Many dog owners are puzzled (and sometimes alarmed) when their furry friend begins digging into indoor or outdoor soil and eating it.
So, why is your dog eating dirt from your plant? While this behavior might seem strange, it can signal a variety of underlying issues ranging from behavioral habits to nutritional deficiencies.
We break down the most common reasons dogs eat plant dirt, what it could mean for their health, and when you should be concerned.
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Here’s Why Your Dog Is Eating Dirt From Your Plant
If your dog is eating dirt from your plant, it could be due to a combination of curiosity, nutritional deficiencies, boredom, or even underlying medical issues. Dogs often explore the world with their mouths, and the soil in plant pots may seem interesting due to its texture, moisture, or scent—especially if it contains fertilizers or organic matter.
However, this behavior can also be a sign that your dog is lacking essential nutrients like minerals or experiencing digestive discomfort.
In some cases, stress, anxiety, or lack of stimulation can also drive a dog to eat dirt.
Common Reasons Dogs Eat Dirt From Plants
1. Nutritional Deficiency (Especially Minerals Like Iron)
One of the most common reasons for a dog eating dirt from your plant is a nutritional deficiency, particularly a lack of essential minerals like iron or zinc.
This condition, known as pica, can cause dogs to crave and consume non-food items, including soil.
Soil may contain trace minerals that your dog’s body is lacking, and eating dirt from plants could be an attempt to fulfill that deficiency.
If your dog is eating dirt regularly, it may be time to assess their diet to ensure it includes all essential nutrients.
Related: Why is my dog eating dirt all of a sudden? (Here’s why)
2. Boredom or Anxiety
Dogs are intelligent animals that need mental and physical stimulation.
A bored dog may resort to destructive behaviors like chewing on furniture, barking excessively—or eating dirt from your plant.
In cases of anxiety or stress, particularly if the environment has changed (new home, new pet, or family member), eating dirt can be a coping mechanism.
If your dog is left alone frequently or doesn’t get enough playtime, they may turn to plant soil as a distraction.
Signs to look for:
Excessive chewing
Digging
Pacing or whining
Eating other non-edible items
Related: Dog eating grass and dirt (Here’s why)
3. Curiosity or Puppy Exploration
Puppies explore the world with their mouths, and soil from plants offers new textures, smells, and even flavors.
Although it’s usually harmless if ingested in small amounts, it’s important to supervise your puppy and redirect their attention to safer chew toys or treats.
Soil may contain fertilizers or harmful pathogens that are dangerous to puppies, so this habit shouldn’t be ignored.
4. Gastrointestinal Upset
Sometimes, dogs eat dirt to soothe an upset stomach. The soil may help them induce vomiting or alleviate discomfort from indigestion.
If your dog is eating dirt from your plant and then vomiting afterward, this might be the reason.
Other signs of digestive discomfort include:
Licking lips or floor
Eating grass or other non-food items
Lethargy
Drooling
5. Lack of Fiber or Poor Diet
Another reason for a dog eating dirt from your plant is a lack of dietary fiber.
Dogs require fiber to support healthy digestion.
When their diet lacks fiber, they may instinctively seek it out—sometimes from unconventional sources like plant soil.
Cheap commercial dog foods often contain fillers that do not offer sufficient fiber.
If you suspect this might be the issue, consider switching to a high-quality, fiber-rich dog food.
6. Medical Conditions Like Anemia or Kidney Disease
Sometimes, the cause behind a dog eating dirt from plants is more serious.
Chronic conditions like anemia or kidney disease can trigger pica in dogs.
An anemic dog may eat dirt to compensate for a lack of iron. Likewise, kidney disease can cause nausea or digestive issues, prompting the dog to eat soil as a form of relief.
Warning signs of underlying illness:
Lethargy
Pale gums
Weight loss
Excessive thirst or urination
Vomiting
If you observe any of these symptoms along with your dog eating plant dirt, you should seek veterinary attention immediately.
Is It Dangerous If My Dog Eats Dirt From My Plant?
Yes, eating dirt from your houseplants can be dangerous for your dog for several reasons:
Fertilizers and pesticides: Many potted plants are treated with fertilizers or pest repellents that are toxic to dogs.
Toxic plants: Some plants themselves are poisonous to dogs (e.g., lilies, philodendrons, and pothos).
Choking hazards: Soil can contain rocks or debris that pose choking risks.
Parasites and bacteria: Outdoor soil may harbor harmful bacteria or parasites like hookworms or roundworms.
While an occasional nibble might not be dangerous, frequent ingestion is a cause for concern.
How to Stop Your Dog From Eating Dirt From Plants
1. Remove Access to Plants
Place your plants out of reach or use plant stands.
You can also block access to houseplants using baby gates or dog-proof barriers.
2. Use Natural Deterrents
Dogs dislike certain scents like citrus or vinegar.
Spraying diluted lemon juice around your potted plants may help deter your dog from approaching the soil.
3. Enrich Their Diet
Switch to a high-quality dog food with adequate levels of protein, fiber, and minerals.
Talk to your vet about a diet tailored to your dog’s breed, age, and health status.
4. Increase Exercise and Stimulation
Dogs that are physically and mentally satisfied are less likely to engage in destructive behaviors.
Add a second daily walk or introduce new toys and games to keep them engaged.
5. Consult Your Veterinarian
If you’ve tried everything and your dog continues to eat dirt from your plants, it’s time to consult a vet.
Your vet may conduct blood work, stool tests, or a full physical exam to uncover underlying health issues.
When to See a Vet Immediately
There are cases when your dog eating dirt is not just a quirky habit but a sign of something serious.
Seek immediate veterinary attention if:
Your dog is vomiting after eating soil
There’s blood in their stool or vomit
They show signs of lethargy or disorientation
Their gums are pale
They’re eating large amounts of dirt regularly
They’re losing weight or have a decreased appetite
Early intervention can help diagnose and treat serious conditions before they escalate.
Key Takeaway
Dogs eat dirt from plants for a variety of reasons—including boredom, dietary deficiencies, stress, or health issues.
While occasional dirt eating might not be alarming, consistent behavior could point to something more serious like anemia, gastrointestinal issues, or chronic stress.