Stop Weeds Before They Start – The Organic Way!
Go Organic with Your Lawn Care: Jonathan Green Corn Gluten Weed Preventer Plus Lawn Food
If you're ready to get a jump on lawn care while embracing an organic lifestyle, Jonathan Green Corn Gluten Weed Preventer Plus Lawn Food is your lawn’s new best friend. With a formula that both feeds your lawn and prevents weeds, this all-natural, corn gluten-based product is a powerhouse for homeowners who want to maintain a lush, healthy yard without compromising on sustainability.
At Alsip Home & Nursery, we’re excited to feature this customer-favorite product that supports the soil, promotes strong root development, and keeps crabgrass and dandelions at bay—all without the use of harsh chemicals.

What Is Jonathan Green Corn Gluten Weed Preventer Plus Lawn Food?
This product is a two-in-one solution for lawn care: it prevents weeds before they even sprout and acts as an organic fertilizer to give your lawn the nutrients it craves.
Formulated with corn gluten meal , this 10-0-2 organic fertilizer:
Prevents over 20 common weeds , including crabgrass and dandelions
Greens up your lawn quickly
Promotes strong root development
Is safe for use around kids and pets
Can be applied to lawns, vegetable gardens, flower beds, roses, shrubs, and other landscaped areas
That’s a whole lot of benefits packed into one 5,000 sq. ft. bag.
Why Go Organic?
Let’s talk about why organic lawn care is gaining popularity among homeowners.
Traditional weed preventers often rely on synthetic chemicals that may harm beneficial microbes , pollute waterways , and create concerns for children and pets who love playing on the lawn.
With Jonathan Green Corn Gluten Weed Preventer , you’re using a natural, non-toxic option . Corn gluten is a by-product of the corn milling process that:
Provides pre-emergent weed control
Adds organic material back into your soil
Helps build a stronger soil ecosystem
Plus, it’s OMRI-listed, meaning it’s been reviewed and approved for organic gardening .
Key Features at a Glance
Here’s why this product has become a go-to for organic lawn enthusiasts:
✅ Made from Corn Gluten Meal – A natural weed preventer and fertilizer
✅ Prevents Both Crabgrass & Dandelions – Before they even have a chance to sprout
✅ Stops Over 20 Weeds – Including broadleaf and grassy varieties
✅ Feeds Your Soil Naturally – Organic proteins enrich the soil and strengthen roots
✅ Multiple Applications – Can be applied up to 3 times a year
✅ Safe for Use Around Children & Pets – No synthetic chemicals
✅ Use It All Over Your Yard – Lawns, flower beds, veggie gardens, roses, shrubs
✅ Easy-to-Apply Granular Formula – Works with most spreaders

How It Works: Corn Gluten Meal Explained
Corn gluten meal works as a pre-emergent herbicide , which means it prevents seeds from germinating . It doesn’t kill existing weeds but stops new ones from taking root . Here’s how:
After application, the corn gluten creates a barrier at the soil level .
When weed seeds begin to germinate, they need to develop a root.
Corn gluten inhibits this root development, causing the seed to dry out and die.
In addition, corn gluten contains about 10% nitrogen , which feeds your lawn naturally and gives it that sought-after green boost.
When to Apply
Timing is everything with this product. Because it works before weeds sprout, you want to apply it early in the season — as soon as the soil begins to warm up in spring .
💡 Pro tip : A great sign that it’s time to apply is when forsythia bushes bloom in your area. That usually signals that crabgrass seeds are about to germinate.
Here’s an ideal schedule for application:
Season | Purpose |
---|---|
Early Spring | Stop crabgrass, dandelions, and early weeds |
Late Spring | Reinforce weed barrier and nourish lawn |
Late Summer / Early Fall | Prep lawn for winter and prevent fall-germinating weeds |
⚠️ Important Note : Do not apply grass seed for 60–90 days after applying this product. It will prevent grass seed from germinating too!
Where You Can Use It
This product isn’t just for turf. It’s ideal for all your outdoor green spaces:
🌱 Lawns – Front, back, side yards—anywhere you want weed-free, vibrant grass
🌸 Flower Beds – Keep weeds out while nourishing perennials
🌹 Roses & Shrubs – Provide natural fertilizer and weed prevention in one step
🪴 Bedding Plants – Protect your investment from weed competition
Just be sure you don’t apply this in areas where you’re trying to grow new seeds —this includes veggies from seed, young annuals, or grass seed.
A Greener Lawn, Naturally
If you’ve been searching for a way to reduce chemical inputs while still maintaining a beautiful yard, Jonathan Green Corn Gluten Weed Preventer Plus Lawn Food is the answer. It’s ideal for families, pet owners, and anyone looking to build healthier soil and more sustainable outdoor spaces.
You don’t have to choose between a lush lawn and an eco-conscious lifestyle— you can have both .
Shop Jonathan Green at Alsip Home & Nursery
Ready to try it for yourself? Stop by Alsip Home & Nursery or visit us online to grab your 5,000 sq. ft. bag of Jonathan Green Corn Gluten Weed Preventer Plus Lawn Food . We carry a full line of Jonathan Green lawn products and our garden experts are always available to help you plan the perfect seasonal lawn care routine.
🍃 Go green the Jonathan Green way—because healthy lawns start with healthy soil.
You don’t have to choose between a lush lawn and an eco-conscious lifestyle— you can have both .
“Jonathan Green’s Corn Gluten Weed Preventer is the ultimate win-win—stop weeds before they sprout and feed your lawn organically, all in one easy step.”
FAQs
Q: Can I use this product if I just planted grass seed?
A: No. Wait at least 60–90 days after seeding before applying, or you’ll prevent your new grass from growing.
Q: Will it kill existing weeds?
A: No. This is a pre-emergent product. It prevents weed seeds from germinating but won’t kill existing weeds.
Q: How soon will I see results?
A: You’ll see greening within a week or two thanks to the nitrogen content, and the weed prevention lasts through the season.
Q: Is it really safe for pets and kids?
A: Yes! Once it’s watered in and allowed to sit for 48 hours, it’s safe for children and pets to enjoy the lawn.

