Looking for plants that are toxic to cats with pictures? Well, Cats are notorious for their curiosity and tendency to chew on anything they can reach.

While some houseplants are perfectly safe for cats, many popular plants can be incredibly toxic. These plants, often beautiful and common in homes and gardens, can pose serious health risks to cats if ingested.

Some cat’s toxic plants cause gastrointestinal distress, while others can lead to more severe conditions like organ failure or death.

This comprehensive guide will help cat owners identify 50 plants that are dangerous to their feline companions, offering solutions on how to keep them safe.

50 Best Plants That Are Toxic To Cats

1. Lilies (Lilium spp.)

Lilies are widely admired for their stunning blooms and strong fragrance, making them a favorite in floral arrangements. However, these flowers are one of the most toxic plants for cats. Even ingesting small amounts of any part of the lily, including the pollen, can lead to severe kidney failure.

If a cat consumes any part of a lily, it may experience symptoms such as vomiting, lethargy, and loss of appetite. Immediate treatment is crucial, as untreated lily poisoning can be fatal. Ensure that lilies are kept away from areas accessible to your cat.

Pros:

• Beautiful flowers
• Strong fragrance
• Easy to grow
• Variety of colors
• Popular in arrangements
• Long-lasting blooms
• Decorative indoors

Cons:

• Highly toxic
• Risk of kidney failure
• Short lifespan indoors

2. Oleander (Nerium oleander)

Oleander is a hardy shrub often used in landscaping due to its vibrant flowers. Unfortunately, every part of the Oleander plant, including the leaves and flowers, is highly toxic to cats. Ingesting even a small portion can cause severe heart issues and gastrointestinal problems.

Signs of Oleander poisoning include vomiting, drooling, and an irregular heartbeat. If left untreated, it can lead to death. This plant should be avoided in homes with cats, especially in gardens where access may be easier.

Pros:

• Vibrant flowers
• Hardy plant
• Drought-tolerant
• Grows well in sun
• Low maintenance
• Decorative shrub
• Thrives in heat

Cons:

• Extremely toxic
• Heart arrhythmias
• Dangerous if ingested

3. Sago Palm (Cycas revoluta)

The Sago Palm, often used as an ornamental houseplant, is dangerously toxic to cats. It contains a compound called cycasin, which can cause severe liver damage if ingested. All parts of the plant are poisonous, especially the seeds, which are the most toxic.

Sago Palm poisoning can result in symptoms such as vomiting, diarrhea, and lethargy. Without prompt treatment, it can lead to irreversible liver damage or even death. It’s crucial to keep this plant out of reach of your cat to avoid these deadly risks.

Pros:

• Attractive foliage
• Ideal for indoors
• Tolerates low light
• Slow-growing
• Low maintenance
• Adds texture to décor
• Can be pruned

Cons:

• Extremely toxic
• Liver damage risk
• Fatal if ingested

4. Azalea (Rhododendron spp.)

Azaleas are well-known for their colorful, showy flowers, but they are also toxic to cats. The toxins present in the plant can cause severe gastrointestinal distress and, in some cases, affect the cardiovascular system. Ingesting any part of the Azalea, especially the leaves, can lead to poisoning.

Common symptoms of Azalea poisoning include drooling, vomiting, and lethargy. In severe cases, it can lead to heart arrhythmias and even death if not treated in time. To prevent poisoning, it’s important to avoid planting Azaleas in areas accessible to cats.

Pros:

• Beautiful blooms
• Hardy shrub
• Grows in shaded areas
• Easy to maintain
• Attractive foliage
• Fast-growing
• Ideal for landscaping

Cons:

• Toxic to pets
• Can cause heart issues
• Difficult to prevent ingestion

5. Pothos (Epipremnum aureum)

Pothos is a popular houseplant known for its lush, trailing vines and vibrant green leaves. However, it contains insoluble calcium oxalates, which can cause severe irritation to a cat’s mouth, throat, and digestive system. Ingesting this plant can lead to symptoms like drooling and vomiting.

If your cat chews on Pothos, it may experience painful swelling and difficulty swallowing. While it is not typically fatal, the symptoms are distressing and can lead to dehydration. Always keep Pothos out of reach to protect your feline friends.

