Are Mushrooms Growing In Yard Poisonous To Dogs?

Is it dangerous for dogs to eat mushrooms? Many people keep mushrooms in their yard, but what if the dog eats them? One of the most common questions about dogs and mushrooms is whether or not there are poisonous varieties. 

People are often surprised to learn that some types of mushrooms can cause poisoning in pets, especially if eaten raw. 

It’s important to know which ones are safe and which ones aren’t so you can ensure your pup’s safety!

Yard Mushrooms Dangerous For Pets
Takeaways from “Are Mushrooms Growing in Yard Poisonous to Dogs?”
Different types of mushrooms can pose varying levels of toxicity to dogs.
Symptoms of mushroom toxicity in dogs can include vomiting, diarrhea, abdominal pain, seizures, and even death.
It’s important to prevent your dog from ingesting mushrooms growing in your yard.
If you suspect your dog has ingested poisonous mushrooms, seek veterinary care immediately.
Training your dog to “leave it” can help prevent them from eating things they shouldn’t.

Are Mushrooms Growing In Yard Poisonous To Dogs?

Mushrooms are not poisonous to dogs. They’re actually quite healthy for them! But before you go running out to buy a bag at your local farmer’s market, we should probably get some facts straight.

Mushroom poisoning is rare in dogs, but possible due to the fact that mushrooms are an unpredictable source of nutrients and toxins depending on the variety of mushroom consumed and the specific type of toxin involved. 

Mushrooms contain compounds known as mycotoxins which may lead to illness if ingested in large enough quantities or over time. 

Mushroom poisoning can occur when mycotoxins build up in the body over time because they have been ingested in small amounts over time without being eliminated by the liver/renal system (similar process happens with humans).

If you suspect that your dog has ingested mushrooms growing in your yard, it’s important to act fast. Check out our article on how to identify and treat mushrooms poisonous to dogs for more information on what to do in such situations.

How Can I Tell If Mushrooms Are Poisonous To My Dog?

If your dog eats a poisonous mushroom, he could become extremely ill or even die. Though mushrooms can be toxic to dogs and cats, there are some that are safe for both animals to eat in small quantities.

If your pet is unsupervised around your yard or the woods, it’s important to know what type of mushrooms grow in your area so that you can avoid accidentally poisoning him with toxic specimens.

There are many different types of mushrooms, but only certain species pose a health risk to dogs if consumed raw or undercooked. 

Some varieties contain compounds called amatoxins that affect liver function; others contain toxins known as hydrazines (which may cause symptoms including vomiting and diarrhea), tremors and seizures).

Common Backyard Mushrooms That Can Be Poisonous to Dogs

Mushroom NameLevel of Toxicity
Amanita muscariaHigh
Amanita phalloidesHigh
Gyromitra spp.High
Conocybe spp.High
Inocybe spp.High
Clitocybe dealbataModerate
Chlorophyllum molybditesModerate
Boletus satanasLow
Coprinus atramentariusLow

What Kind Of Mushrooms Are Toxic To Dogs?

Mushrooms are toxic to dogs. There are many different types of mushrooms that are poisonous to dogs, so it’s best to be careful when you’re walking your dog in the woods or allowing them in the yard. Some examples of poisonous mushrooms include:

  • Amanita muscaria or “fly agaric” (also known as red mushroom)
  • Amanita phalloides or death cap
  • Cortinarius speciosus (also known as golden webcap)

While some mushrooms can be toxic to dogs and humans, others can actually provide benefits to your yard. Check out our article on the benefits of mushrooms in yards to learn more about how they can help with soil health and pest control.

Is There An Antidote For Mushroom Poisoning In Dogs?

An antidote for mushroom poisoning does not exist. The only way to treat dog poisoning is by giving him something to counteract the effects of the toxins on his body.

In some cases, this can be done with medication prescribed by a veterinarian. In other circumstances, your dog will need to be hospitalized and treated with artificial respiration until he recovers from his symptoms.

