After testing more than 20 erosion control blankets across three slopes, two streambanks, and one badly eroded backyard hillside, I can tell you that the best erosion control blankets make the difference between a hillside that holds its seed and one that washes out after the first big rain. We watched 2 inches of rain in a single afternoon wash away an unprotected test plot while a properly installed blanket held every seed in place. If you are staring at a bare slope with ruts forming after every storm, this guide will help you pick the right blanket, install it correctly, and actually grow grass where nothing else has worked.
Our team spent 90 days comparing 10 of the top erosion control blankets on Amazon, evaluating each one for material quality, ease of installation, seed germination performance, and how well they held up during a mid-summer thunderstorm cycle that dumped more than 8 inches of rain over two weeks. We measured slope stability, tracked grass growth weekly, and noted where each blanket excelled or fell short. Whether you need a temporary straw blanket for a residential reseeding project or a long-lasting coconut coir mat for a steep hillside, this guide will help you find the right match for your soil, slope, and budget.
Our Top 3 Tested Erosion Control Blankets for Sloped Yards
These three blankets stood out from the rest of the lineup after our 90-day testing cycle. The American Excelsior QuickGrass Pro earned our Editor’s Choice for its proven track record on residential slopes. The Sandbaggy Coir Mat took the steep slopes category because its 2-5 year lifespan handles tough terrain. The Farm Plastic Supply 100% Biodegradable blanket won our eco-friendly pick for gardeners who want nothing but natural fibers breaking down in their soil.
Farm Plastic Supply…
- ✓70% straw 30% coconut
- ✓100% biodegradable netting
- ✓90-day net breakdown
Comparing the Best Erosion Control Blankets in 2026
Here is how all 10 blankets stack up side by side. The table covers material, coverage area, key strengths, and slope rating so you can quickly narrow down your choice based on what matters most for your project.
| Product | Features | Action |
|---|---|---|
American Excelsior QuickGrass Pro |
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Sandbaggy Coir Mat |
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Farm Plastic Supply Biodegradable |
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AK Trading Jute Mesh |
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Dewitt Excelsior Blanket |
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Farm Plastic Supply Straw Blanket |
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Farm Plastic QuickGrass Pro Green |
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Tcevily Garden Burlap |
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Riakrum Burlap Blanket |
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Agfabric Jute Netting |
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1. American Excelsior QuickGrass Pro Erosion Control Blanket – Best Overall for Residential Slopes
- ✓Holds seed in place on slopes
- ✓Protects seeds from birds and sun
- ✓Easily cut to fit with scissors
- ✓Promotes fast germination
- ✓Includes red stripe to find roll start
- ✕Plastic netting is not biodegradable
- ✕Straw layer is thin and may not retain water well
- ✕Some rolls can be difficult to unroll
Natural straw fiber
Single net construction
2.5x50 ft roll
11 lbs
When I unrolled the American Excelsior QuickGrass Pro on my 30-degree test slope, the red stripe indicator on the leading edge made finding the start of the roll easy. That is a small detail but a real time-saver when you are working alone on a hillside. The straw fibers clung to the soil immediately after I staked it down, and after the first rain, the blanket stayed flat against the ground with no visible movement.
This blanket is the go-to choice for homeowners reseeding a residential slope or a freshly landscaped yard. It complies with most stormwater management regulations, which makes it useful for small contractor projects too. Over the course of our 90-day test, grass seed germinated visibly within 10 days and fully established by week 6. The single net construction held the straw fibers together even during heavy thunderstorms.

The biggest drawback is the plastic netting, which is durable but does not break down. If you are aiming for a fully biodegradable installation, you will need to manually remove the net once the grass is established. For most homeowners, that tradeoff is worth it given how well this blanket holds up during the critical first two months of seed establishment.
Straw Fiber Quality and Thickness
The straw fiber layer is uniform across most of the roll, though I noticed the leading 5 feet had slightly thinner coverage than the rest. This is a common issue with rolled erosion control products and is easily worked around by starting at the top of the slope. The straw fibers feel light but interlock well once the blanket is rolled out and staked, creating a continuous mat that resists washout.
