Why Does My Cat Chew on Plants? Reasons & What to Do

Why Does My Cat Chew on Plants? Reasons & What to Do
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Key Takeaways

  • Cats chew plants due to instincts, curiosity, boredom, and sometimes to aid digestion or relieve stress.
  • Many common houseplants like lilies, philodendrons, and pothos are toxic to cats and require immediate removal from homes with felines.
  • Prevention strategies include plant placement, deterrents, and providing safe alternatives like cat grass or catnip.
  • Enrichment activities and interactive play help reduce boredom-driven plant chewing behaviors.
  • For cats experiencing stress-related plant chewing, Bailey's CBD offers natural calming CBD support products that work with your cat's endocannabinoid system to promote relaxation.

Why Do Cats Chew on Plants?

Despite being strict meat-eaters by nature, cats have several compelling reasons for their plant-munching adventures. These behaviors often stem from a combination of evolutionary instincts, environmental factors, and individual personality traits.

Natural Curiosity & Exploration

Cats are incredibly curious creatures who use all their senses to explore their environment, and that includes their sense of taste. Plants offer interesting textures, smells, and movements that can hold a cat's attention. The gentle sway of hanging plant fronds or the crinkly texture of certain leaves can trigger their hunting instincts or simply provide sensory stimulation.

Young cats and kittens are particularly prone to this type of exploratory behavior. Everything in their world is new and potentially interesting, making your plants fair game for investigation. They might bat at leaves, chew on stems, or dig in soil as part of their natural learning process about their environment.

Boredom & Lack of Mental Stimulation

Indoor cats need mental and physical enrichment to stay happy and healthy. When they lack sufficient stimulation, they often find their own entertainment, and unfortunately, your plants might become the target. Plant chewing can become a form of play or a way to release pent-up energy, especially in cats who spend long hours alone.

This behavior is particularly common in single-cat households where there's less social interaction and play. Cats who don't have enough toys, climbing opportunities, or interactive play sessions with their humans are more likely to turn to destructive behaviors like plant chewing as an outlet for their natural energy and curiosity.

Stress & Anxiety Relief

Just like some humans bite their nails or fidget when stressed, cats may chew on plants as a coping mechanism for anxiety or stress. Changes in routine, new environments, loud noises, or other stressors can trigger this behavior as cats seek comfort through repetitive actions.

Cats are creatures of habit who thrive on predictability. When their world feels uncertain or overwhelming, they may turn to plant chewing as a self-soothing behavior. This is similar to how some cats might over-groom or engage in other repetitive behaviors when feeling anxious.

Age & Development Factors

Kittens and young cats are more likely to chew on plants for several reasons. During their teething phase, they experience discomfort in their gums and mouth, leading them to chew on various objects for relief. Plants provide an interesting texture and resistance that can feel good on sore gums.

As cats mature, this behavior typically decreases as they develop other outlets for their energy and curiosity. However, some cats maintain plant-chewing habits into adulthood, especially if the behavior was reinforced during their younger years or if they discovered that plant chewing provides some benefit or enjoyment.

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The Hidden Dangers: Toxic Plants Every Cat Owner Must Know

Keep cats away from toxic plants, which can cause severe poisoning or kidney or heart failure.

Not all plants are harmless when it comes to curious cats. Many popular houseplants contain compounds that can be severely toxic or even fatal to felines. Understanding which plants pose risks is crucial for creating a safe environment for your cat.

Highly Toxic Plants to Avoid

Lilies top the list of dangerous plants for cats. All parts of true lilies (including Easter, Tiger, Asiatic, and Day lilies) are extremely toxic and can cause kidney failure even in small amounts. Even lily pollen on a cat's fur that gets groomed off can be dangerous.

Azaleas and rhododendrons contain grayanotoxins that can cause vomiting, diarrhea, weakness, and heart problems. Even small amounts can be dangerous, and severe cases can result in coma or death.

Other common toxic plants include sago palms (extremely toxic to the liver), oleander (affects the heart), daffodils, and autumn crocuses. The severity of toxicity varies, but all should be kept away from cats.

Warning Signs of Plant Poisoning

If you suspect your cat has eaten a toxic plant, watch for symptoms like vomiting, diarrhea, drooling, difficulty swallowing, lethargy, loss of appetite, or changes in urination patterns. More severe symptoms can include difficulty breathing, seizures, or collapse.

Time is critical with plant poisoning. Don't wait to see if symptoms develop—contact your veterinarian or pet poison control immediately if you know or suspect your cat has consumed a toxic plant. Quick action can mean the difference between a full recovery and serious complications.

