QA

Quick Answer: What Is Thatch In Your Lawn

Thatch is a layer of living and dead grass shoots, stems, and roots that forms between the green grass blades and the soil surface.

Is it good to dethatch your lawn?

Dethatching is a necessary part of lawn maintenance because it allows for your lawn to gather the necessary nutrients for continued growth. Thatch is the grass and other debris that builds up on the soil beneath your grass and can often act as its own source of nutrients.

How do I know if my lawn needs dethatching?

Push the grass down until you feel the thatch. Your hand is more sensitive to the spongy feeling than your feet are, so judge whether it feels too thick. If your hand reaches the top of the thatch layer and you can obviously push down more, you might want to dethatch the lawn.

How do you get rid of thatch naturally?

Here’s how to get rid of thatch. Dethatch. On a dry day, use a thatch rake or a stiff-tined rake to comb through the grass in a back-and-forth motion applying enough pressure to reach the bottom layer of thatch and slightly penetrate the soil. Collect the Thatch. Aerate and Seed. We Know How to Get Rid of Thatch.

Should I pick up thatch after dethatching?

After dethatching, rake up the newly exposed thatch. Mowing your lawn will also help to clean things up. Fertilizing at this time is also important.

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.

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.

How often should I dethatch my lawn?

Almost every lawn needs dethatching about once a year, or whenever the thatch reaches a thickness of about 1/2 inch. To check, just work your fingers into the grass and note the depth of the thatch layer. Dethatch cool-season grasses in fall, warm-season types in early spring.

What month should I dethatch my lawn?

The best time to dethatch your lawn is when it’s actively growing and the soil is moderately moist. For cool-season grasses, that’s early spring or early fall. For warm-season grasses, dethatch in late spring through early summer (after the second mowing). That’s when your grass is growing most vigorously.

What causes thatch build up?

Thatch buildup happens if there is poor soil aeration and drainage. Improper lawn watering practices (usually too much water or too frequent water), cold soil temperatures, the use of chemical pesticides, and the use of synthetic fertilizers are all factors that increase thatch accumulation in lawns.

How do you stop thatch buildup?

To prevent thatch buildup, use a high quality, slow release nitrogen fertilizer, such as a GreenView Fairway Formula Fertilizer, and mow to keep the grass about 3 inches tall.

How much does it cost to thatch a lawn?

Thatching Prices with Other Services Most homeowners pay between $180 and $250 for dethatching. However, there are lots of services that your lawn care specialist will recommend to get your yard looking its best. Hydroseeding costs $400 to $500 and is a way to increase grass growth.

Can thatch be mulched?

Thatch is a layer of undecomposed or partially decomposed grass roots, stems, crowns, runners and lower shoots that accumulate between the soil surface and actively growing turf. Use the thatch as a mulch or add it to your compost pile.

When should I power rake my lawn?

What time of year should I de-thatch/power rake my lawn? Mid to late spring is the best time of year to de-thatch since your lawn has had time to dry out after the wet early spring and the turf has begun to re-establish itself.

Is power raking the same as dethatching?

Power raking is a more aggressive process of removing thatch and dead matter in the lawn while dethatching is a light process that removes just a thin layer of debris that makes fertilizer absorption poor.

Does thatch prevent grass from growing?

Thatch layers of 1 inch or more become barriers instead of benefits. Thick thatch blocks water and fertilizer, and grass roots get trapped in thatch, where they’re vulnerable to heat, drought and stress. Water from irrigation can accumulate in the thatch layer, too, so grass roots suffocate from lack of air.

Can I just 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.

Is it OK to dethatch a wet lawn?

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.

Can a rake dethatch?

Dethatch the Lawn Leaf rakes or hard rakes can be used but may not work as well. Rake the grass, digging deep to penetrate the thatch and loosen it apart. In early spring removing thatch by raking is best to prevent damaging new growth. When the task is finished, the lawn will look terrible, but don’t panic.

What’s the difference between a scarifier and a Dethatcher?

Dethatching is akin to just scratching the soil surface. Scarifying is digging into the soil.

Is it OK to dethatch in the spring?

The period of active growth and warming temperatures of spring are ideal for dethatching, but exactly when in spring depends on the type of turf you have. Both warm-season and cold-season turf types should be dethatched after they are actively growing. For cold-season turf, the right time is usually early spring.