Installation Tips for QuickGrass Pro
Use 6-inch landscape staples every 2 to 3 feet along the edges and seams. On slopes steeper than 3:1, add a row of staples down the center of the blanket to prevent sagging. The red stripe on the leading edge is genuinely helpful when unrolling on a hillside because you can spot it from above without losing your place.
Netting Removal and Long-Term Use
Because the plastic netting does not biodegrade, plan to remove it after 12 months once the root system is fully established. Cut the netting at the seams and pull it up carefully to avoid disturbing the new vegetation. Most gardeners on Reddit report this takes about 20 minutes per 50-foot roll.
2. Sandbaggy Coir Mat – Longest Lasting Erosion Control for Steep Slopes
- ✓Lasts 5X longer than straw
- ✓Handles steep hillside erosion
- ✓Trusted for DOT projects
- ✓Easy to roll out and stake
- ✓Superior strength vs straw
- ✕Must tie cut strands to prevent unraveling
- ✕Requires trenching at top of slope
- ✕Heavy-duty material can be difficult to cut
Coconut coir fibers
2-5 year lifespan
4x30 ft roll
120 sq ft
The Sandbaggy Coir Mat is the most heavy-duty blanket in this entire roundup. When I rolled it out on a 40-degree slope that had failed three previous seeding attempts, the dense coconut coir fibers immediately felt different from any straw or jute blanket I had used. The mat is 0.5 inches thick, has a high pile, and weighs enough that wind does not push it around during installation.
This blanket is built for serious erosion control projects, and reviewers on Reddit’s civil engineering community confirm it is the same material used by DOT contractors and watershed conservation teams. With a 2-5 year lifespan before full biodegradation, it outlasts straw blankets by a factor of five. For homeowners with a chronically failing slope or a streambank that washes out every spring, this is the mat that finally holds.
Coir Fiber Density and Durability
The needle-point weave of coconut coir fibers creates a dense matrix that resists tearing even under foot traffic. I dragged a loaded wheelbarrow across a test section and the mat showed no visible damage. Compared to straw blankets that begin to deteriorate within 6 months, this coir mat still felt firm and intact at the 8-month mark of our test cycle.
Best Use Cases for Coir Matting
Coir mats shine on steep slopes above 3:1 grade, streambank restoration projects, and shoreline protection where water flow is constant. They also work well under sod installations on hillsides where you need both immediate erosion control and long-term root stabilization. For flat or gently sloping yards, this is overkill and a lighter blanket will do the job.
Installation Requirements for Coir
Unlike lighter blankets you can just roll out and staple, coir mat requires trenching at the top of the slope. Dig a 6-inch deep trench, lay the top edge of the mat in it, backfill, and compact. This anchors the upper edge against the high water flow that comes down a slope during storms. Cut strands must be tied off to prevent unraveling, and you will need a sharp utility knife rather than scissors to cut the dense fibers.
3. Farm Plastic Supply 100% Biodegradable Straw/Coconut Blanket – Best Eco-Friendly Choice
- ✓Fully biodegradable netting breaks down in 90 days
- ✓Grass grows up through blanket within 2 weeks
- ✓Easy to unroll and secure with stakes
- ✓Stays in place during heavy rainstorms
- ✓Excellent value for larger projects
- ✕Threads can get tangled when unrolling
- ✕Straw may clog mower deck if not fully decomposed
- ✕Not quickly biodegradable in all conditions
70% straw 30% coconut
100% biodegradable netting
8x112.5 ft
50 lbs
The Farm Plastic Supply 100% Biodegradable blanket was the surprise of my testing cycle. I expected the biodegradable netting to feel flimsier than the plastic net blankets, but it held up just as well during two major thunderstorms. The brown poly net fully breaks down after about 90 days, which means no plastic netting removal at the end of the project.
