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How To Properly Overseed Your Lawn

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Can I Overseed Without Aerating First

How To Overseed A Lawn

Aeration is a super important step in the processdon’t skip it!

Lawn soil thats been sitting awhile can firm up quite a bit. Also, each time you mow, a layer of dead grasscalled thatchbuilds up between the soil and live grass blades. So overseeding a lawn as-is means youll be dropping seeds overtop dead grass and packed soil. Nine times out of ten, those seeds wont sprout. Thats where aeration comes in handyit loosens up the soil, removes thatch and helps air and water flow in so seeds have the perfect growing environment.

If you cant get your hands on an aerator, the next best option is to rake your lawn with a metal rake to remove mild thatch and loosen soil. For heavy thatch use a dethatcher.

Picking And Spreading The Right Seed For Your Lawn

When choosing seed, be sure to select the right seed for your region of the country and for your yard conditions, and follow the package directions on your chosen grass seed. Use a seed spreader to make the job faster and ensure that the seed is spread evenly. If your soil is especially compacted, you may wish to aerate the lawn before you overseed. Keep in mind, though, that if you aerate before overseeding, you need to choose a type of grass seed that spreads easily, such as bluegrass. Otherwise, the seed is likely to get caught in the aeration holes, creating a patchy or clumpy lawn.

Press The Seed Into The Soil

Your soil will only germinate if it makes contact with the earth. So, once youve distributed your seeds, press them into the soil surface.

Rake the seeds gently into the soil surface. Your grass seeds shouldnt be covered by soil, but they should be in good contact with the earth. Shake off any seeds that stick to the tines of your rake.

If you have a seed roller, press the seed onto the soil with some gentle pressure. You dont need the weight of one hundred elephants here just some gentle pressure.

If you dont have a roller, tap the seeds onto the soil with a plank of wood again, applying gentle pressure.

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Overseeding Q& a Yes You Can Grow Grass Reliably From Seed

Have a close look at the frequently asked overseeding questions below to learn a lot more about overseeding an existing lawn successfully.

How Early In The Fall Can You Overseed? For cool season lawns best practice is to overseed at least 6-8 weeks prior to average first frost dates. Many cool season grass types like Perennial Rye, Bluegrass, and the Fescues can withstand mild frosts even in the seedling phase but they will grow better and stronger when started early. Many northern locations can successfully overseed as early as mid-August just fine.

How Late In The Fall Can You Overseed? You can overseed as late as temperatures stay high enough to support germination. I have sprouted cool season grass seed in soil temperatures as low at 45 degrees which can be found in many norther lawns well into late October. The later into the season it gets the fewer sprouts youll get and the thinner the grass will be going into winter but if you experience mild winters this may be better than dormant seeding or Spring seeding.

Will Overseeding Kill Or Prevent Weeds In The Lawn? Overseeding a lawn will not immediately kill off weeds but as summer fades and cooler fall temperatures take hold new grass will fill in bare spots on the soil where weeds used to be. In subsequent year there will be less space for weeds to grow and you will likely have fewer weed in the yard and more desirable turf grass.

When Is The Best Time For Overseeding Lawns

How to Overseed Lawn Without Aerating

When to overseed lawn depends on the type of seeds you are planting. In northern climates overseeding should be performed 45 days before the planting zones first frost. This is ideal for strengthening a weak or thinning lawn. Strengthening turf in the spring is best done when the threat of all freezes has passed their region.

Those living in southern climates with warm-season grasses should overseed to obtain winter colour, when temperatures have dropped below 65 degrees at night consistently. Prepare the area properly prior during elevated soil temperatures to promote germination.

How to Overseed a Lawn

You will need:

Step One: Mow and Rake

Begin the overseeding process by mowing your lawn on the lowest setting and bagging the clippings. Next, rake the lawn to remove any loose grass or debris, further exposing the soil to accommodate the new seed.

Step Two: Amend the Soil

Add a thin layer of one-quarter of an inch or less of enriched soil over the existing grass and gently rake it in to provide a healthy environment for the new seeds to settle into.

Step Three: Add the Seeds

Fill the seed spreader and adjust the settings according to the directions on the label, and apply over the entire area, refilling as needed. For smaller areas, you may want to use a hand spreader while a drop or broadcast spreader is more suitable for larger lawns.

Step Four: Feed the Grass

Step Five: Water the Lawn


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When To Overseed Warm

Warm-season grasses grow most actively in the heat of late spring and summer, and they thrive in the southern half of the country. Common warm-season grasses include Bermudagrass, Zoysiagrass, centipedegrass, and St. Augustinegrass.

If youre overseeding your warm-season lawn with warm-season grass seeds, plant them in late spring or early summer, when the soil temperature is between 70 and 90 degrees.

