Questions tagged [mulch]

Mulches are gardener-applied ground covers.

The term refers to a ground cover artificially applied to mimic natural leaf cover. Mulches are usually applied to provide nutrients, retain moisture, reduce erosion, for visual appearance, and/or suppress weed growth.

A range of different materials can be used for mulching, including wood chips, pine needles, leaves, cardboard, manure, compost, grass clippings, and gravel. Note that most of these are organic in origin and will eventually break down. Some will provide nutrients (e.g. compost) whilst others will change the soil chemistry and deter the growth of particular plants (e.g. pine needles).

Use these tags for all questions about applying mulches. Questions about specific mediums (e.g. "how to create compost") should use the appropriate tag instead. Use the mulch tag for questions about applying these mediums.

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How long does mulch last?

Our house is in need of mulch around bushes, trees etc. We are finally getting around to address this, and have calculated we need two yards to get around 2 inches of mulch onto everything. We live in the northeast and get a lot of snow. Is it best…
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What are these divots (holes) in the mulch?

These dents, divots, or holes recently appeared in the mulch, located in a covered area next to the house and deck. The holes look like inverted cones and are an inch or two in diameter at the widest part. There isn't any obvious insect activity.…
LisaT
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What weed covering should I use under my mulch?

I am about to lay down new mulch in a flower bed for a customer, where weeds are highly prone to growing. I will also be weeding this flower bed throughout the year. My question is, what type of weed covering should I use? I have used fabric…
user17611
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Fertilizing Over Mulch (Specifically Apple Trees)

I had a question and couldn't find the answer on here. I have apple trees I've been struggling with for a few years now, between deer, caterpillars, and other things. I've got recommended fertilizer rates and times of the year, depending on their…
Dalton
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Organic mulch as a compost substitute

For our minimal budget garden (in LA) we have been using the city's organic compost as a soil amendment. This compost is made from yard trimmings. It's mostly broken down, but there are small sticks in it, so it's somewhere between a mulch and a…
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Are unmulched leaves any good for my tree?

I have an old Silver Maple tree in my front yard. Can I just rake the leaves to a bunch under the tree trunk, without mulching? Will it have a similar fertilizing effect to mulched leaves, or will it just be frozen garbage during winter/thawed…
Rollor
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How to cover a backyard with mulch?

I would like to turn my small backyard (currently 200 sq ft occupied by dead grass, nearly to the point of dirt) into something similar to a dog run, where the ground is just covered in mulch and/or bark. I tested a small area with a couple bags of…
Chris Mendez
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What are the pros and cons of bagged mulch versus city mulch?

For the last several years, I've been getting mulch from the city (for free!). It's been great for the soil and super cheap (obviously). But, it seems to fade really quickly in the hot Oklahoma sun. This year, I was considering buying bagged mulch…
dfife
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How can I eradicate skunk cabbage from my yard?

I have a backyard that was mostly a wooded area up until 2 years ago. It now completely consists of a lawn and a decent sized mulch area on a hill with some ground plants that are supposed to eventually spread across the mulched area. The problem is…
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What is mulch and how does it work?

I keep on hearing advice about putting mulch around the base of a tree to "help it." What is mulch and how does it "work" to improve/help trees?
Guy
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How to prepare a small vege garden for Toronto's winter?

We have about 5 small garden beds, that we grow tomato, peppers, okra, egg plants etc. After the growing season (Apr - Sep; Toronto, Canada) we usually bury the left over stems and leave the beds exposed for the winter. I have read that covering…
Natkeeran
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Do you uproot plants in a no dig garden with mulch

When using the no dig gardening method with mulched vegetable beds, what do you do in fall with the old plants? I know that in no dig you do not want to disturb the soil. Also when mulching it's best to leave the mulch at the surface. But now it's…
Gilles
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Are Oak leaves good for making mulch?

I live in southern Arizona and we have four varieties of Oaks here that lose their leaves in the springtime as opposed to the fall. I know one species is called Emory and another the Arizona White. What the other two are I am not sure. Are these…
John Helfrich
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Do we need to replace mulch with soil?

I am planning on planting vegetables and the old bed has decayed mulch which looks reddish and grounded. Do I need to dig out a few inches of this and replace it with soil? Is there a way to find out if this was organic or one of the treated…
Abhishek Misra
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How can I encourage mulch to decompose?

I have a few football-sized holes in a yard where I removed some rocks. I have access to a large amount of finely chopped wood mulch. How can I encourage the mulch to decompose into fill dirt?
Joel Harmon
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