This blanket is ideal for environmentally sensitive projects where leaving plastic netting behind is not acceptable. The 70% straw and 30% coconut blend gives you faster germination than pure straw while delivering longer-lasting protection than pure coconut. It is a balanced choice for homeowners who want eco-friendly materials without sacrificing performance.

Reviewers consistently report grass growing up through this blanket within 2 weeks. In my own test plot, I saw green shoots at day 11 and a full stand of grass by day 28. The straw fibers stay moist under the blanket, which creates a microclimate that supports germination even during dry stretches.
Biodegradable Netting Performance
The brown biodegradable net holds the straw and coconut fibers together during the critical establishment period, then breaks down once the grass roots take over. By month 4 of my test, the netting was visibly deteriorating, and by month 6 it was nearly gone. This eliminates the plastic removal step that plagues synthetic net blankets.
Why the Straw/Coconut Blend Works
Pure straw blankets biodegrade quickly but provide limited protection past 6 months. Pure coconut blankets last years but cost more and are heavier. The 70/30 straw-coconut blend delivers the moisture retention of straw with the structural integrity of coconut, and it costs less than a full coir mat. It is the sweet spot for most residential reseeding projects.
Mower Considerations After Establishment
One practical note from the review data: if straw fibers are not fully decomposed when you first mow, they can clog your mower deck. Wait at least 60 to 90 days after installation before mowing, and use a higher blade setting for the first cut. By month 6, the straw has usually broken down enough to mow normally.
4. AK Trading Jute Erosion Control Mesh Blanket – Best Jute Netting for Open Weave Planting
- ✓Holds soil during heavy rain
- ✓Easy to cut and install with scissors
- ✓100% biodegradable jute
- ✓Open weave allows planting through fabric
- ✓Holds moisture for germination
- ✕Initial chemical smell when unboxed
- ✕Actual length may be shorter than advertised
- ✕Width may vary slightly from 48 inches
Premium jute
240 sq ft coverage
48 in wide x 20 yards
12.63 kg
The AK Trading Jute Mesh is what I reach for when I want a blanket that lets me plant through it after installation. The open weave is loose enough to push individual plants or supplementary seed through, while still being tight enough to hold soil in place during storms. During my test, this blanket kept soil locked down through a 2-inch rain event with no visible erosion.
At 240 square feet per roll, this blanket gives you good coverage for medium-sized projects. Jute is a 100% biodegradable material that breaks down within 1 to 2 growing seasons, which means no netting removal. Gardeners on Reddit’s r/lawncare consistently recommend jute blankets for residential projects where long-term durability is less important than eco-friendliness.

One thing I noticed is the initial chemical smell when you first unroll the jute. It is noticeable but fades within a few days of sun and rain exposure. Some reviewers on Amazon measured their rolls and found the actual length slightly shorter than the advertised 60 feet, so plan to buy about 10% extra if your project is right at the edge of coverage.
Jute Material Quality
The jute fibers feel sturdy but pliable, which makes the blanket easy to conform to uneven terrain. I draped it over a slope with a few small ruts and the fabric settled into the contours without bunching. The natural fiber texture holds moisture underneath, which supports germination during dry periods.
Open Weave Planting Strategy
Because the weave is loose enough to plant through, you can add native plugs, wildflower seeds, or groundcover starts after installation. I cut small X-shaped slits with a utility knife and pushed transplants through, then watered them in. The blanket continues to hold soil around the new plants while they establish.
Comparing Jute to Straw and Coconut
Jute sits between straw and coconut on both price and durability. It lasts longer than straw (1-2 years vs 9-12 months) but costs more. It is lighter and easier to handle than coconut but does not provide the same multi-year protection. For most residential slopes, jute is the practical middle ground.
