
When should I aerate my lawn in Utah?
Spring Lawn Aeration Tips for Utah: Spring is the best time to aerate lawns in Northern Utah. Core aeration is the best way to let nutrients and fertilizer get to the roots. Once temperatures begin to rise in late spring, the soil should be about 55-60 degrees Fahrenheit when it’s time to aerate.
Should I aerate my lawn before overseeding?
Watering after aeration is always a good idea. As Friell said, lawns should not be aerated when turf is wet, or the dirt contains enough moisture to be muddy. Apply an application of fertilizer and weed killer shortly following aeration. However, be sure to skip the weed killer if you’re going to overseed following aeration.
When should I aerate my St Augustine grass?
When to Aerate if You Have Warm-Season Grasses: For warm-season grasses such as Bermudagrass, buffalograss, St. Augustine and zoysiagrass, aeration can take place during warm times of the year between late-spring and early-autumn.
How do I know if my lawn needs aeration?
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.

What month should you aerate 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.
When should I start my aeration?
The best time for aeration is during the growing season, when the grass can heal and fill in any open areas after soil plugs are removed. Ideally, aerate the lawn with cool season grass in the early spring or fall and those with warm season grass in the late spring.
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 now a good time to aerate the 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 know if my lawn needs aeration?
Signs You Need To Aerate Your LawnIt's Fall. The fall is the best time to aerate and seed your yard. ... There's Thatch. Thatch is a layer of dead organic matter that accumulates on top of your lawn. ... Heavy Foot Traffic Areas. ... You Have Clay Soil. ... Puddles on Your Lawn. ... Thinning Grass. ... Discolored Areas. ... Inability to Moisten.More items...
Should I mow lawn before aerating?
Before you aerate, mow your lawn low (Timberline lawn experts recommend setting your mower to about 1.5-2 inches above the ground to maximize the effectiveness of aerating, being sure to not scalp the crown of the grass.) You will want to water one to three days before aerating.
Is Dethatching better than aerating?
It is best to dethatch first before aerating your lawn. Thatch is the main problem these two processes address. It occurs when your turf accumulates too much dead organic matter than can be broken down. It starts as a shallow layer of debris that makes your lawn feel spongy.
Should you overseed after aeration?
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.
What should I do after aerating my lawn?
What to Do After Aerating Your LawnLeave the soil plugs on the lawn to decompose and filter back into the holes left by the aeration machine. ... Apply fertilizer immediately after aerating your lawn to put nutrients into your grass roots. ... Reseed your lawn, especially in areas of the lawn where the grass is thin.
Can I aerate in November?
The best time to aerate is when the grass is actively growing and the lawn can recover quickly from all the open divots. For cool-season grass, this is in early spring or fall, before the first frost. Aerate warm-season grasses in the late spring.
Can I aerate my lawn in December?
3:5511:52How to Aerate your Lawn during Winter - YouTubeYouTubeStart of suggested clipEnd of suggested clipNow aeration is one of the most important things that you can do to your more and you should beMoreNow aeration is one of the most important things that you can do to your more and you should be doing this all year round in the winter. When the lawns wet. And maybe frozen you really have to time
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.
How often should you aerate your lawn?
How Frequently Should You Aerate Your Lawn? As for frequency, Friell said aeration should be performed at least once per year on most lawns. Lawns with compacted soil or soil with high clay content may benefit from aeration twice annually.
Is it too cold to aerate?
Late spring and early fall are just right temperature to aerate and seed because it's not too hot, and it's not too cold. However, when planting in the springtime, your grass runs the risk of competing with weeds—and you should not apply weed control while trying to grow grass.
Is aeration overseeding worth it?
To revitalize your grass, you may consider aerating and overseeding, or creating holes in your soil to plant fresh seedlings. In fact, when done correctly, aerating and overseeding can be extremely beneficial to the wellbeing of your turf.
Can I aerate my lawn in December?
While the middle of winter isn't the best time to aerate—since the ground is hard and grass won't recover quickly—it doesn't mean you can't mentally prepare yourself and physically prepare your lawn for what's to come.
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.
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.
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.
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.
When is the best time to aerate grass?
This occurs around Memorial Day in many climates. But the very best time to aerate is in the fall when the temperatures have cooled off, when the weed pressure is minimal, and when grass is actively growing.
What is aeration in lawn?
Aeration is a lawn care practice designed to create openings in lawn turf and the underlying soil structure in order to penetrate the root and thatch layer and allow essential water and air down into the soil where it can better reach the grassroots. The process is usually called "core aeration" after the practice of punching small plugs, or cores, ...
Why do you aerate?
Why You Should Aerate. Aeration is the antidote to the heavily compacted soil, which may be present on a lawn that gets very heavy foot traffic, or which is planted on a soil base that is heavy in clay content. It rarely is necessary where soils are on the sandy side. 1 Core aeration is sometimes advertised as a solution to problems with thatch;
Can you slice seed in spring?
If spring overseeding is the goal, slice seeding can be done, or seed can be sown and topdressed to provide adequate germination conditions. Late spring aerating may be beneficial, however, if the ground is extremely compacted, or if there is excessively thin turf.
