- 1. Banish Weeds<\/a><\/li>
- 2. Perfect Your Mowing Technique<\/a><\/li>
- 3. Test Your Soil<\/a><\/li>
- 4. Dethatch Your Lawn<\/a><\/li>
- 5. Fertilize Your Lawn<\/a><\/li>
- 6. Aerate Annually<\/a><\/li>
- 7. Overseed Your Lawn<\/a><\/li>
- 8. Minimize Shade<\/a><\/li>
- 9. Water Wisely<\/a><\/li>
- 10. Protect Your Lawn From Pests and Diseases<\/a><\/li>
- FAQ<\/a><\/li><\/ul> \t\t\t<\/div> \t\t<\/div><\/div>
1. Banish Weeds<\/h2>
![\"man](\"https:\/\/www.lawnstarter.com\/blog\/wp-content\/uploads\/2024\/05\/rsz_2shutterstock_1734014357.jpg\")
Photo Credit: Michael O’Keene<\/a> \/ Shutterstock<\/figcaption><\/figure> Weeds hurt the growth of your lawn by competing with grass for sun, water, space, and nutrients. If you have weeds and apply fertilizer, the weeds are likely to gobble up the nutrients intended for your grass. This competition impedes grass growth, leading to a thin lawn. <\/p>
Not only will weeds steal resources from your turf, these aggressive spreaders can also choke out the turf at a rapid pace. Let the weeds run free, and your turfgrass will thin out in no time. <\/p>
You can get rid of weeds by either pulling them out by hand<\/strong> or applying a herbicide. <\/strong><\/p>
Learn more about herbicides and weed control in our guide Weed Spraying in Your Lawn: How to Do It Safely and Effectively<\/a>. <\/p>
2. Perfect Your Mowing Technique<\/h2>
![\"Aerial](\"https:\/\/www.lawnstarter.com\/blog\/wp-content\/uploads\/2024\/05\/Aerial-view-of-mowing-grass.jpg\")
Photo Credit: Tomasz Zajda<\/a> \/ Adobe Stock Free \/ License<\/a><\/figcaption><\/figure> Proper mowing techniques can help maintain the lawn\u2019s health and thickness. When you mow your lawn, the grass is stimulated to grow, roots spread deeper into the soil, and you get a thicker lawn. Lawns that are never mowed don\u2019t receive this boost and simply grow tall and unruly, eventually forming clumps.<\/p>
Here are some simple mowing tips: <\/p>
- Mow within your turf type\u2019s recommended range. Mowing your lawn too short can place unnecessary stress on the grass. This makes it harder for the grass to photosynthesize. <\/li> <\/ul>
- Avoid removing more than one-third of the grass height during a single mow. <\/li> <\/ul>
- Use a sharp mower blade to provide a clean cut because dull blades can cause the grass to tear. <\/li> <\/ul>
Want more mowing tips? Visit our guide on How to Mow the Right Way<\/a>. <\/p>
3. Test Your Soil<\/h2>
![\"Person](\"https:\/\/www.lawnstarter.com\/blog\/wp-content\/uploads\/2024\/05\/soil-testing.jpeg\")
Photo Credit: Tinnakorn<\/a> \/ Adobe Stock Free \/ License<\/a><\/figcaption><\/figure> Performing a soil test can identify an imbalanced pH level or nutrient deficiency in the lawn\u2019s soil. A soil test indicates if your lawn needs fertilizer, lime, or other interventions to boost thickness. With this knowledge, you can improve your lawn\u2019s growth and keep it green.<\/p>
Learn more about soil tests in our guide Why, When, and How to Test the Soil pH of Your Lawn<\/a>.<\/p>
4. Dethatch Your Lawn<\/h2>
![\"person](\"https:\/\/www.lawnstarter.com\/blog\/wp-content\/uploads\/2023\/03\/Dethatching-Lawn.jpg\")
Photo Credit: Ingo Bartussek<\/a> \/ Shutterstock<\/figcaption><\/figure> Thatch is a layer of dead plant material that can build up between the soil and grass blades, blocking essential nutrients from reaching the grass roots, and causing your lawn to thin. Dethatching involves removing this layer to help your lawn breathe and grow thicker. <\/p>
Here are some simple dethatching tips: <\/p>
- A thatch layer less than one-half an inch actually has its benefits. But once the layer exceeds one-half inch, it\u2019s time to remove it.<\/li> <\/ul>
- For warm-season grasses<\/a>, dethatch in late spring or early summer. For cool-season grasses<\/a>, dethatch in early spring or fall. <\/li> <\/ul>
- Make sure the soil is moist but not wet, and remove any piles of thatch that collect on your lawn.<\/li> <\/ul>
- Avoid dethatching your lawn when it is dormant, stressed, experiencing extreme heat, or growing seedlings.<\/li> <\/ul>
