Can you overseed on top of grass?

Overseeding. Sowing new grass seed over your existing lawn is known as overseeding. 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.

Should I top dress my lawn before overseeding?

Top dressing is a good idea, especially if you have areas that have eroded or sunken over the last year. A good way to incorporate new seed into an existing lawn is to first core aerate the lawn. This will help to relieve any compaction issues, and it will also provide a good site for the seed to germinate.

Can I top dress my lawn after overseeding?

On the question of whether to overseed before or after top dressing, it’s best to do it after so that the seeds receive adequate sunlight for germination. Choose the same kind of grass seed that is already growing in your lawn to achieve uniform color and height throughout the season.

How do you overseed top soil?

1. Step 1 Cut and Rake. Before over-seeding your lawn, cut your grass at the lowest mower setting and bag the clippings.
2. Step 2 Enrich Soil. Add a quarter-inch layer of enriched soil over your lawn to protect and help settle the seed.
3. Step 3 Add Grass Seed.
4. Step 4 Feed.
5. Step 5 Water.

Should I use topsoil when overseeding?

When overseeding, use compost, not topsoil. Compost provides more nutrients and moisture than topsoil. Compost breaks down to increase soil performance. Topsoil will not provide the optimal habitat for grass seeds and it won’t break down over time, leading to an unsightly, dirty yard.

Is topsoil necessary for overseeding?

At its most basic, overseeding adds more grass to a lawn without turning the topsoil. For many homeowners, overseeding is part of general lawn maintenance. A few basic tools like a lawn mower, seed spreader, fertilizer spreader, and rake make up the basics needed for overseeding.

What is the best way to overseed an existing lawn?

Mow Low. Before overseeding your thin lawn, cut your grass shorter than normal and bag the clippings. After mowing, rake the lawn to help loosen the top layer of soil and remove any dead grass and debris. This will give the grass seed easy access to the soil so it can root more easily after germinating.

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.