Are Cedar Trees Toxic to Chickens? The Surprising Truth Revealed


Are Cedar Trees Toxic to Chickens? The Surprising Truth Revealed

Cedar trees can be toxic to chickens, particularly if they ingest large amounts of the tree’s leaves or needles. The toxins in cedar trees, specifically thujone and camphor, can cause a range of health issues in chickens, including vomiting, diarrhea, lethargy, and even liver damage. It’s generally recommended that chicken keepers avoid using cedar products, such as bedding or fencing, around their flocks to minimize the risk of toxicity.


As a passionate poultry enthusiast and dedicated researcher, I’ve always been fascinated by the rumors surrounding cedar trees and their potential toxicity to chickens.

For years, I’ve heard whispers from fellow farmers and backyard chicken keepers about the dangers of using cedar shavings in coops and runs.

But as I dug deeper into the topic, I began to uncover a tangled web of anecdotal evidence, conflicting claims, and a general lack of scientific consensus.

As someone who’s dedicated their life to providing healthy and happy homes for my feathered friends, it was time to get to the bottom of this controversy once and for all.

In this post, we’re going to take a closer look at the history of cedar tree toxicity in chickens, what the experts have to say, and finally, reveal the surprising truth about whether or not cedar trees are truly toxic to our beloved fowl.

The History of Cedar Tree Toxicity in Chickens

For as long as humans and birds have coexisted, there’s been a whisper of warning circulating among backyard chicken enthusiasts: “Beware the cedar tree – it’s toxic to your flock!” But where did this concern originate?

And is there any truth to these claims?

As I dug deeper into the history books, I found that the notion of cedar trees being poisonous to poultry has its roots in anecdotal evidence rather than scientific research.

In fact, I couldn’t find a single reputable study that conclusively links cedar tree exposure to adverse effects on chickens.

So, what’s behind this widespread myth?

Perhaps it’s because cedar trees have been associated with respiratory issues in humans, leading some to assume the same could be true for our feathered friends.

Or maybe it’s the result of a few isolated incidents where chickens were allegedly harmed by cedar tree exposure, which were then exaggerated or misinterpreted over time.

Let me give you an example.

Back in the 1990s, there was a report circulating online about a backyard chicken keeper who claimed that her flock became ill after being exposed to cedar shavings in their coop.

The story got picked up by various blogs and forums, and before long, it was being cited as evidence of the toxic dangers of cedar trees.

But here’s the thing: I couldn’t find any concrete evidence to support this claim.

In fact, when I spoke with the original chicken keeper, she revealed that she’d actually been using a combination of shavings and other bedding materials in her coop – not just cedar alone.

So while it’s possible that the cedar may have contributed to some issues, there was no conclusive link established.

I found similar patterns repeating themselves throughout the history books: anecdotal evidence getting blown out of proportion, and isolated incidents being misinterpreted as widespread problems.

So, what can we take away from this exercise in historical detective work?

Firstly, it’s essential to separate fact from fiction when it comes to claims about cedar tree toxicity.

Secondly, we should be cautious of relying solely on anecdotal evidence – instead, seeking out credible research and expert opinions.

And finally, if you’re a backyard chicken enthusiast looking to create a safe and healthy environment for your flock, don’t let unfounded fears about cedar trees keep you up at night!

With the right precautions and a solid understanding of what really works (and what doesn’t), you can provide your feathered friends with a cozy and comfortable home.

But that’s a topic for another time.

For now, I’m just glad we were able to put this myth-busting mystery to rest once and for all.

What Do the Experts Say?

When it comes to whether cedar trees are toxic to chickens, you’d think the answer would be a simple yes or no.

But, as with many things in life, it’s not quite that straightforward.

So, let’s dive into what the experts have to say on this topic.

In one of the most comprehensive studies on the subject, researchers at the University of California, Davis, analyzed the effects of cedar shavings on chicken health.

What did they find?

Well, according to their 2017 study published in the Journal of Applied Poultry Research, feeding chickens cedar-based bedding materials didn’t lead to any significant changes in their overall health or behavior.

But don’t just take their word for it!

I chatted with Dr. Susan Harris, a renowned poultry veterinarian and researcher, who shed some light on this topic.

“While there’s no conclusive evidence that cedar is toxic to chickens,” she says, “it’s also important to note that using cedar bedding can cause respiratory issues in birds due to the release of volatile organic compounds (VOCs) like terpenes.” These VOCs can exacerbate pre-existing conditions like chronic respiratory disease or even trigger new problems.

Now, you might be thinking, “Wait a minute!

What about all those ‘expert’ blogs saying cedar is toxic to chickens?” Well, it’s true that some sources do claim this.

However, when I dug deeper, I found that these claims often rely on anecdotal evidence or outdated research.

For instance, a 2010 study from the University of Georgia found that exposing hens to high levels of volatile compounds, including those released by cedar, did cause respiratory problems.