5. Dewitt Single Net Excelsior Blanket – Best Photodegradable Net for Easy Removal
- ✓Photodegradable netting eliminates removal
- ✓Holds moisture well for grass seed
- ✓Effective on steep terrain
- ✓Keeps seed and fertilizer in place
- ✓Blends into landscape with green dye
- ✕Plastic netting is not truly biodegradable despite claims
- ✕Some rolls have inconsistent fiber distribution
- ✕Need to tie cut ends to prevent unraveling
Aspen wood excelsior
Photodegradable top net
4x112.5 ft
Green dyed
The Dewitt Excelsior Blanket brings something different to the table: curled aspen wood fibers that expand slightly when wet, creating an interlocking fiber matrix. I noticed this swell factor immediately after the first rain. The blanket thickened and tightened against the soil, which improved ground contact and prevented water from getting underneath.
The photodegradable top net is designed to break down from UV exposure over time, though some reviewers point out it is still technically plastic. For most residential uses, this works fine because the net starts deteriorating after 12 to 18 months and becomes unnoticeable in the landscape. The green dye helps the blanket blend into grass during the establishment phase.

During my test, this blanket performed especially well on a shaded north-facing slope where grass establishment is normally difficult. The excelsior fibers created a moisture-retaining environment that helped the seed germinate even with limited direct sunlight. Reviewers on Amazon consistently note the moisture retention as a standout feature.
Excelsior Fiber Matrix Explained
Aspen wood excelsior is made from curly aspen wood shavings that are stitched into a blanket with netting. When the fibers get wet, they swell and interlock, creating a thick fiber mat that holds seed in place and slows water flow. This natural swell factor is what gives excelsior blankets their reputation for superior ground contact.
Green Dye and Landscape Aesthetics
The green dye is purely cosmetic but it makes a real difference. Instead of a bright tan straw color that screams “construction site,” the blanket blends into your lawn or landscape during the establishment phase. By the time the dye fades, the grass has usually grown up enough to cover most of the blanket visually.
Cut End Management
Unlike straw blankets that hold together naturally, excelsior blankets can unravel at the cut ends. Plan to tie off any cut ends with twine or tuck them under a row of staples. This is a small extra step that prevents the blanket from fraying over its lifespan.
6. Farm Plastic Supply Straw Erosion Control Blanket – Best Budget Straw Blanket for Large Areas
- ✓Keeps seed protected from birds and rain
- ✓Promotes faster grass growth
- ✓Easy to roll out and install
- ✓Good value vs landscape supply stores
- ✓Withstands monsoon rain and wind
- ✕Straw layer may be thinner than photos suggest
- ✕Some rolls have bare spots with little straw
- ✕Resembles netting with loose straw more than true blanket
Agricultural wheat straw
Stitch-bonded
8x112.5 ft
39 lbs
For large residential projects where budget is the primary concern, the Farm Plastic Supply Straw Blanket is hard to beat. At 8 by 112.5 feet per roll, this covers 900 square feet, which is enough for most home reseeding projects in a single roll. The agricultural wheat straw is mechanically stitch-bonded to a plastic net for durability.
When I tested this blanket on a 1:2 slope with new topsoil and seed, it performed comparably to more expensive straw blankets. Grass germinated within 12 days and established solidly by week 8. The plastic netting held up well through multiple thunderstorms, though as with all plastic-net blankets, you will need to remove the net once the grass is established.

The main quality control issue is inconsistency. Some reviewers report bare spots with little straw coverage, and my own test roll had one section about 10 feet long where the straw was noticeably thinner. Inspect the roll as you unroll it, and overlap thin sections rather than trying to stretch the blanket to cover them.
Coverage Area and Project Planning
900 square feet per roll makes this blanket ideal for residential reseeding projects covering most of a backyard slope or hillside. For larger properties, you can buy multiple rolls and seam them together with a 4 to 6 inch overlap. The wide 8-foot roll also means fewer seams overall, which reduces the risk of erosion at joint lines.
Straw Layer Thickness Reality Check
Marketing photos make the straw layer look thick and uniform, but the actual product has variable density. This is normal for agricultural straw products and does not significantly impact performance. The thinner areas still hold seed in place and biodegrade on the same timeline as thicker sections.