Learn more about dethatching in our guide When and How to Dethatch Your Lawn<\/a>.<\/p>
5. Fertilize Your Lawn<\/h2>
![\"Hand](\"https:\/\/www.lawnstarter.com\/blog\/wp-content\/uploads\/2024\/04\/Fertilizer.jpg\")
Photo Credit: Vitalii<\/a> \/ Adobe Stock Free \/ License<\/a><\/figcaption><\/figure> Your lawn needs the right nutrients to be healthy. Applying fertilizer during your grass-type\u2019s growing season helps ensure your lawn gets the required nutrients to grow thick and strong. For warm-season grasses, apply fertilizer in late spring or early summer. For cool-season grasses, apply fertilizer in early spring or fall.<\/p>
New to lawn fertilizer? Learn more about fertilization in our guide How to Fertilize Your Lawn<\/a>.<\/p>
6. Aerate Annually<\/h2>
![\"Picture](\"https:\/\/www.lawnstarter.com\/blog\/wp-content\/uploads\/2023\/04\/aerate-garden.jpg\")
Photo Credit: Kamil Macniak<\/a> \/ Shutterstock<\/figcaption><\/figure> If your lawn is thinning or wilting, this could mean the soil is compact<\/a>. Soil compaction is a common problem that develops over time, stopping sunlight, water, and nutrients from reaching your grass roots. Core aeration is the best method of alleviating soil compaction. <\/p>
Core aeration involves using hollow tines to perforate your lawn and remove plugs of soil. This loosens the soil, giving your lawn access to air and nutrients. This makes your roots healthier and encourages thick lawn grass by allowing new grass to grow. For most homeowners, aerating annually is enough to see beneficial results.<\/p>
Aerate your cool-season turf in early spring or fall. If you grow warm-season grass, aerate in late spring or early summer. If you need to dethatch and aerate at the same time, remove thatch before you aerate.<\/p>
Is your lawn\u2019s soil tough and compact? Learn more about aeration in our guide How to Aerate a Lawn<\/a>.<\/p>
7. Overseed Your Lawn<\/h2>
![\"Close-up](\"https:\/\/www.lawnstarter.com\/blog\/wp-content\/uploads\/2022\/01\/rsz_shutterstock_136965278.jpg\")
Photo Credit: Elena Elisseeva<\/a> \/ Shutterstock<\/figcaption><\/figure> Overseeding is a useful way to fill in bare spots on your lawn and make it thicker. Rather than tearing out your lawn and starting from scratch, overseeding involves adding grass seed to your current lawn. This simple technique results in a lawn that is thicker and more lush. <\/p>
Here are some simple overseeding tips: <\/p>
- Overseed warm-season grass in late spring or early summer. Cool-season grass, however, should be overseeded in early spring or fall. <\/li> <\/ul>
- You can also overseed your warm-season grass with cool-season ryegrass in the fall to keep your lawn green and lush during the winter.<\/li> <\/ul>
- Aerate and dethatch your lawn before overseeding. For overseeding to work, the seeds need to be able to reach the soil.<\/li> <\/ul>
For step-by-step instructions, visit our article How to Overseed a Lawn in 8 Simple Steps<\/a>. <\/p>
8. Minimize Shade<\/h2>
![\"Woman](\"https:\/\/www.lawnstarter.com\/blog\/wp-content\/uploads\/2024\/05\/Gardener-pruning.jpg\")
Photo Credit: Syda Productions<\/a> \/ Adobe Stock Free \/ License<\/a><\/figcaption><\/figure> Many grass types will not grow well in areas that are too shady. This is because many grass varieties need partial or direct sunlight to do well. If your thin lawn is bathed in shade, it may be time to trim your trees. Doing this minimizes the shade cast by your trees and lets your grass get more sun.<\/p>
Learn more about pruning your trees in our guide How to Trim a Tree<\/a>.<\/p>
9. Water Wisely<\/h2>
![\"Man](\"https:\/\/www.lawnstarter.com\/blog\/wp-content\/uploads\/2024\/05\/Man-watering-lawn-with-hose.jpg\")
Photo Credit: rh2010<\/a> \/ Adobe Stock Free \/ License<\/a><\/figcaption><\/figure> Both over and underwatering can cause your grass to thin. Give your lawn a big drink when you water but do so infrequently. Deep but infrequent watering is good for preventing both over and underwatering.<\/p>
