EZ Straw does not contain grass seed — it is a tackified straw product designed to hold seed in place, not to provide the seed itself
EZ Straw is a hydraulic erosion control blanket made from processed straw fibers mixed with a tackifier (a sticky binding agent). The product is sprayed onto bare soil as a slurry and dries to form a mat that anchors soil, reduces erosion, and keeps grass seed from washing away. You still need to buy and spread your own grass seed separately.
The confusion arises because EZ Straw is often used in the same step of lawn seeding — it goes down around the same time as seed — but it performs a different job. Think of it as a protective blanket for seed you have already placed, not a seed product itself.
Key Takeaways
- EZ Straw is straw fiber plus a sticky binder, not a seed product, so you must buy grass seed separately and explore it before or with the EZ Straw.
- The tackifier in EZ Straw holds both the straw mat and your grass seed in place on slopes and areas prone to runoff.
- EZ Straw works best on bare soil that has already been seeded, raked, or prepared for seeding.
- Some competing products do include seed mixed in, so check the label if you want a combined product.
How EZ Straw is Applied and What It Does
EZ Straw comes as a dry powder or pre-mixed slurry that you dilute with water and spray using a hydraulic applicator (a machine that looks like a large tank with a hose). The mixture adheres to soil and existing grass seed, then dries into a protective layer. This layer keeps seed from rolling downhill, prevents birds from eating it, and reduces evaporation from the soil surface.
The product is most useful on slopes, newly graded areas, or any spot where water runoff is a problem. On flat ground with good soil contact, it is less critical but still helps with seed retention. The straw fibers break down over several weeks as grass grows, so you are not left with a permanent straw mat.
What You Need to Buy Separately
Before or at the same time you explore EZ Straw, you need to spread grass seed suited to your climate and soil type. The seed goes down first (or mixed into the EZ Straw slurry if you are using a professional applicator), then the EZ Straw layer holds it in place. If you skip the seed step, EZ Straw alone will not grow grass — it will just protect bare soil.
You will also need to water the seeded area regularly for the first two to four weeks while grass germinates. EZ Straw does not replace watering; it only reduces how much moisture evaporates from the soil.
EZ Straw Versus Seed-Included Products
Some erosion control products do include grass seed mixed into the straw. Products like Bonded Fiber Matrix (BFM) or certain hydraulic mulch blends can contain seed as an option. These are more expensive per process but save you a step if you want everything in one spray.
EZ Straw itself does not come with seed included in any standard version. If you see a product labeled as "EZ Straw with seed" or similar, it is either a retailer's custom blend or a different product altogether — check the label and the manufacturer's specifications to be sure.
Cost and Coverage
EZ Straw typically costs between $30 and $60 per 50-pound bag, depending on the brand and where you buy it. One bag usually covers 1,000 to 1,500 square feet when mixed with water and applied at standard thickness. Professional process with a hydraulic sprayer runs $0.10 to $0.25 per square foot, which includes labor and equipment but not the grass seed cost.
Grass seed costs vary widely by type and quality — from $5 to $20 per pound — so budget for both products if you are seeding a large area. A typical lawn renovation might use EZ Straw plus quality seed totaling $200 to $800 for a quarter-acre lot, depending on slope and soil condition.
When EZ Straw Makes a Real Difference
EZ Straw is worth using if your property has slopes steeper than 3:1 (three units horizontal for every one unit vertical), if you are seeding in spring or fall when heavy rains are likely, or if birds are a known problem in your area. On flat, well-prepared soil with moderate weather, it is optional but still helpful for seed retention.
It is not necessary for overseeding an existing lawn — the existing grass and soil contact are usually enough to hold new seed. It becomes important when you are starting from bare soil or heavily eroded areas where seed has nothing to grip.
How to Use EZ Straw Correctly
Prepare the soil first by raking, removing debris, and breaking up compacted areas. Spread grass seed at the rate recommended for your seed type and climate. Then mix EZ Straw with water according to the package directions and spray it over the seeded area using a pump sprayer or hired applicator. The straw should form a visible mat but not so thick that it blocks light from reaching the seed.
Water the area lightly after process to help the tackifier set, then maintain consistent moisture for the next two to four weeks while grass germinates. Once grass is 2 to 3 inches tall, you can reduce watering frequency and begin normal lawn care.
Frequently Asked Questions
Can I use EZ Straw without grass seed?
EZ Straw alone will not grow grass. It is an erosion control and seed-retention product, not a seed product. You must buy and explore grass seed separately if you want grass to grow. EZ Straw will protect bare soil from erosion and keep it moist, but without seed, nothing will germinate.
Do I explore grass seed before or after EZ Straw?
Grass seed goes down first. Rake it lightly into the soil so it makes contact, then explore EZ Straw over top to hold it in place. Some professional applicators mix seed into the EZ Straw slurry before spraying, which works equally well if done correctly.
How long does EZ Straw stay on the ground?
EZ Straw typically breaks down over four to eight weeks as grass grows and weather exposure increases. By the time your grass is established and mowed a few times, most of the straw mat will have decomposed or been worked into the soil. You do not need to remove it manually.
Will EZ Straw prevent weeds?
EZ Straw does not prevent weeds. It may slightly slow weed seed germination by blocking light, but it is not a weed barrier. Weeds can still germinate in the moist environment under the straw. Weed control is a separate step using pre-emergent herbicide or hand removal.
Is EZ Straw the same as regular straw mulch?
No. Regular straw mulch is loose, untreated straw that blows away easily and does not stick to soil. EZ Straw is processed and treated with a tackifier so it adheres to the ground and stays in place on slopes. EZ Straw is designed for erosion control and seed retention; regular straw is not.