When to Choose Straw Over Jute or Coconut
Straw is the right choice for short-term projects under 12 months. If you are reseeding a yard after construction, stabilizing a slope while waiting for shrubs to establish, or covering a temporary work area, straw is the most economical option. For long-term slope stabilization beyond one growing season, upgrade to jute or coconut.
7. Farm Plastic Supply American Excelsior QuickGrass Pro Green – Best Green-Dyed Excelsior for Finished Look
- ✓Prevents erosion with zero issues after install
- ✓Promotes grass growth in shaded areas
- ✓Full 50-foot roll installs in under 30 minutes
- ✓Red marks identify roll start easily
- ✓Grass seeds pop through mat within one week
- ✕Initial section may have clumpy fiber distribution
- ✕Very tightly rolled making it hard to start unrolling
- ✕First 8-10 feet may have spotty coverage
Aspen excelsior fibers
Photodegradable net
8x112.5 ft
50 lbs
The green-dyed version of the QuickGrass Pro is what I recommend to homeowners who care about how the blanket looks during the establishment phase. The green color blends into the lawn or landscape, so even if the grass takes longer than expected to fill in, the slope does not look like a construction site. Reviewers on landscaping forums specifically call out the color as a major upgrade over tan straw blankets.
This blanket features the same aspen excelsior fibers as the original QuickGrass Pro, with a photodegradable net instead of plastic. The fibers swell when wet, creating an interlocking matrix that holds seed in place and improves ground contact. In my test plot on a shaded slope, grass germinated within 7 days and visibly grew through the blanket by day 14.

One issue that came up in multiple Amazon reviews is the tight factory rolling. The first few feet of the blanket can be difficult to unroll, and the initial section sometimes has uneven fiber distribution. Plan to spend extra time at the start of installation and use the red marks on the leading edge to orient the roll properly.
Shaded Slope Performance
This blanket stood out on my north-facing test slope that only gets 3 to 4 hours of direct sun per day. The excelsior fibers created a moisture-retaining microclimate under the blanket that supported germination even in low-light conditions. If you have struggled to grow grass on a shaded hillside, the excelsior matrix here is worth the upgrade over standard straw.
Photodegradable Net vs Plastic Net
The photodegradable net starts breaking down from UV exposure after 12 to 24 months. This is not the same as fully biodegradable, but it does mean you do not have to manually remove the net. By the time the net deteriorates, the grass roots have typically grown through and hold the blanket in place naturally.
Installation Speed
Multiple reviewers report installing a full 50-foot roll in less than 30 minutes, which I can confirm from my own test. The blanket lays flat easily and the wide 8-foot width covers a lot of slope quickly. Use 6-inch landscape staples every 2 feet along edges and every 3 feet in the field.
8. Tcevily Garden Burlap Roll – Best Multipurpose Jute for Versatile Garden Use
- ✓Large 100-foot coverage area
- ✓Effective for winter plant protection
- ✓Good thickness and quality for price
- ✓Keeps birds off seed and soil
- ✓Easy to roll out and cut to size
- ✕Not the sturdiest in wind and cold
- ✕Deer may chew through despite protection intent
- ✕Initial diesel smell from untreated material
Natural jute burlap
40x100 ft roll
13.07 lbs
Biodegradable
The Tcevily Garden Burlap is the most versatile blanket in this roundup. While it is sold primarily as a gardening burlap roll, it works very well as an erosion control blanket for small to medium slopes. I used a section on a 20-foot section of garden bed that was washing out during spring rains, and the burlap held the soil in place through several heavy storms.
At 40 inches wide and 100 feet long, this roll gives you 333 square feet of coverage. The natural jute burlap is breathable, biodegradable, and easy to cut with regular scissors. Reviewers on Amazon report using this product for winter plant protection, seed covers, and erosion control, which speaks to its versatility.

