
Is it OK to Mow after aeration and overseeding?
The main reason why you should not mow your lawn immediately after core aeration is that you are much better off mowing before you aerate. Another reason why you shouldn’t mow a freshly aerated lawn is that it’s the best time to do your overseeding and fertilization (allowing that seed and fertilize to drop into those new holes.
Should you thatch before overseeding?
Therefore, you should dethatch before overseeding because doing so will give the seeds better odds of thriving into thick, healthy, and aesthetically appealing grass. Thatch builds up in thick and healthy lawns, where overseeding is used to thicken up bare patches of lawn. There is no real need to dethatch before overseeding as if there is ...
How to overseed a lawn without aerating?
How to Overseed a Lawn Without Aerating
- Mow the lawn lower than 2 inches. The first thing to do when overseeding without aerating is to mow the grass. ...
- Rake to remove thatch and loosen soil. Germination can be poor in lawns with a thick layer of thatch. ...
- Spread the grass seed. ...
- Rake gently over the overseeded area. ...
- Fertilize the overseeded area. ...
- Water the lawn. ...
Do you have to overseed after aeration?
Yes, you should aerate your lawn before overseeding. It is likely that the layer of thatch you just removed had blocked water and made the soil compact. At the same time, there is likely to be little space between the remaining grass to allow the seeds, water, and nutrients to seep through.

Can I overseed without aeration?
If your lawn simply needs more grass, you can overseed it without aerating it. While you can overseed lawns early in the spring before the grass begins to grow, the best time to sow grass seed is late in the growing season before the first frost.
Should you aerate lawn before overseeding?
Run your irrigation system after the turf has been aerated. Aeration will help ensure your soil is ready to absorb all of the nutrients and seeds that come its way with topdressing and overseeding. That's why you should aerate before overseeding.
Should you overseed before or after aeration?
After the aeration is done, the overseeding can be done. This is done by spreading grass seeds uniformly over the entire yard. Extra grass seeds can be spread in areas that are thin or damaged. The grass should be watered regularly after this is done to ensure the seeds can grow.
When Should I aerate and overseed my lawn?
You aerate and overseed during the wrong time of the year. For cool-season grasses, common in northern lawns, aerate early fall or spring. Warm-season grasses, common to southern lawns, grow best in the late spring or very early summer.
What is the best way to overseed an existing lawn?
How to Overseed an Existing Lawn in 8 StepsSupplies Needed to Overseed a Lawn. ... Step 1: Dethatch and Aerate the Lawn (If Necessary) ... Step 2: Mow the Lawn Short. ... Step 3: Rake to Remove Debris. ... Step 4: Add Enriched Topsoil. ... Step 5: Spread the Grass Seed. ... Step 6: Fertilize the New Grass. ... Step 7: Water Your Lawn Generously.More items...•
How do I prepare my lawn for overseeding?
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.
What month Should I aerate my lawn?
You want to aerate the lawn when your grass is in its peak growing period so it can recover quickly—think early spring or fall for cool-season grasses, and late spring through early summer for warm-season grasses.
How long after aeration can you overseed?
Within 48 hoursWithin 48 hours after you aerate you should over seed, fertilize, and water your lawn. The seed, fertilizer, and water will have the best chance to get down into the holes made by the aerator if applied soon after aeration.
How late can you overseed?
When it's October, people often wonder if it is too late to plant new seed. The good news is if you hurry, seed can still be planted in October with the hope that it will survive the upcoming winter. Although September is the best time, often we can still plant grass seed up to October 15 with good results.
Can I aerate my lawn in February?
However, during the winter months when the ground will often be wet, these could cause damage. At this time of year, you'll still need to aerate any areas of the lawn that look like they may be suffering from compactation with a garden fork.
Can I overseed in spring?
There are two ideal times of the year to overseed your lawn – fall and spring. Fall is the best choice. The soil is still warm which means the seed will germinate faster. Also, weed growth tapers off after summer, so your new grass won't have to compete for sunshine, water, and nutrients.
Should I pick up plugs after aerating?
– The Short Answer. The consensus is that no, you should not pick up plugs or cores after aerating. In a few days, these little pieces of your lawn should break down and become unnoticeable. This process is aided by watering your lawn deeply after aerating or waiting to aerate before it rains.
Can you aerate and overseed at the same time?