Proven Strategies to Stop Plant Chewing

Successfully managing your cat's plant-chewing habit requires a multi-pronged approach that addresses the root causes while making plants less accessible and appealing.

Strategic Plant Placement & Physical Barriers

Create physical barriers around floor plants using decorative elements like large stones or pine cones on the soil surface to deter digging. Consider grouping plants in a dedicated room that can be closed off when you're not home to supervise.

Natural Deterrents That Actually Work

Cats have strong scent preferences that you can use to your advantage. Citrus scents are particularly effective—spray diluted lemon or orange juice around plants to create an invisible barrier most cats will avoid. Bitter apple spray from pet stores can be applied directly to leaves, creating an unpleasant taste experience.

Environmental Enrichment & Mental Stimulation

Address underlying causes by ensuring your cat has adequate mental and physical stimulation through interactive toys, puzzle feeders, and regular play sessions that redirect curious energy toward appropriate activities.

Create vertical territory with cat trees or climbing structures, and rotate toys regularly to maintain novelty. A bored cat is more likely to seek entertainment through plant exploration.

Training & Positive Reinforcement

Use positive training techniques to redirect your cat's attention away from plants. When catching your cat approaching a plant, redirect them to appropriate activities and reward engagement instead of using punishment, which is ineffective and can increase stress-related behaviors.

Consistency is key, which is why everyone in the household must follow the same approach for training to be effective, as mixed messages will confuse your cat and slow progress.

Stop plant chewing with smart placement and barriers, citrus or bitter deterrents, richer play and climbing options, and consistent positive redirection.

When Plant Chewing Signals a Bigger Problem

While occasional plant nibbling is normal cat behavior, excessive or obsessive plant chewing might indicate underlying issues that require professional attention.

Behavioral & Stress-Related Issues

Compulsive plant chewing can be a sign of anxiety, boredom, or other behavioral issues. Cats who chew plants obsessively, to the point of making themselves sick or ignoring other normal activities, may benefit from behavioral intervention or anti-anxiety support.

Major life changes like moving, new pets, changes in routine, or family history can trigger stress-related plant chewing. These cats often benefit from extra environmental enrichment, consistent routines, and sometimes calming support to help them adjust.

When to Consult Your Veterinarian

Schedule a veterinary appointment if plant chewing becomes obsessive, is accompanied by other behavioral changes, or if your cat shows signs of illness like vomiting, diarrhea, lethargy, or changes in appetite or urination patterns.

Also consult your vet if you suspect your cat has consumed any potentially toxic plant, even if they're not showing symptoms yet. Early intervention can prevent serious complications and improve outcomes.

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Frequently Asked Questions (FAQs)

Why does my cat only chew certain plants & ignore others?

Cats have individual preferences for plant textures, scents, and tastes. They might be drawn to plants with interesting movement, specific textures like grass-like leaves, or particular scents. 

Some plants provide appealing sensory experiences; for example, spider plants have a slightly sweet taste that many cats find attractive.

Is it normal for my indoor cat to eat grass & other plants?

Yes, it's completely normal for indoor cats to seek out plant matter occasionally. Even as obligate carnivores, their wild ancestors consumed plant material through prey or directly. 

Indoor cats retain this instinct and may seek plants for digestive aid, stress relief, or curiosity. The key is ensuring they only access safe, non-toxic plants.

How can I tell if my cat has eaten something toxic?

Watch for vomiting, diarrhea, drooling, difficulty swallowing, lethargy, loss of appetite, excessive thirst, difficulty breathing, or unusual behavior. Some plants cause immediate symptoms, while others may take hours or days to show effects. 

If you suspect your cat consumed any potentially toxic plant, contact your veterinarian immediately, even without visible symptoms.

What's the difference between normal plant nibbling & problematic behavior?

Normal nibbling is occasional and doesn't interfere with eating or normal behaviors. Problematic chewing is obsessive, frequent, interferes with activities, or causes illness. 

If your cat constantly seeks plants, ignores food for plants, vomits regularly from consumption, or shows behavioral changes, consult your veterinarian.

How can Bailey's CBD help reduce my cat's plant chewing behavior?

Our CBD products work with your cat's endocannabinoid system to promote natural calm and balance, reducing stress-driven behaviors like excessive plant chewing. 

Our veterinarian-formulated, full-spectrum CBD products use single-source USDA organic hemp with rigorous testing for safety. Available in oils and soft chews, our CBD provides gentle, non-sedating support that helps cats feel relaxed and less likely to engage in stress-related plant chewing.


These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

These products have not been evaluated by the FDA and are not intended to diagnose, treat, cure, or prevent any disease.

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