What is too deep for grass seed?

If the grass seed is planted too deep (more than ¼ inch), seedlings won't be able to break through the surface in order to get the sunlight required for the photosynthesis process to occur and create food for the plant.
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What is the deepest you can plant grass seed?

Once you finish spreading the seed, use a rake to lightly work it into the soil at a depth of about 1/4 inch. Don't bury the seeds any deeper; grass seed needs adequate light to germinate quickly. After raking, pass over the area with a roller, which helps ensure the good seed-to-soil contact your new seed needs.
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Will grass grow in 2 inches of soil?

Most types of grass can grow through 2-3 inches of topsoil placed on top of it if the existing established plants are healthy. Grass often grows through topsoil when a thinner layer of topsoil is placed on top of an old lawn.
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Is it OK for grass seed to be on top of soil?

Will grass seed germinate on top of the soil? Yes; in fact, germination will suffer if too much soil is placed on top of the seeds. The experts at Jonathan Green recommend placing a thin layer of mulch or topsoil over them to help keep them moist and warm and promote growth.
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Can I just throw grass seed down on existing lawn?

Overseeding can help you get back to the thick, lush, green lawn you've always wanted. By spreading grass seed over your existing lawn, you can thicken up the thin areas, and your lawn will start to look terrific again. (This is different from reseeding, which is when you start over and plant a completely new lawn.)
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6 Beginner Mistakes to AVOID When Sowing Grass Seed



Should you soak grass seed before spreading?

Soak the seed in water for 3 to 5 days. Bluegrass should be soaked for 5 days. Make sure all seed is wetted. Place container in a dark area.
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Can I just put grass seed over weeds?

Many of our clients often ask us the question, “Should I plant grass seed or kill the weeds first?” The answer is rather simple. The weeds should be killed first. Any weeds and poor looking grass around the lawn should be killed before any seeds are planted.
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Does 1 grass seed equal one blade of grass?

Did you know that every blade of grass was once a tiny grass seed? Although you can plant plugs or lay sod, seeding is a convenient and inexpensive way to get your lawn to take root. Grass seeds come in many different varieties, but all types of grass follow the same basic growth and harvesting process.
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Should you roll or rake grass seed?

Rake in the Grass Seed

Avoid long sweeping motions, which can redistribute the seeds and cause the grass to grow in uneven patches. Tip: Don't compact the seeds with a weighted roller because it will create depressions that collect water.
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Should grass seed be raked in?

Remember, lawn grass seeds only need to be lightly raked into the soil, or even just scattered directly on the soil surface. Any seeds buried more than the length of the seed will have a hard time germinating successfully.
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Is 4 inches too tall for grass?

For the healthiest and most sustainable approach, Michigan State University Extension says 3.5 to 4 inches is most desirable. Lawns mowed at 3.5 or 4 inches out-compete weeds, tolerate grubs and look just as good as lawns mowed at 2.5 inches.
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Is 3 inches too tall for grass?

For a typical residential Midwest lawn, maintain a height of 3 inches or higher. Taller grass shades out weed seeds and keeps soil cooler. Taller grass means longer roots and greater ability to withstand drought and reach nutrients.
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How deep should topsoil be for grass seed?

Ideal Topsoil Depth for Grass Seeds

A depth of 10 to 15cm is necessary for the roots of the grass seeds to properly establish themselves and produce a strong and healthy lawn.
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How long does it take for grass seed to thicken?

After 6-8 weeks, the grass will be fully established and providing full coverage across the lawn with no patches.
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How much ground will a 50 lb bag of grass seed cover?

Pennington Tri-Fescue 50 LB Bag of Seed. Will Grow in Both Full Sun and Partial Shade Areas. Each Bag Covers 10,000 Square Feet When Overseeding Your Lawn with Gloves.
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What happens if you don't cover grass seed?

Very little soil is actually needed to cover the seeds, typically about ¼- inch, so simple raking will do the trick. If the seeds are not properly protected by existing grass or a thin layer of topsoil, they may dry before germination or be washed away by rain.
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Can I just spread grass seed by hand?

If you don't sow them thickly enough, weeds may move in. In smaller areas, grass seed can be spread by hand. For large areas, use a mechanical spreader.
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Does grass seed need to be covered?

After you finish laying down the grass seed and lawn food, cover both with a thin layer of soil to help keep the grass seed from drying out and washing away.
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How often should I water my grass seed in the fall?

Morning and night are the best times for watering. If you're experiencing a dry fall, you may need to water 3-4 times a day. Water with a gentle sprinkler or hand sprinkler to avoid washing away the seeds. Don't rush—the water needs time to soak into the ground, or you'll end up with a lake in your yard.
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Will rain push grass seed into ground?

Planting grass seed on a dry day is more pleasant than working in the rain, but you don't have to schedule your planting to avoid rain. Newly planted grass seed needs considerable moisture to germinate, so rain after planting won't kill it. Heavy rains may lead to soil erosion and could wash the seeds away.
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What grass seed will choke out weeds?

Zoysia is an extremely aggressive spreading grass that can literally choke out weeds. Zoysia is pleasant on the eyes and feet. It tends to have a soft, fine texture and is naturally low-growing.
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How do I grow grass in my yard full of weeds?

Restoring a Lawn Full of Weeds in 10 Steps
  1. Step 1: Identify the Weeds You Have. ...
  2. Step 2: Select a Proper Herbicide. ...
  3. Step 3: Apply the Treatment. ...
  4. Step 4: Wait It Out. ...
  5. Step 5: Rake and Till. ...
  6. Step 6: Dethatch and Aerate. ...
  7. Step 7: Amend the Soil. ...
  8. Step 8: Lay Down Seed or Sod.
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What is the best grass to choke out weeds?

Zoysia is ideal because it actually grows differently. It sends out runners or "stolons," expanding sideways more than it grows tall. This is why it is so dense and effective at choking out most summer weeds and replacing existing grass.
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Is it better to water grass seed in the morning or evening?

The best time to water grass seed is in the morning and evening. These are the coolest parts of the day, which allows water to absorb into the ground instead of evaporating.
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What happens if you don't water grass seed right away?

All seeds require moisture and a certain temperature range before they begin to germinate. Once the germination process has begun, if conditions change, the seed or new sprout is vulnerable and can die. If the seed or sprout dries out — it dies.
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