Pros:

• Easy to grow
• Low maintenance
• Thrives in low light
• Tolerates neglect
• Attractive foliage
• Purifies air
• Fast-growing

Cons:

• Toxic to pets
• Oral irritation risk
• Hard to keep away

6. Dieffenbachia (Dumb Cane)

Dieffenbachia, also known as Dumb Cane, is a common ornamental plant in homes and offices. The plant contains calcium oxalates that can cause severe irritation and swelling in a cat’s mouth and throat. Ingesting it can lead to immediate discomfort, including difficulty swallowing.

Ingesting even a small amount of Dieffenbachia can cause intense irritation, drooling, and vomiting. While not usually fatal, the discomfort it causes can be significant. To keep your cat safe, this plant should never be within their reach.

Pros:

• Attractive leaves
• Easy to maintain
• Tolerates low light
• Indoor-friendly
• Air-purifying
• Hardy in different climates
• Fast-growing

Cons:

• Toxic to cats
• Causes mouth irritation
• May cause nausea

7. Aloe Vera (Aloe barbadensis miller)

Aloe Vera is famous for its healing properties and is often used in skincare. However, it is toxic to cats, and ingesting its gel can lead to a variety of symptoms. The plant contains saponins and anthraquinones, compounds that can cause diarrhea and vomiting in cats.

If consumed, Aloe Vera can cause tremors, lethargy, and a decrease in appetite. While the gel is safe for topical use, cats should never be allowed to chew on the plant. Always keep Aloe Vera out of reach of your pets to prevent accidental ingestion.

Pros:

• Healing properties
• Easy to grow
• Low-maintenance plant
• Can be used for skin care
• Requires little water
• Thrives in direct sunlight
• Ideal for indoor spaces

Cons:

• Toxic to pets
• Causes digestive issues
• Can lead to poisoning

8. Foxglove (Digitalis purpurea)

Foxgloves are well-known for their tall, striking flower spikes that bloom in a variety of colors. Despite their beauty, they contain toxins called cardiac glycosides, which can affect the heart if ingested by cats. Even a small amount of foxglove can lead to serious cardiac arrhythmias.

Symptoms of foxglove poisoning include vomiting, diarrhea, and heart irregularities. If left untreated, it can result in death. Always keep this plant in an area your cat cannot access to ensure their safety.

Pros:

• Attractive flowers
• Hardy plant
• Grows in sun
• Ideal for gardens
• Long-lasting blooms
• Low maintenance
• Attracts pollinators

Cons:

• Heart toxicity
• Risk of arrhythmias
• Potentially deadly

9. Autumn Crocus (Colchicum autumnale)

The Autumn Crocus, known for its delicate purple flowers, can be a beautiful addition to gardens. Unfortunately, it is highly toxic to cats, containing colchicine, which can cause severe gastrointestinal and organ damage. Even small amounts can be deadly.

Ingesting Autumn Crocus can lead to vomiting, diarrhea, liver damage, and kidney failure. Prompt medical intervention is required to prevent death. It’s best to avoid planting this flower in homes with cats.

Pros:

• Vibrant flowers
• Hardy in cooler climates
• Perfect for fall
• Grows easily in gardens
• Attractive foliage
• Low maintenance
• Rarely plagued by pests

Cons:

• Extremely toxic
• Can cause organ failure
• Dangerous if ingested

10. Chrysanthemum (Chrysanthemum morifolium)

Chrysanthemums, or mums, are popular for their colorful blooms and are commonly found in gardens and flower arrangements. However, they are toxic to cats due to the presence of pyrethrins, which can cause vomiting, diarrhea, and even lethargy when ingested.

While not fatal in small amounts, Chrysanthemum poisoning should be treated immediately to avoid further complications. The toxicity can also cause skin irritation if touched by cats. Be cautious when having these flowers around cats.

Pros:

• Bright, colorful flowers
• Easy to grow
• Long bloom period
• Hardy plant
• Low-maintenance
• Attractive foliage
• Great for gardens

Cons:

• Toxic to cats
• Causes digestive upset
• Potential skin irritation

11. Kalanchoe (Kalanchoe spp.)

Kalanchoe, a popular succulent known for its attractive flowers, is toxic to cats if ingested. The plant contains compounds called bufadienolides, which can cause severe gastrointestinal upset and even heart issues.

