Apply a starter fertilizer when you sow seeds or plant grass sprigs or plugs. This will feed the grass and keep it green for two to four weeks, when you will need to reapply starter fertilizer. Alternatively, you can use regular lawn food in areas where the use of phosphorous is restricted.

How long is starter fertilizer good for?

Fertilizing After New Seedling Growth The starter fertilizer creates a rich soil environment that sustains the seedlings for at least a month. As a result, it is critical that you wait to fertilize your new grass again until four to eight weeks have passed.

Can you put down too much starter fertilizer?

As with many things in life, too much of a good thing can be bad and too much starter fertilizer for your developing lawn can affect it negatively through burning.

How often should you apply starter fertilizer?

Ideally, your new lawn should only need 1 applications of starter feed. This is applied to the soil before you seed or lay your turf. Then, once the grass is starting to grow, you can apply a second dose of regular fertilizer, which is higher in nitrogen, around 4 to 6 weeks later.

How long after starter fertilizer can I seed?

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.

What's the difference between starter fertilizer and regular fertilizer?

Regular fertilizer contains nitrogen (N), potassium (K), and phosphorous (P). Starter fertilizers emphasize phosphorous, the most critical ingredient for root growth in seedlings, according to Penn State.

When should I apply Scotts starter fertilizer?

This fertilizer contains a combination of nutrients to help a new lawn grow strong roots. Can be applied before or after planting new grass. For best results, apply 2 weeks after seeding.

Do you have to use starter fertilizer when overseeding?

Overseeding requires one half of the grass seed that would be needed for seeding a new lawn. … If you didn’t apply starter fertilizer before spreading the fescue seed, it’s not too late. It doesn’t really matter if you fertilize or overseed first. Simply apply the starter fertilizer after overseeding the lawn.

Can you use starter fertilizer anytime?

When should I Use Starter Fertilizer on my lawn You can apply before seeding or laying sod, or after you plant the new grass seedlings. After planting you should wait six to eight weeks before reapplying the starter fertilizer.

Does starter fertilizer need to be watered in?

WATER – This product does not require watering in. However, watering is the critical step to seeding success. Keep soil consistently moist until seedlings reach 2 inches high.

Article first time published on

Should I put starter fertilizer on new sod?

For new sod, it is critical to get the roots established first. A fertilizer with an adequate amount of phosphorus is best. … ft.), or similar starter fertilizer, to the bare ground and then water it into the soil before installing the turf sod to help establish the roots.

What is a good starter fertilizer for new grass seed?

A good starter fertilizer for new lawns should be closer to a 21 – 22 – 4 ratio of nitrogen, phosphorus, and potassium, and those nutrients should be quick-release so they’re accessible to your seedlings right away to help your new lawn establish itself as quickly as possible.

Should I fertilize or aerate first?

Should I fertilize or aerate first? In most cases, aerating is best before laying fertilizer as it allows for more oxygen and deeper growth of grass roots. If you have compact soil or clay soil, it is especially crucial to aerate before so that the fertilizer reaches deeper roots.

Should I fertilize my lawn before or after seeding?

When seeding grass, the order in which you add the fertilizer and seeds doesn’t matter, but adding fertilizer at the time you seed a lawn is important. You can combine the fertilizer and seed and broadcast them together, or you can broadcast the seed and fertilizer separately, one immediately following the other.

Should you fertilize your lawn before or after mowing?

Ideally, you’ll want to mow and rake before fertilizing, so that excess lawn waste is removed and the fertilizer will have an easier time reaching the soil. Aerating your soil before fertilizing can also help; the best times to aerate are when your grass is actively growing, such as in spring or early fall.

Can I mix starter fertilizer and grass seed?

Starter fertilizers contain a higher percentage of phosphorous to promote healthy, strong roots. When seeding a lawn, you should never apply the fertilizer and seed together. This can cause an uneven distribution of the materials resulting in patchy areas or seedlings burned by excess fertilizer.

Is Scotts starter fertilizer slow release?

Not all “N’s” Are the Same That difference is all about how it’s distributed and how quickly it’s released. … Scotts® lawn fertilizers use a mix of fast- and slow-release nitrogen to help your lawn stay consistently green for 6-8 weeks.

What is the breakdown of starter fertilizer?

Starter fertilizers come in compositions of primary nutrients nitrogen, phosphorus, and potassium (or potash), making up a product’s NPK. The numbers in the NPK statement represent percentages of nutrients. For example, a fertilizer with an NPK ratio of 10-18-10 has 10% nitrogen, 18% phosphorus, and 10% potassium.

What is special about starter fertilizer?

Starter fertilizer composed of nitrogen and phosphorus (P or P2O5) provides the most favorable crop response. Unlike other nutrients, such as nitrogen, which are mobile and have a greater chance of contacting roots to be absorbed, phosphorus compounds are bound and do not readily move within the soil.

What are the 3 numbers for starter fertilizer?

The three numbers on a fertilizer label indicate the percentages of nitrogen, phosphorus, and potassium (in that order) in the formulation.

How often can you apply fertilizer?

How often you should apply fertilizer to your lawn. Though fertilizer has its benefits, you don’t want to overdo it. A full feeding is recommended at least 5-6 times per year. You want to feed your lawn when it’s growing most rapidly.

Should you roll lawn after seeding?

After raking to cover the seeds, roll the lawn with an empty seed roller. Rolling the lawn lightly presses soil particles together and ensures grass seeds are in contact with the soil, eliminating air pockets that could interfere with seed germination and growth, advises the University of Florida IFAS Extension.

What month is best to put grass seed down?

Plant cool-season grass seed in late summer or early fall (when daytime temperatures lower to about 60 to 75 degrees) for best success. September is typically the best month, although you might be able to get away with seeding as early as mid-August or as late as mid-October; it all depends on the forecast.

Can I mow after overseeding my lawn?

6. You mow too soon. 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.

What if it rains after I fertilize my lawn?

Heavy rain right after fertilizing, however, may make the fertilizer run off the soil or into the lower layers, where it won’t do as much good for your roots. Using fertilizer on wet grass the day after heavy rain is also not ideal, because the fertilizers can stick to wet grass and damage it.

HOW LONG CAN fertilizer sit on lawn before watering?

At Master Lawn, we typically say to wait 24 hours before watering your lawn after fertilizing. But it is important to make sure that it does receive a good watering session soon after that 24 hour waiting period. Watering helps the fertilizer to activate and to break down and begin feeding nutrients to the lawn.

How long do pets need to stay off fertilized grass?

When a Fertilized Lawn Is Safe for Dogs & Pets Like children, dogs and other pets also enjoy playing and running through the grass. But after fertilizing, it’s also best practice to limit their use of the lawn for 24-72 hours.

What time of day should I water new sod?

Water early in the morning, 6-8am. Wind speeds are lower and less water is lost to evaporation. Watering in the evening is discouraged—water remaining on the grass can promote disease and fungus.

Should I pick up plugs after aerating?

Those aeration plugs are vital to the health of your lawn. Resist the urge to “clean” the lawn after it’s been aerated, and whatever you do, don’t remove the plugs.

Do I Overseed After aerating?

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.

Should I mow before or after aeration?

In general, aeration creates the most benefit on soil that is a little bit moist. Then, try not to mow right after aerating. Instead, mow beforehand, and consider laying seed and fertilizer over your lawn after aeration and give your lawn time for that new seed to germinate before you mow again.