Are Mushrooms Toxic To Cats?

Yes, mushrooms are toxic to cats. Cats can eat mushrooms, but they may not like the taste of them. If your cat eats a poisonous mushroom, he could get sick or die if he eats enough of it.

The effects depend on what kind of mushroom it is and how much he ate. Some kinds of mushrooms make cats very sick, but other kinds don’t seem to bother them at all!

Onions can be harmful to dogs and even cause anemia in some cases. Learn more about the dangers of yard onions and how to keep your dog safe by reading our article on are yard onions bad for dogs.

How Do I Treat My Dog For Mushroom Poisoning?

It is important to call your veterinarian if you believe your dog has eaten mushrooms, especially if the symptoms are severe or lasting. 

If you know what kind of mushroom caused the poisoning, tell your vet which type it was so that he or she can prescribe an appropriate antidote for treatment.

However, even if you do not know what kind of mushroom caused the poisoning and cannot identify it yourself, call your veterinarian anyway and get advice from him or her about how to proceed with treatment.

If possible, try to give some food or drink that may help loosen up whatever is stuck in their stomach (such as peanut butter). 

This can make vomiting more effective at removing toxins from their body and relieve some of the pain associated with gastric upset.

What Are The Symptoms Of Mushroom Poisoning In Dogs?

Some mushrooms are poisonous to dogs. If your dog eats a mushroom that causes them to become sick, they will likely experience vomiting and diarrhea within 24 hours of ingestion. 

Other symptoms include loss of appetite, lethargy, depression and jaundice (yellowing of the eyes and skin).

If you suspect that your dog has ingested toxic mushrooms or another type of poisonous plant.

Symptoms of Mushroom Toxicity in Dogs

VomitingExpelling the contents of the stomach through the mouth.
DiarrheaLoose or liquid stools that occur more frequently than normal.
Abdominal painDiscomfort or pain in the belly region.
SeizuresUncontrolled, involuntary muscle movements or convulsions.
LethargyLack of energy or enthusiasm.
Loss of appetiteDecreased interest in eating or drinking.
Yellowing of the skin and eyes (jaundice)Can be a sign of liver damage or failure.
ComaUnconsciousness and unresponsiveness.
DeathIn severe cases, mushroom toxicity can be fatal.

Raising backyard chickens can be a fun and rewarding experience, but it’s important to ensure the safety of the eggs they lay. Check out our article on are backyard chicken eggs safe to eat to learn more about the risks and precautions involved in consuming fresh eggs.

What Is The Best Treatment For Mushroom Toxicity In Dogs?

If your dog has eaten a mushroom, call the vet immediately. A veterinarian will assess the situation and decide on the best course of action to take.

The vet may induce vomiting using an emetic solution (a substance that induces vomiting) if it’s possible that your dog still has some of the mushrooms in their system. This can help get rid of any remaining toxins and prevent further complications like kidney failure.

The vet may administer activated charcoal to absorb any remaining toxins before they’re absorbed by your dog’s body which is especially important when dealing with mushrooms containing amatoxins or phallotoxins since these are absorbed very quickly into the bloodstream.

How Long Does It Take For My Dog To Get Over Mushroom Toxicity?

The type of mushroom your dog ate is also important in determining how long it will take your pet to recover from the toxic effects. 

The size of their body and if they have eaten a large amount of mushrooms can also affect how long it takes for them to get better.

Backyard fire pits can be a great addition to your outdoor living space, but it’s important to understand the regulations around their use in your area. Check out our article on are backyard fire pits legal to learn more about the safety and legal considerations of having a fire pit in your backyard.

How Much Water Should A Dog Drink After Eating Mushrooms?

The amount of water a dog needs to drink depends on the size and breed of your dog. The bigger or heavier your pet is, the more water they will need to consume. 

If you notice that your dog has eaten mushrooms, take note of how much mushroom was consumed so that you can estimate how much fluid they will require.

