How big should the hole in landscape fabric be around a plant?

Cut the opening about 2 inches wider than the root ball on each side for a new planting, and leave a clear ring of 2 to 3 inches of open soil around the stem or trunk once the fabric is folded back. For trees and large shrubs, leave considerably more — a 12 to 18 inch clear circle around a young tree trunk. Fabric pulled tight against a stem traps moisture at the crown, restricts trunk flare as the plant grows, and is a genuine cause of decline in woody plants.

Should you cut an X or a circle in landscape fabric?

An X for planting through fabric already laid, because the four triangular flaps fold back out of the way while you dig and then fold down again around the plant, which keeps the coverage tight to the stem and avoids a permanent open hole. A cut circle leaves a gap that never closes and becomes a weed nursery. Use a circle only where you are fitting fabric around an existing large trunk that you cannot slide a sheet past.

Do you cut landscape fabric before or after planting?

Whichever suits the situation, but the results differ. Planting first and fitting fabric around the plants afterward gives the cleanest job for a new bed, because you can cut precise slits from the edge and lap them. Laying fabric first and cutting X shapes to plant through is faster on a large planting and keeps the fabric continuous. Fitting fabric around plants that are already established almost always means slit-and-lap from the nearest edge.

What is the best tool for cutting landscape fabric?

A sharp utility knife with a fresh blade is fastest for straight runs and X cuts, used against a board or with the fabric lifted clear of the soil. Heavy-duty scissors or tin snips give more control for shaping around a root flare, and they do not risk stabbing into the root ball. Woven fabric frays badly when cut with a dull blade, so change blades often, and a soldering iron or hot knife melts and seals the edge on synthetic fabric if you want a fray-free finish.

Can landscape fabric kill plants?

Fabric fitted badly can harm them. The common failures are fabric pressed tight against a trunk, which traps moisture and constricts the flare as the plant thickens; fabric laid over a plant's spreading crown, which smothers new shoots; and fabric plus a deep mulch layer that keeps the root zone too wet or too dry. Fabric also blocks the natural addition of organic matter to the soil surface, which matters more for perennials and shrubs than for a gravel bed.

How to Cut Landscape Fabric Around Plants (X-Cut Method)

Written & researched by Elena Marsh Gardening & Landscaping Editor

Updated October 2026

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Cut an X in the fabric about 2 inches wider than the root ball on each side, fold the four triangular flaps back while you dig and plant, then fold them down around the plant leaving a clear ring of 2 to 3 inches of bare soil at the stem — more like 12 to 18 inches around a young tree trunk. Use a sharp utility knife or heavy scissors, and pin the flaps down with staples. The one rule that matters for plant health: fabric never touches the stem or trunk, because fabric pressed against a woody stem traps moisture at the crown and constricts the flare as the plant grows.

Decide the order first

Situation	Approach	Why
New bed, plants not yet in	Plant first, then fit fabric around them with slits from the edge	Cleanest fit, no digging through fabric
New bed, many plants going in	Lay fabric, then cut X shapes and plant through	Much faster, fabric stays continuous
Established plants already in place	Slit from the nearest edge, wrap around the stem, lap and staple	You cannot slide a sheet over a shrub
Under gravel with a few specimens	Lay fabric, X cut, generous clear ring	Gravel radiates heat; give roots room
Trees	Leave a large open circle, no fabric within 12–18 in of the trunk	Trunk flare and root growth need the space

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Tools

Sharp utility knife with spare blades, or heavy-duty scissors
A scrap board or a piece of plywood to cut against
Chalk or a marker for laying out cuts
6 inch steel staples to pin flaps and lapped slits
Gloves — cut fabric edges are abrasive, and woven fabric frays into sharp filaments

Change the blade often. A dull blade drags woven fabric rather than cutting it, which produces a frayed edge that unravels and a cut that wanders into the root ball.

