When should I apply top dressing to my lawn?

It's best to topdress in the spring or as soon as you've reached your regular weekly mow. The earlier in the growing season, the better. Late spring to early summer is the best time. Don't topdress during winter when your lawn is in its inert phase.

When should I top dress my grass?

The right time of the year to top dress your lawn

You must top dress in the growing season, NOT in winter. It is usually best to top dress in spring or as soon as you have reached your regular weekly mow. The earlier in the growing season the better. Generally late spring to early summer is best.

How often can you top dress a lawn?

Even at the heart of the growing season, don't topdress more than once every three weeks. When leveling out holes, be especially wary of putting too much topdressing. This will backfire and kill off the grass, creating a bare patch. Watch out for clumps and break them up.

Is top dressing necessary?

Routine topdressing improves thatch breakdown and improves the soil. However, it does raise the grade of your yard. To ensure you don't raise it too much it's best to not topdress your entire lawn routinely. Treat bare spots as needed and the entire lawn every few years.

When should I spread topsoil on my lawn?

The best time to add topsoil to a lawn is a few weeks after the grass has begun growing actively. Growing grass recovers from the strain of new soil more effectively than dormant grass. Use roughly 4/10 cubic yard of topsoil for every 1,000 square feet of yard you topdress.

Top Dressing and Top Soiling your Lawn

What is the difference between topsoil and top dressing?

Topsoil is often used for topdressing lawn or turf. The process of topdressing helps to smooth the surface of the lawn and reduces that build up as it speeds up the process of decomposition.

Should I mow before top dressing?

Mow your lawn the day before applying the top dressing and rake up and remove any debris to allow the nutrients to effectively penetrate into the soil.

Can I overseed without top dressing?

Scarify (rough up) the top layer of soil in the bare areas if you are not topdressing. Spread the seed out over the soil, focusing on areas that appear to be thin or bare. Do not cover the seed with soil. Lightly tamp down the seed into the soil to make sure the seed is in firm contact with the soil.

Will grass grow through top dressing?

Spreading peat-based topdressing can improve the drought tolerance of your lawn. Some topdressing mixtures contain nutrients so applying them can improve your lawn's fertility. Topdressing helps stimulate grass growth in lawns and betters the soil structure of the already existing root zone.

Should you aerate your lawn before top dressing?

Timing wise, it is ideal to top dress after an aeration. When top dressing, you want to try and match the existing soil composition as best you can. However, if you have a very clay-based soil, it is best to apply washed river/pit sand to the lawn after aerating.

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.

How much should I water my lawn after top dressing?

Daily irrigation (¼" to ½") should be continued for 3 to 4 weeks. During hot or dry conditions, you may need to increase the watering during the early morning and evening watering time to maintain moisture in the soil surface.

What is the best top dressing for lawns?

Compost, sand, and topsoil are the best topdressing materials for lawns. Sand, for example, is a great topdressing material for a bumpy lawn. It smoothens and levels the ground while improving the soil's drainage, which gives a big boost to the growth of grass.

What's the best sand for top dressing lawn?

So, what you want and need is a sandy loam or a loam top soil. This means it has all the components of a good soil with the sandy loam having a higher sand content. Use a sandy loam soil to top dress lawns on clay, loam and sandy loam soils and a loam top dressing for very sandy soils.

How do I prepare my lawn for top dressing?

Should I scarify before top dressing?

Top dressing is best done after raking/scarification and aeration but before overseeding and fertilising. So you might plan to do all of this in a day and the process would look something like this. Rake/scarify – to remove moss and/or thatch.

Should I put topsoil over grass seed?

You can add a thin layer of organic matter to help the seed to germinate, but do not cover it over with top soil. 'Never put topsoil over newly planted grass seed,' says Yamaguchi. 'This won't provide healthy growing conditions – it will actually prevent the seedlings from sprouting by essentially suffocating them. '

What does top dressing a lawn do?

How does top dressing help a lawn? Top dressing brings many benefits to a lawn that is looking a little lacklustre, including helping to reduce the accumulation of dead grass clippings and stems, known as 'thatch'. It helps to increase nutrient retention, improves drainage and increases disease and pest resistance.

How much top dressing do I need?

You should calculate how much top dressing mixture you will need before you go to purchase it. To work this out, you will need to multiply the length of your lawn, by the width and then by the required depth (between 0.005m to 0.01m).

Can you just sprinkle grass seed on lawn?

Can you just sprinkle grass seed on top of your existing lawn? While it's possible to simply sow the new grass seed over your existing lawn, taking the time to prepare your lawn beforehand will increase the likelihood of seed germination and improve your end result.

How long after top dressing can I mow?

Once you apply your top dressing you want to avoid mowing for at least 2-3 days to allow the soil, sand, and silt particles to settle down to the soil layer. If you mow too soon after top dressing, you'll end up scattering and removing your organic matter before it has time to work its' magic.

How much topsoil Do I need to top dress?

When top dressing lawn, you only need to spread ¼ to ½ of an inch of compost over the grass. Rain, wind, soil organisms, and human actions quickly move the compost down through the grass and into the soil where it can work its magic.

What does top dressing with sand do?

Top dressing with sand can fix heavy thatch build-up, cover tree roots, improve the level of the ground, improve drainage and soil structure. Golf courses are built on sandy soils and specialised turf grass that thrives in sandy conditions. This means top dressing with sand won't cause any issues.