QA

Question: What To Do After Dethatching

Aerate, Overseed, Fertilize After dethatching your lawn it is a great time to aerate your lawn. After aerating, overseed and fertilize with Milorganite®. It should take about 3-4 weeks for the lawn to recover and show signs of new growth.

What do you do after dethatching your lawn?

After dethatching, seed the lawn and consider topdressing. If you’ve taken plugs of soil, that soil can be left as a topdressing. But the planty thatch material should be removed. Callahan said the new areas opened by dethatching are a good opportunity to get some fresh seed and new turfgrass into your lawn.

Should you water after dethatching?

Recovery After Dethatching Thatch removal can be traumatic for grass plants, so recovery techniques must encourage root repair and deep growth. Deep drenching with water rather than frequent shallow sprinkling helps attract root growth to lower levels where moisture persists longer than it does on the soil’s surface.

Should you fertilize after dethatching?

Because you fertilize your yard immediately after dethatching, it is best to wait until your yard has “greened” up before applying nitrogen. If you fertilize while your grass is still dormant, you encourage weeds to compete with your grass. Too much nitrogen will exacerbate your thatch problem in the future.

Should I seed after dethatching?

After dethatching, thatch should be removed and put in the compost pile. If you do not already have a compost pile, then you should seriously consider adding one. After this has been done, high-quality grass seed. This helps the seeds remain moist, and it provides essential nutrients, which enhances germination.

Can dethatching hurt your lawn?

Dethatching Damage Spring dethatching hits a lawn hard when it is already in a precarious condition. Secondly, dethatching in the spring with power equipment can bring up crabgrass and other noxious weed seeds, setting your lawn up for a future infestation.

Does dethatching get rid of weeds?

The best time to dethatch is when your lawn is thriving in the spring or fall. You must expose the soil between the old grass plants and remove weed colonies using a grape (grubbing) hoe or you will have poor results. Short grass will make dethatching and surface preparation easier.

Can I mow after dethatching?

If you are planning to apply preemergence herbicides, do so after dethatching. The reason for this is that the dethatching equipment will pull the soil and tear at the roots instead of slicing and lifting the thatch. Mow the lawn to the lowest recommended height for your particular grass. Bag the clippings.

How often should you dethatch your lawn?

Thatch builds up over time, so it’s not necessary to dethatch every year. Plan on dethatching every five years or so if your lawn needs it. You might want to give your lawn a quick check every year just to see how much thatch has accumulated.

Do you dethatch before or after mowing?

Mow your lawn to half its normal height before you begin dethatching. (FYI: Don’t fertilize before dethatching.) Use a dethatching rake like you would a regular rake. Dig the tines into the thatch and pull it upward, helping to loosen and remove the buildup.

What is the best time of year to dethatch a lawn?

For both cool and warm-season grasses, the best time to dethatch is mid-to-late spring or early fall. During this time when the turf is actively growing, the grass will quickly recover from injury.

When should you not dethatch your lawn?

Never dethatch when your lawn is dormant or stressed; you can damage it beyond recovery. Lawn aeration and dethatching are two different processes, but they can work together to help your lawn.

How long after fertilizer can I dethatch?

Don’t fertilize the lawn for at least 45 days prior to dethatching. If you are planning to apply preemergence herbicides, do so after dethatching. Otherwise, the herbicides may bind with the thatch and decrease their effectiveness.

Should I aerate after dethatching?

Aerating is best done right after dethatching, preferably in the fall following a complete growing season. This gives the grass time to fill in and ‘recover’ after removing the soil plugs. The type of grass you have and the climate in which you live also determine when to dethatch and aerate as well.

What will make my grass dark green?

The number one way to increase the green color in your lawn is with Nitrogen. Nitrogen is one of the big three macronutrients needed in the greatest quantities for healthy turf. It promotes top growth in the lawn by pushing the production of chlorophyll in the plant.

What to do after dethatching and aerating?

After dethatching your lawn it is a great time to aerate your lawn. After aerating, overseed and fertilize with Milorganite®. It should take about 3-4 weeks for the lawn to recover and show signs of new growth.

Is it better to dethatch or aerate?

A dethatcher works well when you have a lot of dead grass on top of the soil, making the lawn feel spongy. An aerator is best used when the core has a thick layer of thatch, usually more than 0.5 inches.

Is it OK to dethatch wet grass?

Dethatch when soil is moist, not dry. If soil is too wet, a dethatch may yank turf out by the roots, creating large bare spots. It’s best to dethatch during cooler weather.

Does dethatching get rid of clover?

Regularly fertilizing, mowing, aerating, and de-thatching your lawn will help get rid of clover, and even prevent it from growing in the first place. If you have a small area of clover, manually remove it before it spreads.

Will dethatching remove creeping Charlie?

A dethatching tool, also called a power rake or vertical mower, can be used to clean up larger areas of creeping Charlie-infested lawn. This tool makes small cuts in the soil and the roots so you can “comb out” the creeping Charlie with a rake.