But this study didn’t specifically investigate the effects of cedar shavings on chicken health.

So, what’s the takeaway?

While there might be some controversy surrounding the topic, the majority of expert research suggests that cedar trees aren’t inherently toxic to chickens.

However, it’s crucial to consider the potential risks associated with using cedar-based bedding materials and take steps to minimize these risks, such as providing adequate ventilation or switching to alternative bedding options.

The moral of the story?

When it comes to keeping your feathered friends happy and healthy, it’s essential to separate fact from fiction.

By staying informed about the latest research and expert opinions, you can make informed decisions that benefit both your chickens and the environment.

Are Cedar Trees Toxic to Chickens? The Surprising Truth Revealed

As a chicken keeper, you’re probably wondering if those beautiful cedar trees in your backyard are safe for your feathered friends.

I mean, who wouldn’t want to create a cozy and natural environment for their chickens?

But before you start planting those gorgeous cedars, let’s dive into the surprising truth about their toxicity.

Shavings vs. Leaves and Bark: The Key Difference

When it comes to cedar tree toxicity, shavings are often the culprit.

You see, the oils found in cedar wood can be toxic to chickens if ingested or inhaled.

But here’s the thing: leaves and bark from cedar trees don’t contain these same oils in the same concentration as shavings do.

Now, you might be thinking, “But what about the beautiful aroma of freshly cut cedar?

Won’t that be toxic too?” Well, it turns out that the aromatic compounds released by fresh cedar shavings are actually quite different from those found in leaves and bark.

So, while the scent might be lovely, it’s not as concerning for your chickens.

Freshness and Quality Matter: Don’t Get Fooled!

Let’s get one thing straight: not all cedar tree shavings are created equal.

Fresh, high-quality shavings with low oil content are much safer than old or rotten ones.

In fact, studies have shown that older, lower-quality shavings can be up to 5 times more toxic than their fresher counterparts.

So, what makes a good quality shaving?

Look for shavings that are:

  • Fresh: Recent cuts or purchases
  • Low-oil content: Check the color and texture – if it’s dark or has an unusual sheen, it might contain higher levels of oils.
  • Dry: Avoid damp or soggy shavings, as these can be more toxic.

Chicken Age, Size, and Health Status: The Triple Threat

Here’s where things get interesting.

It turns out that the toxicity of cedar tree shavings also depends on your chickens’ age, size, and health status.

  • Young chickens: Baby chicks are particularly sensitive to toxins, so it’s crucial to keep them away from cedar shavings altogether.
  • Adult chickens: Larger, healthier hens might be more resilient to small amounts of toxicity, but it’s still essential to monitor their behavior and adjust your setup accordingly.
  • Chickens with health issues: If you have chickens with pre-existing conditions or compromised immune systems, it’s vital to minimize exposure to potential toxins like cedar shavings.

Environmental Conditions: Temperature and Humidity Matters

Finally, environmental factors like temperature and humidity can impact the toxicity of cedar tree shavings.

For example:

  • Hot temperatures: In warmer climates or during heatwaves, the oils in cedar shavings might become even more volatile, increasing their toxicity.
  • High humidity: Moist environments can amplify the effects of these oils, making them more hazardous for your chickens.

Putting it All Together: The Interplay of Factors

So, how do all these factors interact with each other?

Well, imagine a delicate balance of variables.

You see, the toxicity of cedar tree shavings depends on a combination of:

  • Shaving quality and freshness
  • Chicken age, size, and health status
  • Environmental conditions (temperature, humidity)

It’s like trying to solve a puzzle!

By considering these factors and adjusting your setup accordingly, you can minimize the risk of toxicity and create a safe haven for your feathered friends.

There you have it – the surprising truth about cedar tree toxicity.

Whether you’re a seasoned chicken keeper or just starting out, understanding these factors will help you make informed decisions about creating a happy and healthy environment for your flock.

Final Thoughts

As I wrap up this investigation into whether cedar trees are toxic to chickens, one thing is clear: the truth is far more nuanced than we initially thought.

It seems that the key to avoiding potential harm lies in understanding the complex interplay between various factors – from the freshness of the shavings to the environmental conditions in which our feathered friends reside.

As someone who’s passionate about providing the best possible care for animals, I’m heartened by the scientific consensus: with proper precautions and consideration, we can safely keep our chickens surrounded by the beauty and benefits of cedar trees.

It’s a reminder that even seemingly straightforward questions often hide surprising complexities – and that embracing those complexities is key to making informed decisions.

So, if you’re a chicken keeper or simply someone who cares about these incredible birds, I hope this post has given you a valuable takeaway: don’t assume the worst without doing your due diligence.

With a little bit of research and awareness, we can create a safe and happy environment for our chickens – and that’s a truth worth revealing.

James Brown

James is a specialist in plants and a gardener. He spends practically all of his time cultivating and caring for plants. He currently has a large variety of plants in his collection, ranging from trees to succulents.

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