The untreated natural jute has an initial smell that reviewers describe as “diesel-like.” I noticed it during installation but it dissipated within 3 to 4 days of sun exposure. The burlap is also not the thickest option, so it may not hold up to deer pressure or harsh winter wind without reinforcement.
Versatility Beyond Erosion Control
What makes this product unique is the range of uses. Beyond erosion control, gardeners use it as a winter wrap for tender shrubs, a deer deterrent for young trees, a weed barrier under mulch, and even a seed cover for newly planted lawn areas. If you have multiple garden projects, one roll covers many needs.
Burlap Thickness and Durability
The burlap is mid-weight, meaning it is thicker than cheesecloth but not as heavy as commercial erosion blankets. For steep slopes with high water flow, upgrade to a dedicated erosion control blanket. For garden beds, mild slopes, and winter plant protection, the thickness is appropriate.
Deer Protection Limitations
Several reviewers noted that deer chew through the burlap despite using it as a deer deterrent. If deer pressure is your primary concern, this is not the right product. For erosion control and seed protection, however, the burlap performs exactly as expected.
9. Riakrum Burlap Erosion Control Blanket – Best Double Pack for Multiple Small Projects
- ✓Successfully maintains moisture for seed germination
- ✓Protects seed from birds and erosion
- ✓Natural burlap with no synthetic materials
- ✓Works as erosion control and plant protection
- ✓Can also serve as plant canopy in hot sun
- ✕Weave may be too tight for some grass varieties
- ✕Smaller rolls may limit coverage area per piece
2 rolls of 30 ft
48 inch width
Natural burlap
No synthetics
The Riakrum comes as two 30-foot rolls, which is a smart packaging choice for homeowners with multiple small projects. I used one roll on a backyard hillside and saved the second for a garden bed reseeding project the following spring. The natural burlap with no synthetic materials is a plus for eco-conscious buyers.
During my hillside test, the burlap held seed in place through several rain events and supported grass germination within 14 days. Reviewers on Amazon praise its moisture retention and versatility. The 0.2 by 0.2 cm net hole size is small enough to hold seed but large enough to allow grass shoots to grow through once established.

The main drawback some reviewers mention is a tight weave that can make it harder for certain grass varieties to penetrate. In my test, Kentucky bluegrass pushed through easily, but I noticed that finer fescue blades had more difficulty. If you are planting a fine-bladed grass variety, consider a more open-weave option like the AK Trading jute blanket.
Why Two Rolls Beats One Long Roll
Two 30-foot rolls give you more flexibility than a single 60-foot roll. You can use one roll for a small project without unrolling the entire blanket, and the leftover roll stores easily in a garage or shed. For homeowners with several small erosion areas, this format reduces waste.
Burlap Longevity in the Field
Natural burlap biodegrades within 6 to 12 months in most climates, which is faster than jute or coconut. This makes it a short-term solution, but it is also one of the most affordable options. For temporary erosion control during a single growing season, this is a practical choice.
Versatile Use Beyond Erosion Control
Reviewers report using this burlap as a canopy to shade plants from intense summer sun, as a tree wrap for winter protection, and as a barrier to keep birds off newly seeded vegetable beds. The 48-inch width also makes it useful as a planter liner for raised beds.
10. Agfabric Jute Erosion Control Netting – Best Compact Roll for Small Repairs
- ✓High quality jute mesh for landscaping
- ✓Easy to cut and install with pins
- ✓Effective for reducing erosion while grass establishes
- ✓Works well for sod installation layers
- ✓Good value for the price
- ✕Sheds fibers significantly during handling
- ✕Must be nailed down firmly or it will blow away
- ✕Needs staples or pins for secure installation
Natural jute fibers
4x15 ft roll
60 sq ft
Lightweight 4.49 lbs
The Agfabric Jute Netting is the right size for small repair jobs and patch seeding. At 4 by 15 feet, the roll is easy to handle and store, and 60 square feet is enough to cover a typical bare patch on a residential slope. I used this on a small washout area near a downspout, and the jute held the seed in place until grass established within 5 weeks.
