Quick Answer: Should I Fertilize When I Overseed?

Can I Fertilise after seeding?

Over-seeding Procedure Now fertilise the lawn using a seasonal fertiliser which will benefit the old and new grass.

Fertiliser can be added at any point in the above procedure even up to a week afterwards but for convenience is best done at this stage..

How do I prepare my lawn for spring?

Six easy steps for spring lawn preparationStep 1 – Cleaning up your lawn. During winter not only do weeds litter your lawn but thatch starts to build up. … Step 2 – Aeration. Lawn compaction occurs during the year, especially in high traffic areas. … Step 4 – Watering. … Step 5 – Weeds. … Step 6 – Mowing.

What kind of fertilizer should I use when overseeding?

Fertilize Overseeded Areas Starter fertilizer, such as Pennington Ultragreen Starter Fertilizer 12-22-8, delivers essential nutrients for new grass. Phosphorus supports vigorous root growth, while nitrogen fuels top growth and greening.

Can I fertilize my lawn every 2 weeks?

“As the grass grows, it uses more nutrients.” If you have an automatic sprinkler system, you should fertilize your lawn about every six weeks. Without a sprinkler system, you can wait an additional two weeks between feedings.

Can you fertilize and overseed at the same time?

You can fertilize either immediately before or after you broadcast the grass seed. Keep the area moist until the grass sprouts, and then slowly reduce the watering frequency.

What month is best to put grass seed down?

Several distinct advantages make fall the best time to plant cool-season grass seed. In early autumn, the soil is still warm from months of summer sun. This combination of warm soil, moderate day temperatures and cool evenings encourages fast germination and establishment of newly sown cool-season grass seed.

How long should you wait to mow after overseeding?

In general, however, you should not do any mowing during the first two weeks to four weeks after planting the new grass seeds. They should not be disturbed while root establishment occurs. ​As for how much you should cut, you should typically mow at least three inches high.

Can you put starter fertilizer down with grass seed?

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.

Can you put fall fertilizer on new grass seed?

It is best to apply starter fertilizer just before, or at the same time as planting grass seed. Follow-up at least four to six weeks later with a regular fertilizer. … I like to use a phosphorus-heavy fertilizer in the fall to encourage deep root growth.

Should I plant grass seed or fertilize first?

Fertilize Before Sowing New grass seeds are vulnerable, but giving them the proper soil conditions helps them take root and grow. For these reasons, it’s necessary to fertilize an area to be seeded before doing anything else.

Will grass seed grow if I just throw it down?

If you simply toss the grass seed onto the soil, you will end up with poor germination. Thoroughly rake the area to remove any loose debris and to create grooves in the soil. These grooves will help increase the seed-to-soil contact that is imperative for germination.

Can you just sprinkle grass seed on lawn?

The simple answer is, yes. Beyond just throwing the seed out into the lawn and not performing any grass maintenance there is a whole world of lawn care. … Grass seed sprouting but not performing the proper steps to planting will have negative effects on the germination of the seeds.

What fertilizer should I use when overseeding?

Lawn Care After Overseeding Water the lawn lightly, twice daily at first, while the grass seeds germinate. Keep everyone off the lawn so the new grass has time to become established. … Fertilize with a slow-release 18-1-8 fertilizer using a spreader, four to eight weeks after the fescue germinates.

How long after overseeding Should I fertilize?

about six weeksFertilize the lawn about six weeks after you sow the seed. Apply a pound of quick-release nitrogen fertilizer for every thousand square feet of lawn space. For example, if your lawn is 5,000 square feet, you would need five pounds of quick-release nitrogen fertilizer for your specific grass type.