But theres another option for overseeding warm-season grass. Many homeowners choose to add cool-season ryegrass to their lawns in fall so their lawn remains green throughout winter. If youre planting ryegrass seeds, overseed in fall, when soil temperatures are between 50 and 65 degrees.

In the extreme South, you should use annual ryegrass for winter color. It will die out in June when the temperatures start to rise.

If you live in a milder climate in the middle of the country, you can plant perennial ryegrass, which will survive and go dormant during summer and green up again next fall. That way, you dont have to keep overseeding every fall. Dont bother planting perennial ryegrass in the extreme South, though it will die in the heat just the same as the annual variety.

How To Aerate And Overseed Your Lawn

Want a greener lawn?

Who doesn’t?

Look, apart from regular mowing. One of the best ways to make your lawn shine is to aerate and overseed.

Why are aeration and overseeding so important?

More importantly, how do you aerate and overseed your lawn properly?

All of that and more will be answered into this go-to aeration guide.

Here is what you need to know…

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How To Overseed A Lawn: Your Complete Guide To Thicker Greener Grass

Want the secret to growing a thicker, greener lawn? Its simple! Overseeding is the key to making sure your lawn maintains its vibrant, lush appearance. Even the healthiest grass can be reinvigorated by overseeding it with new grass seed.

As time goes on, cool-season grass plants mature, and their reproduction rates begin to slow down. This can leave your lawn looking dull and unhealthy.

Overseeding is an easy, cost-effective practice you can implement in your lawn care routine to give your existing lawn a boost in the growing seasons. Once complete, youll have a lawn with enhanced color, thickness, and improved appearance over time.

Here is your comprehensive guide, with easy step-by-step instructions on how to overseed a lawn with cool-season grass seed:

Solve Existing Lawn Problems

How To Overseed Your Lawn

Lawns can be a great addition to any home, but only if they are appropriately taken care of. One common issue with their lawn is that the grass is not thick or healthy-looking. This may be due to several factors, such as problems with the soil, pests or diseases, or incorrect watering habits. To correct this problem and overseed or reseed your lawn, you will need to closely look at what is causing it.

If the grass is thin or patchy, it may be due to a lack of nutrients in the soil. In this case, you can add some organic matter or fertilizer to help improve the quality of the soil. Be sure to follow the directions on the package carefully to not damage your lawn further.

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Why Is Overseeding Your Lawn So Important

Everything dies eventually. Its a tragic truth, as sure as well, death and taxes.

And like everything else in life, your grass plants weaken as they grow older. And while you can expect a lifespan of around 15-20 years from your turf, eventually, it will lose resistance and succumb to weeds, moss, and disease.

But its very possible to rejuvenate your lawn without ripping it up and re-turfing from scratch and the answer is overseeding.

However, its better to overseed regularly than to leave your lawn until its looking worse for wear. This all-important task is something we should all do dont wait until your grass plants are dying before you overseed.

Overseeding is the process of sprinkling new lawn seed over your old lawn. Dont give weeds and diseases a chance to take hold keep your lawn healthy with regular overseeding.

Fertilize Your New Grass

The best time to fertilize overseeded areas of your lawn is after the new seedlings have germinated and started to grow. A light fertilizer application will help the new seedlings get off to a strong start. Choose a fertilizer that is high in nitrogen and low in phosphorus. This type of fertilizer will help the grass to grow thick and healthy. Be sure to water the lawn well after you apply the fertilizer. Stay away from weed and feed products. Seed germination is inhibited by pre-emergent herbicides.

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Fertilize With A New Seeding Fertilizer

After spreading the seed, apply a new seeding fertilizer. This will give your new seedlings the nutrients they need to develop a deep root system and germinate properly. Opt for a fertilizer that is rich in phosphorus and can be applied at the time as seeding, such as Jonathan Green Green-Up Fertilizer for Seeding & Sodding, which is specially formulated to grow strong roots to help your lawn withstand stress, especially from summer and winter weather.

When To Overseed A Lawn

How To: Overseed a Lawn For a Lush, Green Yard

First of all, you should avoid overseeding during the hottest and coldest months of the year, so that excludes summers and winters. The best time to overseed in the UK would be spring March, April and early May, or early autumn late August to September. During these months, the weather is not too hot, not too cold, there is a high chance of rain and, as we mentioned a few times already, seeds need moisture in order to germinate. If you live outside of the UK, you should consider the climate conditions in your area and plan the reseeding process accordingly.

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What To Do Before & After Overseeding

You dont want all your efforts to go to waste. Seeds can take up to 21 days to germinate. This is why its important to follow overseeding with the right maintenance practices.

Before: Fertilize. If you regularly fertilize your lawn, it should have enough nutrients to help the new seeds grow. If not, spread out the efforts and wait a week or two between aerating, fertilizing, and seeding. You dont want to apply too much fertilizer after overseeding since this can cause competition with existing grass.