If you do not know how much fungus was ingested by your pooch, then it’s best that they see a vet as soon as possible. 

The vet will examine them and determine whether or not any treatment is necessary; in some cases, vets may even need to induce vomiting or perform surgery if serious damage has been done internally due to poisoning from toxic fungi (remember: dogs are smaller than humans).

Is There A Way To Prevent My Dog From Eating Mushrooms Next Time This Happens

“There are a few things you can do to help prevent this from happening again,” says Dr. Greer. “First, make sure your dog’s diet does not contain mushrooms or mushrooms byproducts.”

So if you suspect that your dog has been poisoned by mushrooms, removing them from the area where they were ingested may help prevent future episodes of toxicity; however, there is no guarantee that dogs will avoid eating toxic mushrooms in the future. 

If you see your dog eating poisonous mushrooms during a walk through the woods or while playing outside on a nice day, take away whatever they’ve eaten and wash their mouths out with water as soon as possible!

How Much Of The Mushroom Is Poisonous?

Mushrooms themselves are not poisonous, but the spores they release can be toxic to dogs, cats, and humans. 

The mushroom itself is safe to eat; it’s just that the spore-producing portion of the fungus has been known to cause a number of health issues in animals who ingest it.

The good news is that birds appear to be immune or at least tolerant of the poison contained in mushrooms! 

So if you have chickens roaming around your yard or garden (or even if you don’t), rest assured that your feathered friends will not be affected by these fungi!

What Type Of Mushroom Is Poisonous To Dogs?

Mushrooms are toxic to dogs. If your dog has eaten some mushrooms, then you should call the vet immediately. This is a serious issue and you want to be sure your pet gets immediate treatment.

You should first check if the mushroom was poisonous or not by looking at its shape and color. Mushrooms can look very similar and it is important that you know which ones are safe for dogs before feeding them any kind of fungus from your garden or elsewhere in nature.


We hope that this article has answered some of your questions about how to treat mushroom poisoning in dogs. 

If you have any other questions or concerns, please do not hesitate to contact us or leave a comment below. We will be happy to help!

Further Reading

If you’re interested in learning more about the topic of mushrooms and dogs, check out the following articles:

Can Dogs Eat Mushrooms? – This article from Pumpkin Pet Insurance provides an overview of which types of mushrooms are safe for dogs to eat and which ones to avoid.Are Mushrooms in Grass After Rain Dangerous to Dogs? – This article from SFGate Home Guides explains why mushrooms often grow in lawns after rain and the potential dangers they pose to dogs.

Backyard Mushrooms That Can Be Poisonous to Dogs – This article from My Brown Newfies provides a list of common backyard mushrooms that can be poisonous to dogs and tips on how to prevent your dog from ingesting them.


Q: Are all mushrooms poisonous to dogs?

A: No, not all mushrooms are poisonous to dogs. Some types are safe for dogs to eat, while others can be toxic and even deadly.

Q: How can I tell if my dog has eaten poisonous mushrooms?

A: Symptoms of mushroom toxicity in dogs can vary but may include vomiting, diarrhea, abdominal pain, seizures, and even death. If you suspect your dog has ingested poisonous mushrooms, seek veterinary care immediately.

Q: Can mushrooms growing in my yard be dangerous to my dog?

A: Yes, some mushrooms growing in yards can be poisonous to dogs. It’s important to be aware of the types of mushrooms that grow in your area and take steps to prevent your dog from ingesting them.

Q: Can dogs eat mushrooms from the grocery store?

A: It’s generally safe for dogs to eat store-bought mushrooms that are safe for human consumption. However, it’s still important to monitor your dog’s intake and make sure they don’t eat too many.

Q: How can I prevent my dog from eating mushrooms?

A: To prevent your dog from eating mushrooms, keep a close eye on them when they’re outside and remove any mushrooms growing in your yard. You can also train your dog to “leave it” when they encounter something they shouldn’t eat.