How long should you wait between seeding and fertilizing?

Your best bet is to fertilize your newly seeded or overseeded lawn with Scotts® Turf Builder® Starter® Food for New Grass directly after seeding. Then, you need to wait 6 to 8 weeks before fertilizing again.
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How long after seeding can I fertilize?

How soon after applying fertilizer can I plant grass seed? You can plant grass seed immediately after applying fertilizer. Please make sure there is no weed preventer in the fertilizer, as this will also prevent the grass seed from germinating.
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Should I fertilize before or after seeding?

Most landscaping professionals agree that it is always best to fertilize the soil first if you are seeding a new lawn. It is also recommended to conduct a soil test so that you select the appropriate fertilizer.
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Is it OK to fertilize new grass seed?

Fertilizing Your New Grass

Apply starter fertilizer only once you've lightly raked your soil and before you sow your grass seed. Once your grass has seeded, the next round should be a regular fertilizer application – this round should only occur four to eight weeks after the first, starter application.
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When should you feed new grass seed?

Either before or immediately after you spread your grass seed, you should also apply a good quality, slow release, granular lawn feed to the surface. This will provide a steady supply of nutrients to the new grass, ensuring faster, healthier growth and a more robust lawn.
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Grass Seed or Fertilizer First?

When can I fertilize after overseeding in spring?

Determining whether a lawn planted in early spring will require additional fertilization later in the season is as important a step in lawn care as when to seed and fertilize. Four to eight weeks after overseeding the lawn and applying a starter fertilizer, you may want to add a standard fertilizer to thicken the turf.
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Do you need starter fertilizer when overseeding?

When should starter fertilizers be applied? When applying a starter fertilizer, itís best to apply before seeding or before laying sod, or after you plant your grass seed. You donít want to apply it directly to newly planted sod or burning can occur.
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What is the best fertilizer to use on new grass seed?

In summary, a lawn starter fertilizer high in phosphorus and quick-releasing nitrogen is ideal for starting a lawn from seed. Regular slow-release fertilizer that is rich in nitrogen is best for planting sod or giving your existing lawn a boost.
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Should I put topsoil over grass seed?

You can add a thin layer of organic matter to help the seed to germinate, but do not cover it over with top soil. 'Never put topsoil over newly planted grass seed,' says Yamaguchi. 'This won't provide healthy growing conditions – it will actually prevent the seedlings from sprouting by essentially suffocating them. '
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Can you put too much grass seed down?

All plants, including grass plants, need adequate soil space for roots to spread and develop. If you put down too much grass seed, you will encourage competition that will cause your grass seedlings to struggle after germination because there will be excessive competition for sunlight, soil nutrients, and water.
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What kind of fertilizer should I use when overseeding?

Use a slow-release nitrogen fertilizer, such as Milorganite, when overseeding. Mixing Milorganite with the seed not only makes nutrients available to the grass when it needs it, it also makes it easier to see where the tiny seeds have been broadcast. This counts as the fall fertilization.
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What to do after overseeding?

After overseeding, give the area a heavy watering right away to wash seed into the aeration holes and help break up the aeration cores on the surface. One challenge with broadcast seeding is that much of the seed gets “hung up” in the thatch layer and does not get into the soil where it can germinate.
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Should I mow after overseeding?

After you lay down your seedlings, they'll need time and the right environmental protection to grow. They'll need to acclimate and set roots before the first mow, so during the first two to four weeks post aerating and overseeding, don't mow.
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Should you aerate after seeding?

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.
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Can I overseed without aerating?

To overseed a lawn without aerating, start by mowing it lower than 2 inches and follow it up with raking to remove debris and loosen up the topsoil. Spread the grass seed and then rake over it gently. Fertilize with a starter fertilizer and then water the lawn lightly until the grass grows to a good mowing height.
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Can I put topsoil over grass and reseed?

Adding soil over grass can be another effective form of repairing a lawn. It is possible to dump new soil over top of what you have, and prepare it for sod or seed. This option will save you money on excavation costs of removing the old soil and grass.
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When can I mow after overseeding?

How Long Should You Wait Before Mowing Your Lawn After Overseeding? Ideally, you should hold off on mowing your lawn until at least 2 to 3 weeks after overseeding. This will give your new, fragile grass roots a chance to settle. Mowing before your roots settle may exert pressure on your new roots.
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How much water should you drink after overseeding?

Water the over seeded area thoroughly for not less than half an hour. This will make the seed wash deep into the soil. For First week water the lawn three times a day. For second week water two times a day and for the third week once in a day watering is enough.
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How do I speed up grass seed germination?

Here are a few things to try.
  1. Water Frequently and Lightly for Quicker Germination.
  2. Add a Coating or Buy Coated Seed for Quicker Germination.
  3. Make Sure Your Soil is Prepared for Faster Germination of Grass Seed.
  4. Plant Your Grass Seed When the Temperature is Right.
  5. Plant Seeds After First Frost for Faster Spring Germination.
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How often should I water newly seeded grass?

Normally a lawn should be watered deeply but infrequently, but when you are watering for new grass seed, you must water every day. Set automatic timers for about 5 to 10 minutes, early in the morning, and again at mid-day. Watering done by hand or hose-end sprinklers must be consistent and evenly applied.
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How long does it take grass seed to grow?

Most grass seed will start growing in about 10-14 days, but sometimes it can take up to 30 days. When you're planting new grass seed in your yard, it can seem like it's taking forever to start sprouting.
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How do you know if grass seed is germinating?

Another way to tell if the grass seed is ready is to see how long the grass sprouts are. If the sprouts are 3-4 inches, your grass is ready to be mowed. Keep in mind that you should allow the grass about 48 hours to dry to prevent any root damage from the soft soil.
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What happens if I miss a day of watering grass seed?

Missed a Day of Watering Grass Seed: What Happens? In most cases and for most grass seeds, missing a day of watering will not kill it. However, if the ground dries out, and it most likely will to a sufficient degree, the grass seed will halt its germination process.
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When should you 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. That's 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.
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Should you water grass seed at night?

Grass seed is in a somewhat fragile stage of development. Even though it needs a lot of water, it is best not to water it at night. If it is too wet during the night, fungus and disease could develop and threaten your young grass. Constantly moist areas are a breeding ground for fungus and other diseases.
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