Our Solution: Perform Them at The Same Time That's why we recommend overseeding directly after aerating, and it's also why our lawn care professionals perform these tasks for customers on the same day. Aeration provides the perfect area for seeds to fall into and grow.
What month Should I aerate my lawn?
You want to aerate the lawn when your grass is in its peak growing period so it can recover quickly—think early spring or fall for cool-season grasses, and late spring through early summer for warm-season grasses.
Can you aerate and overseed in the spring?
When Should I Aerate My Lawn? The best time to aerate your lawn is in late summer or early fall, as this will allow your grass to recover completely before going dormant in the winter. While Fall is recommended, you can also aerate and overseed your lawn in the spring between March and May.
How do I aerate and overseed my lawn?
0:472:28Aerating & Overseeding a Lawn - How To - YouTubeYouTubeStart of suggested clipEnd of suggested clipMake your turns at the end of each run one lever lifts and lowers the machine to accomplish thisMoreMake your turns at the end of each run one lever lifts and lowers the machine to accomplish this task another lever engages the power take-off for the best result make multiple passes throughout the
When to aerate and oversee?
You aerate and overseed during dry conditions. Aerating is easy on your turf, and you, when your soil is slightly moist. Overly dry and compact soil is harder to penetrate and requires more manual effort to push the machinery.
When is the best time to aerate a garden?
The proper time to aerate is when new life has the greatest chance to grow in your region. You wouldn’t want to aerate and overseed too early, before the last frost hits for example, and kill the seeds. You also wouldn’t want to do it during the peak of a hot summer, when the harsh sun and temperature suppress new growth.
How long does it take for grass seedlings to grow?
After you lay down your seedlings, they’ll need time and the right environmental protection to grow. They’ll need to acclimate and set roots before the first mow, so during the first two to four weeks post aerating and overseeding, don’t mow. This time varies depending on your area and the type of grass you planted; for example, fescue and ryegrass typically take about 10 to 14 days to germinate, while Kentucky bluegrass might take up to four weeks. A lawn care professional can advise you on the right timespan.
What does it mean when a lawn has a walk behind aerator?
Walk-behind aerators are a common choice but can be heavy to push. Large lawns can mean achy arms and sloppy navigating, resulting in inconsistent growth .
How many aeration mistakes are there?
Being mindful of these seven aeration and overseeding mistakes can certainly help create the beautiful turf you long for, but landscape maintenance can be time-consuming— and there’s a lot of dos and don’ts along the way!
How much moisture do you need to plant seeds?
After planting the seeds, you must make sure they’re covered with moist soil— at least a fourth of an inch — to foster growth. A common mistake rookie aerators and overseeders make is thinking that the natural rain cycle will provide all the water you need, but a few days without moisture could mean bad news for a new seed.
Do it yourselfers aerate?
We’ve all seen the do-it-yourselfers walking across their lawn in cleats, poking holes in the soil. Instead of investing in an aeration machine, they think aerating is just about creating holes— but actually, the concentrated force of stepping with a spiked shoe further compacts your soil. Even spike aerators, which use a solid tine or fork to poke holes, can cause additional compaction in the areas around the holes.
Do you need to aerate after dethatching?
If your lawn has serious compaction issues, then you will need to aerate, even after dethatching your yard. Dethatching only addresses the problem of excessive thatch. Aeration, on the other hand, reduces thatch and improves the health of dying and thinning lawns by supplying more significant quantities of air, water, and nutrients to the soil where roots can access them.
Do you need to dethatch if you aerate?
Unless your lawn has a massive thatch problem, aerating your lawn usually takes care of excessive thatch. Core aeration removes sections of thatch along with soil plugs. Plus, it promotes the growth of millions of microbial agents that decompose thatch. However, if your lawn is struggling to grow as a result of excessive thatch, or your lawn grass type produces thatch in vigorous amounts, then you may want to dethatch your lawn after aerating to boost turf growth.
Which is better for overseeding or aerating?
Dethatching is better for overseeding compared to aerating the lawn too many times.
How to oversee a lawn without aerating?
That said, here’s how to overseed your lawn without aerating first: 1. Mow the lawn lower than 2 inches. The first thing to do when overseeding without aerating is to mow the grass. Cut the grass lower than you usually do. The rule of thumb here is to mow lower than 2 inches, preferably as low as 1-1/2 inches.