Signs of Overwatering:<\/p>
- Soil feels soggy or spongey underfoot<\/li>
- Excessive growth of weeds or fungi<\/li>
- Water runoff<\/li> <\/ul>
Signs of Underwatering:<\/p>
- Footprints remain visible on the lawn<\/li>
- Grass is dry and crispy<\/li>
- Soil is dry or cracked<\/li> <\/ul>
Learn more about watering your lawn in our guide How Often Should I Water My Lawn?<\/a><\/p>
10. Protect Your Lawn From Pests and Diseases<\/h2>
![\"Someone](\"https:\/\/www.lawnstarter.com\/blog\/wp-content\/uploads\/2022\/04\/rsz_rsz_shutterstock_409293214-pesticide-lawn-1-1024x682-1.jpg\")
Photo Credit: ND700<\/a> \/ Shutterstock<\/figcaption><\/figure> Many insects, fungi, and bacteria harm lawns. Both fungal and bacterial diseases, like dollar spot and large patch, can discolor and wilt areas of your lawn. Insects like white grubs, chinch bugs, and sod webworms cause wilting, uneven patches, and discoloration.<\/p>
Dethatching, aerating, and watering your lawn correctly can prevent pests and diseases. Use pesticides or beneficial nematodes to eliminate insect infestations.<\/p>
Not sure what pest is causing your lawn to thin? Visit our guide 11 Summer Lawn Pests and How to Get Rid of Them<\/a>.<\/p>
Think it\u2019s a fungus instead? Here are some Common Lawn Diseases and How to Identify Them<\/a>.<\/p>
FAQ About Growing a Thicker Lawn<\/h2>
What\u2019s the best grass seed for a thick lawn?<\/h3>
When it comes to thickness, the best grass seed for your lawn depends on which grass type is best suited to your region. This means that northern states typically have cool-season grass and the southern hotter states have warm-season grass. Kentucky bluegrass, tall fescue, and bermudagrass are all popular choices well suited for many lawns.<\/p>
What are the best lawn mower blades for thick grass?<\/h3>
High-lift mower blades do a great job of slicing grass that is particularly tall or thick. Whatever blade type you have, ensure the blade is sharp<\/a> since a dull blade can damage your grass and result in a thinner lawn.<\/p>
Can I leave grass clippings on my lawn?<\/h3>
Yes. Grass clippings can be left on your lawn and will give your lawn an extra nutritional boost. However, long or excessive grass clippings can smother the grass beneath and cause damage.<\/p>
Hire a Pro to Maintain Your Lawn<\/h2>
There are many reasons why your lawn may thin, wilt, or grow irregularly. To know how to make your lawn green and thick, examine its maintenance needs. Regularly mowing, aerating, or fertilizing your lawn can prevent many lawn problems and keep your lawn thick and vibrant. <\/p>
Maintaining a healthy lawn can be hard, especially if you\u2019re inexperienced or the problem is severe. If you don’t have the time or expertise to handle the problem yourself, a lawn care professional<\/a> can take it from here. <\/p>
- Aerate and dethatch your lawn before overseeding. For overseeding to work, the seeds need to be able to reach the soil.<\/li> <\/ul>
- You can also overseed your warm-season grass with cool-season ryegrass in the fall to keep your lawn green and lush during the winter.<\/li> <\/ul>
- Overseed warm-season grass in late spring or early summer. Cool-season grass, however, should be overseeded in early spring or fall. <\/li> <\/ul>
- Avoid dethatching your lawn when it is dormant, stressed, experiencing extreme heat, or growing seedlings.<\/li> <\/ul>
- Make sure the soil is moist but not wet, and remove any piles of thatch that collect on your lawn.<\/li> <\/ul>
- For warm-season grasses<\/a>, dethatch in late spring or early summer. For cool-season grasses<\/a>, dethatch in early spring or fall. <\/li> <\/ul>
- A thatch layer less than one-half an inch actually has its benefits. But once the layer exceeds one-half inch, it\u2019s time to remove it.<\/li> <\/ul>
- Use a sharp mower blade to provide a clean cut because dull blades can cause the grass to tear. <\/li> <\/ul>
- Avoid removing more than one-third of the grass height during a single mow. <\/li> <\/ul>
- 2. Perfect Your Mowing Technique<\/a><\/li>