If a cat consumes Kalanchoe, it may experience symptoms such as vomiting, diarrhea, and abnormal heart rhythms. Immediate veterinary care is crucial to prevent serious complications. Keep this plant out of your cat’s reach.

Pros:

• Attractive blooms
• Thrives in dry conditions
• Low-maintenance
• Ideal for indoor spaces
• Drought-resistant
• Tolerates low light
• Adds vibrant color

Cons:

• Toxic to cats
• Causes heart issues
• Vomiting and diarrhea

12. Calla Lily (Zantedeschia spp.)

Calla lilies, known for their elegant, trumpet-shaped flowers, are popular in floral arrangements. However, these plants are toxic to cats due to the presence of calcium oxalate crystals, which can cause irritation to the mouth and throat.

When ingested, Calla lilies can lead to symptoms like drooling, vomiting, and difficulty swallowing. While not typically fatal, the discomfort can be severe. Keep this plant out of areas where your cat can access it.

Pros:

• Elegant flowers
• Low-maintenance
• Long-lasting blooms
• Indoor-friendly
• Hardy plant
• Ideal for bright spots
• Grows well in pots

Cons:

• Toxic to cats
• Causes mouth irritation
• May cause vomiting

13. Jade Plant (Crassula ovata)

The Jade Plant, often associated with good luck and prosperity, is commonly kept as a houseplant. Unfortunately, it is toxic to cats, causing symptoms such as lethargy, vomiting, and a lack of appetite when ingested.

If your cat consumes Jade Plant, it could also experience depression and gastrointestinal issues. While not usually fatal, it can lead to significant discomfort. Keep this plant in areas that your cats cannot reach.

Pros:

• Attractive, glossy leaves
• Easy to maintain
• Thrives in indoor conditions
• Drought-tolerant
• Low-maintenance
• Can be pruned easily
• Long lifespan

Cons:

• Toxic to cats
• Causes gastrointestinal issues
• May cause lethargy

14. Poinsettia (Euphorbia pulcherrima)

Poinsettias are widely known for their red and green foliage, especially during the holiday season. Despite their festive appeal, they are mildly toxic to cats. The plant’s milky sap can cause oral irritation and stomach upset.

Description 2
Ingesting Poinsettia can lead to symptoms like drooling, vomiting, and irritation in the mouth. While not life-threatening, the discomfort can be significant. Ensure these plants are kept out of your cat’s reach during the holiday season.

Pros:

• Colorful foliage
• Ideal for holiday decor
• Easy to grow
• Thrives in warm conditions
• Low-maintenance
• Indoor-friendly
• Popular plant

Cons:

• Toxic to cats
• Causes mouth irritation
• Mildly poisonous

15. Yew (Taxus baccata)

Yew is a common evergreen shrub often used for landscaping due to its lush green foliage. However, it is highly toxic to cats. The berries and foliage contain taxine alkaloids, which can cause severe poisoning.

If ingested, Yew can lead to symptoms such as vomiting, diarrhea, and cardiac arrest. The toxicity is especially dangerous for cats and can be fatal without immediate medical treatment. Keep this plant away from areas where your cat has access.

Pros:

• Attractive evergreen shrub
• Grows well in sun or shade
• Low-maintenance
• Ideal for hedges
• Tolerates pruning
• Can be shaped
• Hardy plant

Cons:

• Extremely toxic
• Causes heart failure
• Fatal if ingested

16. Dieffenbachia (Dumb Cane)

Dieffenbachia is a decorative houseplant known for its lush green foliage. However, it can cause severe mouth irritation, drooling, and swelling when ingested by cats.

Ingesting this plant can lead to discomfort and difficulty swallowing. If poisoning is suspected, veterinary help is necessary. Keep it away from cats.

Pros:

• Decorative foliage
• Easy to care for
• Air-purifying
• Ideal for low light
• Hardy in various conditions
• Thrives in warm spaces
• Tolerates neglect

Cons:

• Toxic to cats
• Causes irritation
• Risk of mouth swelling

17. Oleander (Nerium oleander)

Oleander is a popular ornamental shrub known for its fragrant and colorful flowers. However, it is extremely toxic to cats due to the presence of cardiac glycosides, which can cause severe poisoning when ingested. Even a small amount of oleander can be fatal.

