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When Should I Aerate And Overseed My Lawn

The undisputed best time of year to aerate and seed a lawn is in the fall. Warm soils, cool nights and dying annual weeds make fall conditions the ideal time for aeration combined with overseeding as well as general lawn seeding. Unlike fall, spring soils are cold and packed full of dormant weed seeds ready to grow.

How do I prepare my lawn for aeration and overseeding?

Prior to aeration and seeding, a lawn should be mowed at a height of 1.5 to 2 inches. Any clippings left on the lawn after this close cut, should be bagged, blown or raked off the lawn. This is necessary to maximize seed to soil contact as the seed is spread. This is a key factor in successful germination.

Is aeration overseeding worth it?

The aeration gets rid of compacted soil and thatch, which means the roots can get everything they need to grow and overseeding ensures there is plenty of grass growing to cover the lawn and ensure it looks thick and green.

Should I aerate my lawn before overseeding?

The best time to aerate your lawn is during the fall before you begin a fertilization program or decide to overseed. Aeration will help ensure your soil is ready to absorb all of the nutrients and seeds that come its way with topdressing and overseeding.

Do I need to 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. If the fertilizer contains weed control, your grass seed won’t germinate properly.

Should I aerate or dethatch first?

Excess thatch blocks out air, light and water from reaching root zones. Dethatching and aeration services go hand in hand. Dethatch first, then aerate.

Should you mow before or after aerating?

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.

Can you aerate and overseed in the spring?

The best time to aerate your lawn is in late summer or early fall, as this will allow your grass to recover completely before going dormant in the winter. While fall is recommended, you can also aerate and overseed your lawn in the spring between March and May.

What month Should I aerate my lawn?

When should you aerate cool-season grasses and warm-season grasses? The trick is to aerate right before overseeding. The best time to have lawn care services aerate your lawn in Midwest locations is usually around August or September. In warmer states, aerate in late spring or early summer.

Should I mow before overseeding?

Mow Low. Before overseeding your thin lawn, cut your grass shorter than normal and bag the clippings. After mowing, rake the lawn to help loosen the top layer of soil and remove any dead grass and debris. This will give the grass seed easy access to the soil so it can root more easily after germinating.

How soon can you mow after aerating and 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.

Should I fertilize or overseed first?

You can fertilize your lawn before or after overseeding. Both tactics work to feed your new grass seed. It’s best to fertilize within 3 days of seeding. This means you can spread your starter fertilizer a few days before you lay down your seed or a few days after.

Should I mix grass seed with topsoil when overseeding?

The seed can be mixed with Lawn Topdressing and applied to the lawn jointly. This will save a bit of time and effort working the topdressing and seed into the surface. The seeded area must be kept moist, therefore, water your lawn after 2 or 3 days if no rain has fallen.

Is it too late to overseed?

Overseeding is Better Late than Never There will be plenty of time to fix most turf problems. Overseeding in October, or as Uncle calls it “OctOverseeding,” when the days are warm, nights are cool, and soil temperatures remain above 55°, allow grass seed to sprout very quickly.

Should I water after aeration and overseeding?

Once your lawn care professional is done aerating and overseeding, you want to saturate your lawn as soon as possible. You want to keep it evenly moist. Once the seed germinates, you can reduce watering to once a day for 30 minutes each section until that lawn is established in those bare spots.

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.

Does aerating and overseeding work?

If you’re asking “does aeration and overseeding work?” then this is the perfect example to illustrate that answer. Yes, it absolutely does. If aeration and overseeding can bring a lawn back to life that was completely browned out and dying, just imagine what it can do for your lawn.

How often should I aerate my lawn?

When to Aerate Your Lawn If you have high-traffic areas or heavy clay soil, you will want to aerate every year. If you have sandy soil or your lawn is growing well, aerating the lawn can happen every 2-3 years.