Why do you power rake a lawn?
That is why it is important to power rake instead of aerating just before overseeding. Power rake the lawn to remove the tight layer of roots, stems, and rhizomes that build on the surface.
What is the activity we do a lot in the fall to fill in the bare spots and choke out weed?
Overseeding – the one activity we do a lot in the fall to fill in the bare spots and choke out weeds. The standard procedure usually starts with aerating and probably dethatching, but when you don’t want to do these, how do you overseed a lawn without aerating?
Why do you rake grass before planting?
You can rake the bare spots before sprinkling grass seed to improve the germination rate. If you’re overseeding a lawn that has a lot of mulch or grass clippings left behind every time you mow, you may want to rake the dead patches of grass off the areas and spread grass seed over visible soil.
What to do with dead grass after mow?
If you’re overseeding a lawn that has a lot of mulch or grass clippings left behind every time you mow, you may want to rake the dead patches of grass off the areas and spread grass seed over visible soil.
Why do you mow grass before overseeding?
Mowing short before overseeding prevents weeds and established grass from competing with new seedlings. It also allows sunlight to reach the soil for the much needed warmth for germination. Mowing also prevents grass seed wastage (seeds may lodge in the tall grass).
Why do you need to aerate after overseeding?
The seeds will drop into the aeration holes and grow out them. If you aerate after spreading seed you will get no seed into the holes and have no better seed to soil contact than not aerating at all.
How much seed should I put down for a cam driven aerator?
It depends on the type of aerator used and the lawn area your working on. If its pretty thin turf and using a cam driven aerator I put 1/2 the seed down then aerate and then the other 1/2 the seed. Its gets the first 1/2 churned into the soil better.
Do we seed half before and half after aeration?
Then, we always seed half before and half after aeration.
Can you use a slit seeder on super thin lawns?
For super thin lawns it's still hard to beat the results of a slit seeder.
Why do you need to prep your lawn before overseeing?
Prepping your lawn before you overseed not only helps make sure the seeds actually sprout, it can also make a world of difference in the health and appearance of your grass. One blog reader, Andrew, wanted to get a handle on how to properly prep his lawn for reseeding.
What does it mean when you oversee a lawn?
So overseeding a lawn as-is means you’ll be dropping seeds overtop dead grass and packed soil. Nine times out of ten, those seeds won’t sprout.
Why aerate before overseeding?
If you plan to overseed (the process of planting new grass seeds into an established lawn), aerate before overseeding to increase contact between seeds and soil. This way, a higher percentage of the new grass seeds will germinate. Fertilization.
Why is aeration important in lawns?
If the lawn contains bare patches where neither grass nor weeds grow, the soil beneath these areas is likely to be compacted. Aeration promotes even growth by providing grass better access to water, nutrients, and air. Poor drainage.
How to judge thatch in lawn?
To judge your lawn’s extent of thatch, remove a one-square-foot, four-inch-thick slice from the top with a shovel. If the thatch layer is more than one-half inch thick, aerate the lawn. Aeration reduces thatch buildup by boosting the activity of soil microbes that decompose thatch. High traffic. Aeration can reduce soil compaction in lawns ...
How to tell if your lawn is compaction?
Dry and/or hard soil. A classic sign of soil compaction is when a lawn feels bone dry and dense to the touch and rock hard underfoot. You may also have difficulty inserting trowels or shovels into the soil. Aeration increases soil moisture and softness by providing grass better access to water. Uneven growth.
Why does my lawn have a pool?
Poor drainage. Rainwater or irrigation often pools in low areas of the lawn because it cannot permeate compacted soil. Aeration improves drainage by improving soil’s absorption of water. Excessive thatch. To judge your lawn’s extent of thatch, remove a one-square-foot, four-inch-thick slice from the top with a shovel.
Can you aerate grass in extreme heat?
Aeration should not be done during periods of extreme heat or drought, as creating holes in the soil at these times can expose it to more heat, which can further dry out your grass.
Does aeration reduce soil compaction?
High traffic. Aeration can reduce soil compaction in lawns that frequently get trampled by heavy equipment (e.g., riding mowers) or foot traffic from pets or children. RELATED: 7 Things Your Lawn May Be Trying to Tell You. Advertisement.