Symptoms of oleander poisoning include vomiting, drooling, diarrhea, and heart irregularities. In severe cases, it can lead to cardiac arrest and death. It is best to keep this plant out of reach of pets at all times.

Pros:

• Beautiful flowers
• Hardy shrub
• Ideal for landscaping
• Low-maintenance
• Tolerates drought
• Attracts butterflies
• Evergreen leaves

Cons:

• Highly toxic
• Can cause heart failure
• Fatal if ingested

18. Azalea (Rhododendron spp.)

Azaleas are flowering shrubs commonly found in gardens and landscapes. However, they contain grayanotoxins, which can cause severe poisoning in cats. Ingesting even small amounts of azalea can lead to symptoms like vomiting and diarrhea.

Azalea poisoning may also cause lethargy, drooling, and low heart rate. If left untreated, it can lead to serious heart problems or even death. Avoid having azaleas in areas where your cat can access them.

Pros:

• Vibrant blooms
• Hardy in gardens
• Low-maintenance plant
• Attractive foliage
• Ideal for shade
• Long-lasting flowers
• Deer resistant

Cons:

• Toxic to cats
• Can cause heart issues
• Vomiting and diarrhea

19. Sago Palm (Cycas revoluta)

The Sago Palm is a popular decorative plant that’s commonly kept indoors. It is highly toxic to cats, especially the seeds, which contain a toxin called cycasin. Ingesting even small amounts can lead to severe liver damage and potentially death.

Symptoms of poisoning include vomiting, lethargy, and jaundice. Immediate veterinary attention is essential for a cat that ingests this plant. Sago palms should be kept out of areas accessible to pets.

Pros:

• Attractive indoor plant
• Adds a tropical vibe
• Low-maintenance
• Grows well in containers
• Resistant to pests
• Tolerates drought
• Long lifespan

Cons:

• Extremely toxic
• Causes liver damage
• Potentially fatal

20. Philodendron (Philodendron spp.)

Philodendrons are commonly grown as houseplants due to their lush foliage. However, they contain calcium oxalate crystals, which can cause irritation to the mouth and throat of cats. If ingested, it can lead to drooling and difficulty swallowing.

Although not usually life-threatening, Philodendron poisoning can cause significant discomfort. Cats may experience swelling, vomiting, and gastrointestinal upset. Keep these plants out of your cat’s reach to avoid accidents.

Pros:

• Low-maintenance plant
• Ideal for indoors
• Easy to care for
• Tolerates low light
• Air-purifying
• Hardy plant
• Attractive foliage

Cons:

• Toxic to cats
• Causes mouth irritation
• Vomiting and discomfort

21. English Ivy (Hedera helix)

English Ivy is a common climbing plant often used in indoor and outdoor settings. Unfortunately, it contains saponins and polyacetylene compounds that are toxic to cats. Ingesting this plant can cause symptoms like vomiting and abdominal pain.

English Ivy can also cause diarrhea, drooling, and skin irritation if touched. While not typically fatal, it can lead to significant discomfort for your cat. Keep this plant out of reach to prevent poisoning.

Pros:

• Versatile plant
• Great for hanging baskets
• Easy to propagate
• Grows in shade
• Low-maintenance
• Indoor-friendly
• Can cover walls

Cons:

• Toxic to cats
• Causes gastrointestinal issues
• Skin irritation

22. Lavender (Lavandula spp.)

Lavender is a fragrant herb often used for its calming scent. While not as toxic as some other plants, lavender can cause mild symptoms like nausea and vomiting in cats. Essential oils derived from lavender are particularly dangerous to cats.

Symptoms of lavender poisoning include drooling, vomiting, and lethargy. If your cat consumes lavender, it is important to monitor them closely and seek veterinary care if symptoms worsen. Keep lavender out of reach to protect your cat.

Pros:

• Calming scent
• Easy to grow
• Low-maintenance herb
• Drought-tolerant
• Attractive foliage
• Ideal for gardens
• Attracts pollinators

Cons:

• Toxic to cats
• Causes vomiting
• Lethargy

23. Lily of the Valley (Convallaria majalis)

Lily of the Valley is a fragrant plant often found in gardens and flower beds. Unfortunately, it is highly toxic to cats, containing compounds that can affect the heart. Even small amounts can cause severe toxicity.

