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Stop Neighbors' Weeds From Invading Your Lawn: The Best Approach


It feels like a losing battle when your neighbor’s dandelions and crabgrass treat your property line like an open door.

In Idaho Falls, the wind is a constant carrier for thousands of seeds, making it impossible to stop weeds simply by pulling them by hand.

The best defense is to eliminate any open invitations. Creeping weeds and blowing seeds thrive in bare soil or thin turf, so building a dense, healthy lawn is your most effective physical barrier.

Physical structures like solid wood fences or thick hedges can help slow down airborne seeds, but they won't stop them entirely. You need a proactive chemical barrier, including pre-emergent herbicides, to stop those seeds from germinating once they land in your yard.


Are you tired of watching your hard work be undone by the yard next door? Keep reading to learn the best approach to stopping invading weeds and how to keep your Idaho Falls lawn thick enough to defend itself.

Try a Barrier

Lots of yards just flow from one into another, and creeping lawn weeds love that. They hardly have to work at all! 

homeowner and lawn care technician inspect property

But if a barrier of some sort is an option, at least that will slow them down.

Try a thick hedge or a solid wood fence to slow down the pesky blowing seeds.

Use Pre-emergent Herbicide

How to stop a neighbor's weeds from coming into your yard? 
Try preventing them in the first place, with pre-emergent weed control. It’s a key tool in the war against weeds.

Pre-emergent is designed to target weed seeds before they sprout.
Is crabgrass your problem? Pre-emergent is great for that. 

lawn care technician fertilizes grass

It’s really important to apply crabgrass pre-emergent in early spring to target those weed seeds as they germinate and take root in the soil — so they don’t become more seed-producing plants.

Otherwise, if your neighbor has crabgrass, you’ll have crabgrass.

Get the Lawn Buddies Guide to Lawn Care in Idaho

If dandelions are your main problem — and they’re really common around here — know that most pre-emergents don't control dandelions.

Pre-emergents primarily control grassy weeds such as crabgrass. You’ll also need weed control that kills weeds as soon as they sprout.

Slow Down Creeping Lawn Weeds with Mulch or Rocks

Take a look around your yard. Do you see areas of bare soil? That’s like a party invitation to weeds. Bare soil makes it really easy for weeds to sprout.

lawn care expert sprays for weeds near mulch landscape beds

Cover that inviting bare soil with landscape fabric, then top it with two to three inches of stone or wood chips.

It won’t keep your neighbor’s weeds from spreading to your lawn completely, but it will slow them down.

The Best Strategy: A Healthy Lawn

If you’ve hung out here with us at all, hopefully you know the drill: the best way to prevent creeping lawn weeds is to maintain a healthy, thick, thriving lawn.

Weeds hate that. A thick, healthy lawn will crowd out weeds, making it tough for them to take hold. There’s no room to sprout. 


How to keep your neighbor's weeds out of your yard? Follow these tips for a healthy, thriving lawn:

  • Mow high — taller grass helps a lawn grow thicker.
  • Check your watering habits. A lawn that’s too wet or too dry encourages weeds.
  • Try aeration. Those tiny cores of soil that aeration removes help break up compacted soil, allowing water, air and other nutrients to reach the roots so your lawn will breathe easier.
  • Get on board with a comprehensive, proactive lawn care plan that offers preventive weed control plus treatments to kill them once they sprout.

Weed-free Lawn? No Such Thing

Nobody has a completely weed-free lawn.

No single herbicide, weeding technique, or lawn care strategy works against all weeds. They come in too many varieties.

Some creeping lawn weeds are fairly easy to zap. Others hang on, for what seems like forever.



But you can get close if you have a comprehensive lawn care program with regular visits throughout the seasons.

Then, your lawn care technicians can stay on top of weeds, specifically targeting the ones trying to invade your yard before they get out of control.

Stop Creeping Lawn Weeds with Lawn Buddies in Idaho Falls

Moving to a deserted island not in your plan right now?

Help keep your neighbor’s weeds from spreading to your lawn with pros who know just how to do it.

When you choose Lawn Buddies in Idaho Falls, ID, you get one premium, six-visit lawn care program that includes everything your lawn needs to grow healthy and green, including weed control that’s perfectly timed throughout the year.

Most weeds are banished over the course of the six-step program. But some extra-tough villains may require a different herbicide, which is an additional visit beyond the normal lawn treatment.

Controlling weeds is a process, not a one-shot deal.

Stop worrying about weeds and partner with an Idaho Falls lawn care company that’s an expert in weed control.

Choose a professional lawn care service in the Idaho Falls, ID area that bundles your yard’s most-needed treatments into one convenient, no-fuss plan that tells you the cost up front.

Fertilizer, weed treatments, and grub control, all wrapped up in six visits, each perfectly timed throughout the season, so your grass is green and strong and resists weeds.

Got a few minutes? That’s all you need to get started. Just fill out the form on this page, call us at (208) 656-9131 or read more about our services. Then you can kick back and relax in your healthy, thriving yard.

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