• Skip to primary navigation
  • Skip to main content
  • Skip to primary sidebar

Frugal Gardening

Simple ways to save money while you garden

  • About
  • Contact Us
  • Garden Frugally
  • Buy These
  • Privacy Policy
  • Navigation Menu: Social Icons

    • Facebook
    • Pinterest
    • Twitter

Are Old Tires Toxic to Plants?

May 30, 2022 by Kathryn Vercillo Leave a Comment

Old Tires Toxic to Plants

Some people like to use old tires in their gardening. However, you might wonder, “are old tires too to plants?” It’s important to think about those things, especially if you eat food from your garden.

How To Use Old Tires In Your Garden

There are so many great, fun ways to use old tires in a garden. You can create all kinds of fun garden decor and art like that shown above. Other ways to use old tires in your garden include:

  • Hang a tire swing from a tree.
  • Build a small playground for your kids or pets with old tires.
  • Fill the center of tires with soil and plant in there for a unique plant bed.
  • Hang tires to create shelving for a vertical garden.
  • Build chairs, tables, and other lawn furniture from recycled tires.
  • Use tires to create a big, dramatic garden border or fence or edge a pathway in your garden.
  • Stack tires to create a retaining wall.

Are Old Tires Toxic to Plants?

Lots of people like the options above for their gardens. They’re fun. They keep tires out of landfills. It’s a great way to make new use of something old. But, are old tires toxic to plants?

There’s actually been a lot of debate about this in the gardening community over the years. Although there’s been some research, we still don’t have a clear answer that’s absolutely definitive. On one hand, tires do obviously contain harmful chemicals that are toxic to humans. These chemicals leach into the soil over time. On the other hand, the leaching process is so slow, particularly on really old tires that have already done most of their chemical off-gassing during years on the road, that they’re probably not actually harmfully toxic to most humans.

That’s the argument on either side. If you ask specifically “are old tires toxic to plants,” then the answer is basically no. The plants seem to still thrive. But if you want to know if they’re toxic to you if you eat plants grown in them, the answer isn’t as simple. Likely a little bit yes, enough to harm you – who knows?

If you have small children that play in the garden, pets that dig and romp in the garden, or you grow food in your garden, then you might want to err on the side of assuming that they could potentially be toxic.

Alternatives to Old Tires in the Garden

If you want to be better safe than sorry, then you might want to consider alternatives to using old tires in the garden. Lucy Bradley recommends upcycling wood in the garden instead. Specifically, she recommends non-treated wood, ACQ pressure-treated wood, and naturally rot-resistant wood. You can use wood to build planters, raised beds, fences, vertical gardens, and playgrounds in the garden. The important thing is that you make sure you choose wood that hasn’t been exposed to chemical treatments.

Likewise, you can upcycle stone, concrete, and bricks. Again, you just want to make sure that these recycled materials weren’t first exposed to chemicals like lead-based paint or asbestos. Think of it this way: if you wouldn’t use it in your house then you probably don’t want to use it in your garden.

Read More:

  • 5 Reasons To use Fish Amino Acids on Your Plants
  • Frugal Container Garden
  • The Number One Tenant of Frugal Gardening
Kathryn Vercillo
Kathryn Vercillo

Kathryn Vercillo is a long time writer, crafter and author of several books. A resident of San Francisco, she is committed to helping others explore, articulate and share their own individuals stories. When she’s not evaluating investing opportunities Kathryn is an avid knitter, researcher, and blogger.

Filed Under: garden musings, garden tips Tagged With: alternatives to old tires in garden, eco-friendly gardening, garden tires, non-toxic gardening, Old Tires Toxic to Plants, upcycle tires

Previous Post: « 7 Tips for Buying Gardening Materials Online
Next Post: 5 Frugal Ways To Disinfect Garden Tools »

Reader Interactions

Leave a Reply Cancel reply

Your email address will not be published. Required fields are marked *

Primary Sidebar

Struggling to get your garden off the ground? Put those days behind you with our special starter kit – perfect for thrifty green thumbs everywhere. Get growing and add a splash of color today!

Popular Posts

  • usda free seeds websiteHow To Get Free Seeds From The Government by Amanda Blankenship Seeds might seem like a small expense, but any seasoned…
  • Enviro Ice On PlantsShould I Use Enviro Ice On My Plants? by Kathryn Vercillo Every week, I receive food from Hungryroot. It's a great…
  • is shredded paper good for the gardenFrom Trash to Treasure: Transform Shredded Paper Into Garden Gold by Amanda Blankenship Should you use shredded paper as garden mulch? It might…
  • Enviro IceWhat Happens to Plants If You Use Enviro Ice on Them? by Amanda Blankenship About a year ago, I wrote our first article about…
The Hidden Risks of Improper Pruning That Reduce Summer Harvests

The Hidden Risks of Improper Pruning That Reduce Summer Harvests

There’s a moment in every growing season when everything looks promising, green, and unstoppable—and then something quietly goes wrong. Not a dramatic pest invasion or a sudden frost, but something far more frustrating because it feels avoidable. Pruning, that seemingly simple act of trimming back growth, holds more power than most realize. Done right, it…

Read More

How to Rejuvenate Old Fertilizer Instead of Throwing It Away

How to Rejuvenate Old Fertilizer Instead of Throwing It Away

There’s no reason a bag of fertilizer should end its life in the trash just because it looks a little sad. That dusty, clumpy pile sitting in a garage corner still holds serious plant-growing power if handled the right way. People toss it out far too quickly, assuming time alone ruins it, but most fertilizers…

Read More

7 Low-Growing Plants That Beat Weeds Without Constant Maintenance

7 Low-Growing Plants That Beat Weeds Without Constant Maintenance

Weeds don’t negotiate. They don’t take breaks, they don’t respect boundaries, and they absolutely don’t care how much effort went into planting a beautiful garden. One minute everything looks tidy and intentional, and the next, unruly green invaders start pushing through like they own the place. The usual response involves pulling, spraying, or endlessly battling…

Read More

What Slime on Your Soil Means and When You Should Be Concerned

What Slime on Your Soil Means and When You Should Be Concerned

It looks like something from another planet. Bright, squishy, and oddly alive, that mysterious slime creeping across soil can stop anyone in their tracks and spark instant curiosity. It doesn’t politely blend in with the garden or quietly support plant growth; it announces itself with color, texture, and a bold refusal to go unnoticed. That…

Read More

  • About
  • Contact Us
  • Garden Frugally
  • Buy These
  • Privacy Policy
  • Navigation Menu: Social Icons

    • Facebook
    • Pinterest
    • Twitter
  • Facebook
  • Pinterest
  • Twitter

Copyright © 2026 · Foodie Pro & The Genesis Framework