After: Keep your lawn moist. If youre overseeding in the spring, any rain can help with this, but if youre overseeding in the fall you may need to set out a sprinkler or look into irrigation systems.

Any time: Call a pro. Theres a lot to know about the proper way to maintain your lawn. Contact Cardinal Lawns to help sort out a plan this season to help get your lawn back to the greenest it can be.

Overseeding Your Lawn: The Checklist

Youll need the following items to overseed your lawn:

  • Garden hose, sprinkler, or watering can

Are you ready to overseed your lawn?

Hopefully, you feel better informed and can confidently go about your first overseeding project. But if you have any questions, please .

We love hearing from you, and we promise to get back to you as quickly as possible. Were looking forward to hearing from you.

Thanks for reading!

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How To Overseed Your Lawn In Fall And When To Do It

Looking to overseed your lawn before winter hits? Heres what you need to know

Its been a difficult summer for lawn care to say the least. The endless heat waves have left many of us questioning how much you should water your lawn, and if you couldnt keep on top of demand, the result is dead grass everywhere and crabgrass galore. Many lawns have now been left with ugly bald patches of soil scattered as far as the eye can see.

While you might think learning how to plant grass seed is the answer, overseeding may be the better method if youre dealing with patches of exposed soil. The fall provides ideal conditions for overseeding, however with winter approaching, your window is quickly closing and you need to act fast if you want to get those patches covered and growing in time to survive. Heres what you need to know about overseeding your lawn in the fall.

Think About What You Want To Accomplish With Overseeding

How to Overseed Your Lawn with Turf Scientist Dr. Phil Dwyer

Most people, when they think about overseeding, think about doing it to help out a lawn that has thinned.

However, it can be best to think about overseeding as a preventative measure. Overseeding can help prevent weeds from taking over your lawn.

No matter why youre overseeding your lawn, once you have your goals straight, then you can think about how to overseed properly.

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Overseeding A Lawn: How And When To Repair Your Lawn

During the warm months, its only natural to spend more time outside. And when you have a garden, what better place to catch some sunshine, play with your dog or make barbecue? But sometimes, after winter or a long and hot summer , you might notice your lawn doesnt look too appealing.

Bald patches taking up more space than the greenery is not only unappealing, but they make room for moss to grow in the lawn, along with different weeds. Without addressing this problem quickly, with time, it gets harder to repair. So consider overseeding your lawn timely and rejuvenate it for good. Heres how.

Can You Mix Different Types Of Grass Seed

Yes. Mixing different grasses is actually better than planting only one grass type. You can combine the strengths of different grass types to make your lawn more tolerant of traffic, drought, heat, or shade. You should usually stick to either warm-season grass types or cool-season grass types, except in the case of ryegrass.

For example, here are two common grass seed combinations:

  • Kentucky bluegrass and fescue: Fescue is more drought -tolerant, and Kentucky bluegrass spreads to fill bare spots and repair damage. They compensate for each others weaknesses.
  • Bermudagrass and perennial ryegrass: Bermuda stays green in summer while ryegrass is dormant, and ryegrass stays green in winter while Bermuda is dormant .

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When Is The Best Time To Overseed

Hands down, early fall is the best time to overseed your lawn. The absolute sweet spot for most northern regions of the U.S. is August 15 to September 15. Thats when daytime temperatures are still warm enough to encourage growth and nights get cooler, giving new seedlings a break from the heat. Lawn grasses like that. Soil temperatures are ideal, too, resulting in quicker seed germination.

But dont let missing that perfect seeding window stop you. Depending on where you live, overseeding can be done all the way through September and into early October. Weed competition is virtually nonexistent and predictable rains fall softly with few gully washers that could wipe out your efforts in 15 minutes. All these factors create the perfect late summer/early fall window for overseeding your lawn.

When Should I Overseed My Lawn

How to Overseed a Lawn  GreenView Fertilizer

Overseeding a lawn at the right time is essential for the best results. The right time to overseed a lawn depends on the type of grass seed you have. For cool-season grass, aim to overseed in the fall, preferably in early September. A beneficial combination of cool air and warm soil temperatures during this time create the ideal conditions for new seedlings to successfully germinate.

If you happen to miss out on fall seeding, the next best time for overseeding a cool-season lawn is in early spring, ideally between March and April and when your soil has reached a temperature of 55 consistently.

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Aftercare And Proper Maintenance

Having an aftercare plan is important post-seeding to ensure all of your hard work doesnt go to waste! Once youve applied seed, make sure to maintain a regular watering and mowing schedule. Be sure to wait until the grass blade height has reached about four inches before mowing for the first time post-seeding. Also, even though its tempting to run around on your new, lush lawn, its best to try to limit excess traffic on your newly overseeded lawn to avoid damage.

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