The X-cut method, for planting through fabric

Position the plant, still in its pot, on top of the fabric where it will go. Step back and check spacing across the whole bed before you cut anything — cuts are permanent.
Mark the center with chalk.
Cut two diagonal lines through that point forming an X, each arm long enough that the opening will be about 2 inches wider than the root ball on every side. Lift the fabric slightly off the soil as you cut so the blade does not dig in.
Fold the four triangular flaps back and pin them temporarily out of the way.
Dig the planting hole — two to three times the width of the root ball and no deeper than its height. Set the plant so the root flare sits at or very slightly above the surrounding soil level. Planting too deep is the most common cause of shrub failure, with or without fabric.
Backfill with the native soil you removed, firm gently, and water in thoroughly to settle it.
Fold the flaps back down around the plant. Trim the tips of each flap so the fabric stops 2 to 3 inches short of the stem, leaving a clear ring of open soil. On a tree, trim back much further.
Staple each flap down with a steel staple so wind cannot lift it and weeds cannot come through the gap.
Mulch over the fabric to 2 to 3 inches, but keep mulch off the stem and out of the clear ring — the same distance rule applies to mulch as to fabric, and a mulch volcano around a trunk causes the same rot problems.

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Fitting fabric around an established plant

You cannot lift an established shrub over a sheet, so the fabric has to come to it.

Roll the fabric up to the plant from the nearest bed edge.
Cut a single straight slit from that edge to the point where the stem will sit. One slit, not several.
Ease the fabric around the stem, working the two sides of the slit past the branches. On a multi-stem shrub, work each stem through in turn rather than forcing the whole sheet.
Cut a clear circle at the stem — 2 to 3 inches of open soil for a perennial or small shrub, considerably more for anything with a trunk.
Lap the two sides of the slit by 4 to 6 inches once the fabric is in place, rather than butting them together. Butted edges open up and become a weed line.
Staple the lap every 12 to 18 inches along its length, and add staples either side of the stem circle.

Where a bed has many established plants, a lot of slits and laps quickly becomes more hole than fabric, and at that point mulch alone is usually the better answer — the honest trade-offs are in should you put landscape fabric under mulch.

How much clear space to leave

Plant	Clear ring at the stem	Reason
Annuals and small perennials	2 in	Air at the crown, room to water
Clumping perennials	4–6 in	They spread outward each year
Shrubs	6–8 in	Stem thickening, basal shoots
Young trees	12–18 in	Trunk flare and buttress root development
Spreading groundcover	Do not use fabric	New shoots need to root into soil
Ornamental grasses	6–10 in	Clumps expand substantially

Err generous. A ring that looks too big on planting day looks correct in three years, and a ring that looked neat on planting day is strangling the plant by then. Woody plants add girth every season and the fabric does not.

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Mistakes that damage plants

Cutting the hole too small. The most common error. As the stem thickens, the fabric grips it, traps moisture and can constrict the flare.
Cutting a circle instead of an X. Leaves a permanent open gap that becomes a weed patch.
Cutting into the root ball. Lift the fabric clear of the soil and cut against a board.
Digging the hole through a small slit. You cannot make a proper planting hole through a gap the size of the pot, and the plant ends up in a compacted pocket.
Leaving flaps unstapled. Wind lifts them, weeds come through, mulch falls in the gap.
Fabric over spreading plants. Groundcovers, spreading perennials and anything that layers itself cannot root through fabric and will thin out.
Not accounting for growth. Space for the mature plant, not the pot you bought.

After the cuts are made

Once every plant is fitted, go back and check the whole bed for lifted edges and unstapled flaps. Every cut is a weak point, so it wants a staple either side. Then cover the fabric within a day or two — UV is what destroys landscape fabric, and exposed cut edges fray fastest. Two to three inches of mulch, or gravel over a woven fabric, protects the sheet and holds it in place. Full pinning guidance is in securing landscape fabric, and how long the whole installation lasts is covered in how long landscape fabric lasts. The fabric type matters here more than most people expect: thin spun-bond fabric frays and tears at every cut, while woven and heavy needle-punched types hold their cut edges, which is a consistent theme in owner feedback and in our landscape fabric picks.

Safety

Cut away from your body with a sharp blade, on a board, with the fabric supported — a knife skating across taut fabric is the injury that happens here. Wear gloves; woven fabric frays into filaments that are surprisingly sharp. Before digging any planting hole, call 811 for free utility locating, which is required in most of the US before you dig; irrigation lines, low-voltage lighting cable and shallow utility runs are commonly hit in beds. Keep utility knives and spare blades away from children, and dispose of used blades in a sealed container.

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How to Cut Landscape Fabric Around Plants