Can you aerate a lawn with a motorized machine?
Usually, the practice is done with a motorized machine that can be rented, though there are also hand tools that can be used and which may be practical on very small lawns. Lawn care companies also offer aeration among their repertoire of services.
Does raking grass hurt it?
It does not hurt your lawn, and in fact, will make it healthier and more attractive. Some people dislike the look of the small plugs of soil and turf that are pulled up and scattered over the lawn, and if so, you can rake them up. Left on the lawn, though, they will quickly break up and decompose.
Is it better to dethatch or core aeration?
Where thatch is a genuine problem, a true dethatching operation is a better solution. However, dethatching is a fairly violent action to a lawn, and an annual core aeration may well prevent thatch problems in the first place. If you have the type of soil and conditions that require lawn aeration, you can do it once each year.
What to do after aerating lawn?
3 Things To Do After Aerating Your Lawn: 1 Watering after aeration is always a good idea. As Friell said, aeration should never be performed when turf is wet, or the dirt contains enough moisture to be muddy. 2 Applying an application of fertilizer and weed killer is beneficial shortly following aeration. However, be sure to skip the weed killer if you’re going to overseed following aeration. 3 Overseeding following aeration makes sense because seeds can take advantage of the disturbed surface to create better seed-to-soil contact, which encourages successful germination.
Can you aerate grass after aeration?
As Friell said, aeration should never be performed when turf is wet, or the dirt contains enough moisture to be muddy. Applying an application of fertilizer and weed killer is beneficial shortly following aeration. However, be sure to skip the weed killer if you’re going to overseed following aeration.
What is a core aerator?
A core aerator removes plugs of soil from your lawn, which helps loosen compacted soil and allows vital air, water, and nutrients to reach the roots. You can either aerate your lawn yourself or call a lawn service. If you plan to DIY, rent an aerator (you’ll need help and a truck to transport it) and follow these tips.
How to tell if your lawn is compacted?
You can tell your soil is overly compacted if you can’t easily insert a screwdriver into it. When thatch (bits of grass that have died and gathered just above the soil line) is too thick, your lawn will feel spongy, and it will be difficult to stick your finger through to the soil. Either way, you need to take action.
How do I dethatch a lawn?
How to Dethatch Your Lawn. Tackle small lawns with a dethatching rake, and rent a dethatcher (also known as a vertical cutter, verticutter, or power rake) for larger lawns. Mow your lawn to half its normal height before you begin dethatching. (FYI: Don’t fertilize before dethatching.)
Why is my lawn not growing?
In both cases, the grass is suffering because air, water, and nutrients aren’t able to move freely into and through the soil, and are having trouble reaching the roots.

Step 1 – Preparation For Lawns in Idaho, Utah, and Washington
- Before you start adding fertilizer or aerating your lawn, you need to clean it up. Over the fall and winter, twigs, branches, and leaves fell, and they need to be removed. Rake the lawn to remove some of this debris, but make sure you also pick up any garbage, outdoor toys, or other stuff that has made a winter home on the lawn. After that, rake ag...
Step 2 – Lawn Aeration Tips For Idaho, Utah, and Washington
- Over time, the soil underneath your grass will become compacted. Ongoing traffic year after year can lead to this problem. When the soil is compacted, the roots of your lawn cannot get the oxygen they need to thrive. Take a moment this spring to check for compaction. Of course, you can’t feel your soil to check for this, but you can look for moss growing on the surface of the soil…
Step 3 – Add Lime – Essential For Acidic Soil in Idaho, Washington, and Utah
- Moss on your lawn also indicates acidity. Grass requires neutral pH in the soil, so acidic soil will hinder its growth. Adding lime will help neutralize the pH and create an environment where grass can thrive. Lime takes time to work, which is why this is a good choice for early spring if your lawn needs lime. Lime is only necessary if you have acidic soil, also, so consider having your soil test…
Step 4 – Overseeding in The Pacific Northwest and Utah
- If you notice that your lawn has bare patches after the winter, then you need to consider overseeding. Bare patches can occur because of dogs using the restroom in certain areas of your lawn, heavy foot traffic, or even something that sat on the lawn all winter and damaged the grass. To overseed, add grass seed to those bare patches, then apply a slow-release nitrogen fertilizer …
Step 5 – Fertilize Lawns in The Pacific Northwest and Utah
- Spring is when you need to fertilize to ensure your lawn has plenty of food to grow through the growing season. If you have warm-season grass, fertilize in late spring when you see the lawn starting to green and grow. For cool-season grasses, fertilize only lightly in spring using a slow-release fertilizer. Feeding too much in the spring will encourage new growth that will not be able …
Step 6 – Pre-Emergent Weed Control For Idaho, Utah, and Washington
- Spring is the best time to get a handle on weeds, before they have a chance to take deep root. Choose a pre-emergent weed control herbicide and spread it in the spring, so that you can enjoy the benefit of weed-free lawn all summer long. Pre-emergent weed control stops weed seeds from germinating, and the first application should be in early to mid spring. These products wor…