How to Lay Mulch Over Old Mulch?

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Mulch is usually made of organic matter around the base of a plant, shrub, or tree. Mulch keeps water in the soil from getting too compacted when it rains. It also slows down the loss of earth and the flow of water.

Most of the time, landscapers and gardeners use natural, least-processed or semi-processed Mulch to keep weeds down, create moist soil, insulate plant roots, stop dirt from washing away, and improve the ground. If you lay Mulch over old Mulch, there’s no need to take these mulches away.

Also, Mulch helps keep the temperature of the soil stable and encourages the growth of microorganisms and worms in the soil. As Mulch breaks down over time, it lets nutrients and organic matter into the ground. Replace the Mulch as needed to keep a 2- to 4-inch-thick layer on top of the soil. Here, I will tell you and everything about how to lay Mulch over old Mulch.

Should You Get Rid of the Old Mulch or Add More?

When people talk about “old mulch,” they mean Mulch that is still there after a year. Mulch from last year should not be taken away. Why?

The old Mulch has much important Mulch keeps breaking down, which means it keeps adding nutrients and organic matter to the soil.

It saves you money, time, and work. Getting rid of Mulch can be hard work and take time. It can also cost you more money because you must put down more Mulch. With the old Mulch, there’s no need to remove Mulch, which is a hard job. You also don’t have to buy a lot of new Mulch.

These two mulches and other natural mulches need to be added to the old mulches every year or so. This means you don’t have to work as hard or worry as much, giving your garden soil nutrients, keeping water in, and so much more.

Basic Steps to Lay Mulch Over Old Mulch

As written above shows that the Mulch over old Mulch is beneficial. Mulch over old Mulch is not tricky because our soil is already ready for mulching. We do not need to add barriers and slop the soil etc. Here, I will tell you the basic steps to Mulch over the Mulch.

Mulch the Protected Area

Get enough Mulch to cover the area you want to protect. North Carolina State University says that nine cubic feet of Mulch will cover 100 square feet and make a 1-inch layer.

Mulch the Protected Area

Clear Old Mulch From Plant Stem

Clear away any old mulch from an area 1 to 2 inches from the plant’s stem. If you put Mulch too close to the branch, it can cause the bark to rot. If you need to, use a piece of string to mark the 1 to the 2-inch circumference.

Clear Old Mulch From Plant Stem

Spread New Mulch

Spread the new Mulch on top of the old Mulch, starting at the edge of the area around the plant’s base that you have cleared and working outward. One more inch of fresh Mulch should be enough.

Spread New Mulch

Here is also a quick video I found useful for me and hope it also helps you out to put mulch over old mulch and precautions you can take throughout this procedure:

Final Verdict

Mulch over old Mulch saves money and time. For mulching over old Mulch, you take enough Mulch that covers your required area, removes 1 to 2 inches old Mulch just from the stem of the plant and put new Mulch. There will be no side effects of Mulch over old Mulch, and these three easy steps will be helpful for you.

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After doing my master’s in agriculture, I went on with this field for more than 15 years because I love working in green. I have experienced using modern machinery and techniques that can help farmers and landscapers to achieve something great. My goal will be to deliver you the best reviews and information to make the right decision.

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