Should lawns be aerated every year?

Last Update: April 20, 2022

This is a question our experts keep getting from time to time. Now, we have got the complete detailed explanation and answer for everyone, who is interested!

Asked by: Julien Davis
Score: 4.9/5 (68 votes)

No, it's not necessary to aerate your lawn every year, especially if your grass is healthy and thriving. Aeration is good if you've got compacted, poor or clay-heavy soil that's been impacted by heavy equipment or lots of foot traffic. It's also good to aerate if you are renovating a yard or installing a new one.

How often should lawn be aerated?

When to Aerate Your Lawn

If you have high-traffic areas or heavy clay soil, you will want to aerate every year. If you have sandy soil or your lawn is growing well, aerating the lawn can happen every 2-3 years.

Is it bad to aerate every year?

Aeration should be done once a year for healthy lawns and twice a year for lawns with compacted soil and thatch buildup. The best time of year is just before the high-growth season, which, for cool-season grass, is the beginning Spring and Fall and, for warm-season grass, is late Spring.

Does aerating your lawn really make a difference?

Why Aerating Helps Lawns

A layer of compacted soil just 1/4 to 1/2 inches thick can make a significant difference in the health and beauty of your lawn. 1 Aeration creates holes down into the soil to alleviate compaction so air, water and nutrients can reach grass roots.

When should you not aerate your lawn?

Spring is not the ideal time to aerate the lawn, but circumstances may require it. If the soil is so compacted that existing grass can't grow, it may be necessary to aerate in the spring. 1 Generally, though, spring aerating is discouraged because the aeration holes provide a perfect spot for weed seeds to germinate.

Is Lawn Aeration Needed Every Year? SCAM or LEGIT?

26 related questions found

Is aerating your lawn worth it?

Is lawn aeration necessary? Almost all lawns will benefit from aeration, and a great lawn demands it. That said, most lawns do not need it. Lawns suffering from heavy foot traffic, excessive thatch (>1 inch thick) or grown on heavy soils will benefit most.

Is Dethatching better than aerating?

They both serve to help key nutrients like fertilizer, water or oxygen reach your lawn's root zone so that your grass can continue to grow and thrive. However, aeration results in the breakdown of compacted soil whereas dethatching removes layers of thatch, or dead grass and other debris, from the top of the soil.

Should you seed after aerating?

Within 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. ... If the fertilizer contains weed control, your grass seed won't germinate properly.

Can you aerate too much?

Loose soil doesn't need to be aerated very often. ... Especially thick types of grass may also call for aerating more frequently. As a general rule, you shouldn't need to aerate more than once a year at any time ("too much of a good thing" applies here, since you don't want to damage your soil).

How much does it cost to aerate a lawn?

Professional Lawn Care Aeration and Treatment

The cost to aerate your lawn by hiring a lawn care company is about $15 to $17 per thousand square feet. The average lawn size is about ten thousand square feet, making the average aeration cost around $150.

What time of year should you aerate your lawn?

Ideally, aerate the lawn with cool season grass in the early spring or autumn and those with warm season grass in the late spring. When experiencing prolonged dry conditions and drought, aeration is recommended. This will improve the passage for water and nutrients to reach the lawns roots when watering is limited.

How do I know if my lawn needs aeration?

10 Signs It's Time To Aerate & Seed Your Lawn
  1. It's Fall or Spring. The fall is the perfect season to aerate and seed your lawn. ...
  2. Puddles. Puddles are an indication of compacted soil. ...
  3. Worn Areas. Patches in the yard? ...
  4. Inability to Moisten. ...
  5. Thinning Grass. ...
  6. Discolored Areas. ...
  7. Uniformly Thin and Dull. ...
  8. Yard Stopped Growing.

How many passes should I make with an aerator?

When you aerate, strive for an even 3- to 4-inch spacing between holes throughout the lawn. To do so, you must make two passes in different directions. Make sure that the soil is slightly moist — not too wet or too dry. Set the aerator to pull out cores about 3 inches long.

How often should you dethatch and aerate your lawn?

Plan on doing it every five years or so if your lawn needs it. You might want to give your lawn a quick check every year just to see how much thatch has accumulated. Time your long-term dethatching and aeration (we'll get to that momentarily) schedule.

Should you aerate before overseeding?

It is not a must that you aerate your lawn before overseeding. However, since aeration loosens up compacted soil, improving the supply of oxygen, and provides nutrients and minerals to the new grass seed, it will improve germination and growth rates and help the grass grow thicker faster.

Should I aerate my lawn in summer?

Warm weather grasses should be aerated when the weather begins to warm. This means that aeration should occur between late spring and through the summer. Anytime during this season will help your lawn, as long as it is not during heat waves or drought.

Should I water lawn after aeration?

During the first two weeks following your aeration and seeding service, the main goal is to keep the ground/seed moist while the seed begins to germinate. We recommend that you water each day for at least 20 minutes in all areas of the lawn (water the soil to a depth of about 1/4”).

Is it better to aerate before or after rain?

You aerate and overseed during dry conditions.

Aerating is easy on your turf, and you, when your soil is slightly moist. ... Especially during times of drought when you grass is already stressed, it's best to wait until the day after a good rainfall before aerating.

Should you rake up the plugs after aerating?

The holes left in the ground reduce compaction in soil, which keeps water and nutrients from getting to grass roots and allows the roots to spread freely. Aerating also helps breaks up the thatch layer. ... You don't have to rake the plugs left by aerating, but doing so gets nutrients back into the soil faster.

What should I put on my lawn after aerating?

Apply fertilizer immediately after aerating your lawn to put nutrients into your grass roots. This allows the grass to better prepare for summer heat. Growing a thick, healthy lawn is useful in preventing weeds as well. Reseed your lawn, especially in areas of the lawn where the grass is thin.

How do I overseed my lawn after aerating?

Overseed After Aeration. Once aeration is complete on an existing lawn, start overseeding within 48 hours and then water the lawn lightly to ensure good soil contact with your new seed. During this time window, seed and fertilizer have a better chance of getting deeper into the aeration holes, which is what you want.

Does aerating help with thatch?

The equipment, called a core aerator, removes small cores of soil throughout the lawn. Aeration helps loosen the soil and helps decompose the excessive thatch layer at a faster rate.

Will aeration get rid of thatch?

Given the turf and soil conditions in our region, lawn aeration is not only the most effective way to eliminate thatch, but it is also one of the best things you can do to improve your lawn's health, and that's why we recommend aeration as a valuable component of any comprehensive lawn care program.

What is scarifying a lawn?

The scarification process removes organic matter, such as thatch or moss, from around the base of the grass plants and tidies up any straggly lateral growth, that will otherwise prevent good dense grass growth.