.

Similarly, it is asked, what is the purpose of top dressing a lawn?

Topdressing can be used to smooth the surface of the lawn. It can reduce thatch buildup by encouraging decomposition. It can be used following seeding, overseeding or sprigging to protect the developing plants from desiccation during the establishment process.

When can I top dress my lawn?

The best time to aerate and top-dress is early to mid-summer when your warm-season lawn (such as Bermuda grass) is actively growing. You should also apply compost top-dressing (without aeration) after overseeding your summer lawn with a cool-season grass (such as ryegrass) in the fall.

Related Question Answers

Sunil Baudouin

Professional

What is the best top dressing for lawns?

Sand is sometimes used as a topdressing material on lawns with heavy, clay soils or drainage problems. Usually applied after aerating, the sand fills in the holes and over time can alter the structure of the soil to allow for better drainage and a healthier grass.

Fran├žoise Nebe

Professional

Should I put topsoil over grass seed?

Spreading topsoil across your yard may seem like a simple way to protect your newly spread grass seeds from hungry birds, but these small seeds cannot force their way through heavy earth. In fact, a topsoil layer effectively suffocates your lawn before it even has a chance to grow.

Aleksi Honta├▒on

Professional

How much does top dressing cost?

How much does it cost to top dress my lawn? Our prices for granular compost top dressing start at: $85.00 for up to 1000 square feet. $155.00 for up to 4000 square feet.

Elida Betrian

Explainer

Can I put topsoil over existing lawn?

You can add topsoil to an existing lawn -- and in some cases, you should. Adding a layer of topsoil to your lawn is called "topdressing," and it's a technique you can use to improve the look of your grass. It's important you prepare correctly and choose the right type of soil for a great-looking lawn.

Darwin Belotelov

Explainer

Will grass die if covered with dirt?

Smothering grass with a thick soil covering can kill the grass completely, but it is a slow process, especially if the grass is perennial and grows by aggressive stolon stems or fleshy roots.

Natael Pehterev

Explainer

Why do you put sand on a lawn?

Sand is used because people think it will improve air space and water infiltration and drainage. These are important organic gardening goals, but top dressing lawn with sand does not help achieve them. No matter what your soil is composed of, putting sand on top can cause drainage problems and dry pockets in the soil.

Jena Zoref

Pundit

How much lawn top dressing do I need?

Quantity of Top Dressing Soil
If this is being done purely to smooth the lawn then you can apply at 3 to 4 kilos per square metre which will give about ¼” or just over half a centimetre in depth. Obviously the dips will get more but you must not smother the grass. The rule is 75% of the leaf must be exposed.

Meline Bonamusa

Pundit

Which is better spike or plug aerator?

Spike and plug aerators are used to alleviate the negative affects of compacted soil on your lawn. Plug aerators are usually more effective at relieving compaction in lawns with a heavy clay soil since the solid tines used on spike aerators compact the clay soil further when they push into the ground.

Trinh Grozdov

Pundit

Should you water after top dressing?

What you should do after top dressing is to water your lawn. Water just after the application and then maintain regular watering to give the lawn plants a boost after what is a stressful process for them.

Annalisa Apetz

Pundit

Is top dressing necessary?

I agree that it is not necessary, but I personally would never reno without it. Most turfgrass seeds germinate best when placed ~1/4 inch deep in the soil. Topdressing provides that depth without needing to disturb the soil.

Faye Micaelo

Pundit

How do you level an uneven lawn?

Method 1: Leveling out a Mildly Uneven Lawn by Topdressing
  1. In a wheelbarrow or similar container, mix up a batch of topsoil, sand, and compost—basically, a soil medium that can support turfgrass growth.
  2. Apply 1/2 inch of this soil mixture on top of the low areas.
  3. Rake the topdressing to spread it out evenly.

Logan Sandru

Teacher

Should I top dress after aeration?

After aerating, it's time for top dressing: spread either pulverized top soil or a good quality humus compost across the lawn. You don't need much—about a quarter inch or so is adequate. Then, go ahead and reseed.

Clarena Crosby

Teacher

What is top dressing fertilizer?

Topdressing. the addition of fertilizers to crops during the growing season in order to improve plant nutrition and boost yields. Fertilizer is often applied to the soil, so that the nutrients are taken up by the roots. Sometimes the fertilizer is applied manually.

Virginijus Nonnis

Teacher

How much sand do I need for top dressing?

A good starting point is 100 pounds of dry sand per 1,000 square feet of putting surface. Research at Rutgers University has demonstrated that topdressing every two weeks at this rate improves turf quality and lessens the severity of anthracnose symptoms.

Gervasia De Groot

Teacher

Is it good to roll your lawn?

Roll a lawn when the ground is damp but not soaked.
Rolling the lawn when it is soaked will encourage soil compaction, which makes it difficult for the grass to get the water and air that it needs. Rolling the lawn when it is dry, will not be effective in pushing the seed or grass roots into contact with the soil.

Ethelbaldo Goig

Reviewer

Can you put too much grass seed down?

All plants, including grass plants, need adequate soil space for roots to spread and develop. If you put down too much grass seed, you will encourage competition that will cause your grass seedlings to struggle after germination because there will be excessive competition for sunlight, soil nutrients, and water.

Zhanna Emken

Reviewer

What is best for top dressing lawns?

Surface top dressing is one of the most effective controls of limited thatch and should be carried out when the lawn is at optimum growth stage. Before top dressing cut the lawn down close, if you haven't fertilised the lawn recently, give it a feed and water in well, then lightly top dress no more than 2cm.

Gwenda Hofers

Reviewer

How much topsoil Do I need to reseed my lawn?

Whether you start a lawn from seeds or use a vegetative planting method such as sod or plugs, the soil conditions largely determine how well the grass grows. Seeds, sod and plugs all require at least 4 to 6 inches of good topsoil.

Damir Yetman

Supporter

Can you spread compost on your lawn?

Spreading compost on lawns now — not too deep; you don't want to smother the grass blades — will help it stay lush and weed-free by nourishing the soil beneath it. It will greatly increase beneficial microbial activity in your soil, benefiting your lawn even more. Compost should be spread no more than a half-inch deep.