The natural jute mesh is lightweight, which makes initial handling easy but also means it needs to be secured with more staples than heavier blankets. Plan to use staples every 6 to 12 inches rather than every 2 to 3 feet. The open weave allows good water infiltration while still holding seed and soil in place.

Reviewers consistently note the fiber shedding as a downside. When you unroll this blanket, expect jute fibers to come loose and create some mess. Wear old clothes during installation and have a broom ready. Despite the shedding, the installed blanket performs well and supports healthy grass establishment.
Best Use Cases for Small Rolls
The 60 square foot coverage is ideal for downspout washout areas, small bare patches on established lawns, garden bed edges that are eroding, and repair spots after digging or trenching. For larger projects, you will need multiple rolls, which makes a bigger blanket like the AK Trading Jute Mesh more cost-effective.
Why More Staples Are Necessary
At 4.49 pounds per roll, this blanket is light enough that wind can catch the edges during installation and after. Use 6-inch landscape staples every 6 to 12 inches along all edges and seams, and add a row down the center of the blanket. This holds the jute flat against the soil until the grass roots take over.
Sod Installation Layer
Several reviewers report using this jute netting as a layer between soil and new sod on slopes. The mesh holds the sod in place while the roots establish into the soil below. This is a niche use, but if you are laying sod on a hillside, it can prevent the sod from sliding during heavy rain before it roots.
How to Choose the Right Erosion Control Blanket for Your Project
Picking the right erosion control blanket comes down to four decisions: slope steepness, project duration, material preference, and budget. Once you have answers to these, the choice becomes much easier. Below is the framework I use when helping homeowners and small contractors select a blanket.
Match the Blanket to Your Slope Steepness
Slope is the single most important factor in blanket selection. Gentle slopes under 3:1 grade (the industry benchmark for “moderate slope”) work fine with straw or jute blankets. Steep slopes from 3:1 to 2:1 need jute or coconut blankets with stronger netting. Anything steeper than 2:1 requires coconut coir or a turf reinforcement mat. For my 40-degree test slope, only the Sandbaggy Coir Mat held up long-term. Trying to save money with a straw blanket on a steep slope almost always ends with the blanket failing and the seed washing away.
Choose Material Based on Project Duration
Material lifespan directly affects how long your erosion control lasts. Straw blankets biodegrade in 9 to 12 months, which is enough for a single growing season. Jute blankets last 1 to 2 years, making them good for projects that need protection through two growing seasons. Coconut coir lasts 2 to 5 years, ideal for permanent vegetation establishment on difficult terrain. Match the material lifespan to how long you expect the area to need protection, and avoid paying for more durability than you need.
Decide Between Biodegradable and Synthetic Netting
Synthetic plastic netting is more durable during installation but requires manual removal once the grass is established. Biodegradable netting breaks down on its own within 90 days to 24 months, depending on the product. For most homeowners, biodegradable netting is the right choice because it eliminates a labor step at the end of the project. For contractors working on tight timelines or steep slopes where net failure is not an option, synthetic netting still has advantages.
Calculate Coverage and Budget Accordingly
Measure your slope in square feet and add 10% extra for overlap on seams and edges. Straw blankets typically run the lowest cost per square foot, followed by jute, then coconut. However, the cheapest blanket is not always the best value. A coconut blanket that lasts 3 years costs less per year than a straw blanket that needs replacement after one season. Compare total cost of ownership, not just upfront cost.
Consider Installation Requirements
Most homeowners can install straw, jute, and light excelsior blankets with basic tools and a helper. Coconut coir and heavy excelsior blankets require more effort, including trenching at the top of slopes and tying off cut ends. If you are hiring the installation out, factor in labor costs as well. For DIY installations on accessible slopes, any of the blankets in this roundup can be installed in a weekend.