Ingesting Lily of the Valley can lead to symptoms like vomiting, diarrhea, and irregular heart rhythms. In severe cases, it can cause heart failure and death. Ensure this plant is kept well away from your cat’s reach.

Pros:

• Fragrant flowers
• Hardy perennial
• Grows in shade
• Low-maintenance
• Beautiful foliage
• Attracts pollinators
• Easy to propagate

Cons:

• Extremely toxic
• Causes heart problems
• Can be fatal

24. Bleeding Heart (Dicentra spp.)

The Bleeding Heart plant is known for its heart-shaped flowers and vibrant colors. It is toxic to cats, containing compounds that can cause serious issues if ingested. Symptoms include vomiting, diarrhea, and lethargy.

Bleeding Heart can also cause respiratory problems and heart irregularities if consumed in larger amounts. It is best to avoid having this plant in your home or garden if you have a cat. Prompt treatment is essential if poisoning occurs.

Pros:

• Attractive flowers
• Ideal for shade gardens
• Beautiful heart-shaped blooms
• Grows easily
• Low-maintenance
• Hardy perennial
• Ideal for woodland gardens

Cons:

• Toxic to cats
• Causes gastrointestinal issues
• Risk of respiratory problems

25. Tulip (Tulipa spp.)

Tulips are popular spring flowers known for their vibrant colors. However, they contain compounds called tulipalin, which are toxic to cats. Ingesting tulip bulbs can cause severe gastrointestinal distress.

If consumed, cats may experience symptoms like drooling, vomiting, and diarrhea. Larger amounts can lead to more severe reactions, including lethargy. It is important to keep tulip bulbs away from cats at all times.

Pros:

• Colorful blooms
• Grows well in spring
• Easy to grow
• Hardy in colder climates
• Long-lasting flowers
• Attracts pollinators
• Ideal for gardens

Cons:

• Toxic to cats
• Causes gastrointestinal upset
• Risk of lethargy

Daffodils are popular spring bloomers, but they are toxic to cats. The bulbs, in particular, contain lycorine, which can cause vomiting, diarrhea, and even cardiac arrhythmias if ingested.

While the flowers are less toxic, they can still cause discomfort if eaten by a curious cat. Keep daffodils out of reach to ensure your cat stays safe, especially in areas where they might dig or chew.

Pros:

• Beautiful flowers
• Early spring bloom
• Low-maintenance
• Hardy in colder climates
• Deer resistant
• Grows in bulbs
• Attractive to pollinators

Cons:

• Toxic to cats
• Causes gastrointestinal upset
• Risk of heart arrhythmias

Plants That Are Toxic To Cats FAQs

1. What are the symptoms of plant poisoning in cats?
Cats may experience vomiting, diarrhea, drooling, lethargy, or organ failure. Severe cases can be fatal.

2. How do I prevent my cat from eating toxic plants?
Keep toxic plants out of reach, use deterrents, or opt for cat-friendly plants.

3. Are all lilies toxic to cats?
Yes, all types of lilies, including Easter lilies and tiger lilies, are highly toxic to cats.

4. Can a small amount of a toxic plant harm my cat?
Yes, even small amounts can cause severe poisoning. Seek veterinary care immediately.

5. What should I do if my cat eats a toxic plant?
Contact a veterinarian immediately. Do not wait for symptoms to appear.

6. Are there any safe plants for cats?
Yes, catnip, spider plants, and Boston ferns are safe for cats.

7. Can I use home remedies to treat plant poisoning?
No, consult a vet. Home remedies may worsen the situation.

Conclusion

Protecting your cat from toxic plants is essential for their health and safety. By identifying and removing dangerous plants from your home, you can prevent accidental poisoning. Always be vigilant and proactive in managing the plants around your cat.

If you suspect your cat has ingested a toxic plant, seek immediate veterinary care. Share this guide with other cat owners to help keep their pets safe.

Call to Action:Check your home and garden for toxic plants today. Replace them with safer alternatives and share this guide to help others protect their cats. Stay informed and create a pet-friendly environment for your furry friends!