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To prevent weed growth, you need around2 to 3 inches of mulch in depth. So, multiply your length, by your width, and then multiply the total by either 2 or 3. Now, you have the cubic feet of your flower beds. Bags of mulch will detail the area they cover, so you can easily calculate the number required to cover the soil surface you have measured.

People also ask


  • How thick should mulch be in a flower bed?

  • For a flower bed or similar areas of your garden, mulch should typically be between 2-4 inches thick. A layer of mulch that is too thin may not adequately protect your soil from weather damage and weeds, while a layer that is too thick may retain too much moisture and eventually lead to rot.

  • How do you get rid of mulch in a flower bed?

  • Remove existing mulch or dress the top with a similar mulch. Use a shovel to dig away any existing mulch on the top surface of your lawn or flower bed. Transfer the old mulch into a wheelbarrow and discard it. You鈥檒l know you鈥檝e removed enough mulch when you see dark brown soil with roots in it.

  • Why mulch your garden or flower bed?

  • Plus, a well-incorporated batch of mulch can totally transform the aesthetic of a garden or flower bed and give it a unique flair. Mulching your garden or flower bed is an affordable and easy project, but if you’re new to mulching, you may have some questions about how to get the best results out of your efforts.

  • How to prepare a mulch bed for planting?

  • If the area already has plants, you will go straight to cleating a mulch bed. But if the area doesn鈥檛 have any plant, then you will have to prepare it. First and foremost, you will have to trim nearby trees and bushes. You don鈥檛 want any trees or bushes dropping their seeds in the bed to compete for nutrients with your plants.