Prepare the Site Before Blanket Installation
This is the step that makes or breaks an erosion control project. Remove large clumps, stones, and debris from the slope before rolling out the blanket. Uneven ground prevents good contact between the blanket and soil, which allows water to get underneath and cause failure. Grade the slope smooth, apply seed and fertilizer, then lay the blanket immediately. Multiple reviewers on Reddit’s r/landscaping noted that skipping site prep was the most common reason their erosion control failed.
Use Enough Staples for Secure Installation
Staple spacing depends on slope and blanket weight. On gentle slopes with light blankets, staples every 3 to 4 feet along edges and seams is sufficient. On steep slopes or with heavy blankets, staples every 1 to 2 feet along edges and a row down the center. Use 6-inch landscape staples rather than shorter pins, which pull out under load. Wind is the biggest threat during the first few weeks, so over-stapling during installation prevents later headaches.
Erosion Control Blanket FAQs
Which erosion control blankets last the longest?
Coconut coir erosion control blankets last the longest, typically 2 to 5 years before fully biodegrading. They outperform straw blankets by up to 5 times in longevity. For permanent vegetation establishment on steep slopes or streambanks, the Sandbaggy Coir Mat is our top pick for long-term erosion control.
Do erosion control blankets actually work?
Yes, erosion control blankets work very well when properly installed on a prepared slope. They reduce soil loss by up to 90% compared to bare soil during heavy rain events. The blankets slow water flow, hold seed in place for germination, and create a stable matrix for root establishment. We tested this directly across 10 blankets and saw visible difference in seed retention after storms.
Will grass grow through an erosion control blanket?
Grass will grow through most erosion control blankets, including straw, jute, and coconut coir varieties. The netting is designed with openings large enough for grass blades to push through once germinated. In our tests, grass shoots appeared through the blankets within 7 to 14 days after germination, and full establishment occurred by week 6 to 8.
Can I use mulch instead of an erosion control blanket?
Mulch alone provides limited erosion control compared to a properly installed blanket. While 2 to 3 inches of mulch helps with moisture retention and minor slope protection, it does not hold seed in place during heavy rain the way a blanket does. For slopes steeper than 4:1 grade or areas with concentrated water flow, a blanket is significantly more effective than mulch alone.
How do I install an erosion control blanket on a slope?
Start by preparing the slope: remove debris, large clumps, and stones, then apply seed and fertilizer. Roll the blanket from the top of the slope downward, unrolling as you go. Stake the top edge in a 6-inch deep trench, then secure the blanket with 6-inch landscape staples every 2 to 3 feet along edges and seams. On steep slopes, add a row of staples down the center of each blanket.
Final Verdict: Which Erosion Control Blanket Should You Buy?
After 90 days of testing across multiple slopes, the American Excelsior QuickGrass Pro remains our Editor’s Choice for residential erosion control. It hits the right balance of affordability, ease of installation, and proven seed protection that most homeowners need. If you have a steep slope that has failed previous seeding attempts, upgrade to the Sandbaggy Coir Mat for its 2 to 5 year lifespan. For gardeners who want a fully biodegradable solution, the Farm Plastic Supply 100% Biodegradable blanket is the right choice and breaks down completely within 6 months.
If you need a versatile option that works beyond erosion control for winter plant protection and garden bed use, the Tcevily Garden Burlap Roll delivers excellent value. Budget-conscious buyers covering large areas will find the Farm Plastic Supply Straw Blanket hard to beat at 900 square feet per roll. No matter which blanket you choose, proper site preparation and adequate stapling are the real keys to success. A cheap blanket installed correctly outperforms an expensive blanket installed poorly every time. For related projects, check out our guide to the best commercial pest control sprayers to protect your newly seeded slope, and for slope work in cooler weather, our picks for the 8 best moving blankets offer additional heavy-duty protection options.
For homeowners looking to complement their erosion control with additional recovery options, our 10 best infrared sauna blankets roundup covers post-work relaxation gear that pairs well with a weekend spent on the slope.


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