Poisonous Plants for Cats and Dogs

Dog Health

It is difficult to keep cats and dogs away from plants. Both cats and dogs can eat plants, succumbing to their curiosity. As long as cats do not go outside, they can be more easily protected against poisonous plants. Dogs are more at risk from poisonous plants as they regularly go outside for exercise and toilet needs. If you have a cat that likes to go outside, it is much more difficult to protect it against poisonous plants. For this reason, you can take the necessary precautions for our pawed friends by getting to know the plants in your home and around you. In this article, we will discuss plants that are poisonous to cats and dogs.

drowsy flower

Sunflower / Fall Crocus

There are two crocus, that is, drowsy plants. One of them blooms in autumn and the other in spring. Spring blooming flowers are more common. Sunflower is among the poisonous plants for animals. Consuming these flowers causes general gastrointestinal upsets for cats and dogs. Consumption of mahogany can cause severe vomiting, liver or kidney damage, respiratory arrest and gastrointestinal bleeding. If you think your cat or dog has eaten this plant, you should consult your veterinarian immediately. The symptoms caused by the plant may appear immediately after consumption or within a few days.


Azaleas and Rhododendrons

Azaleas and rhododendrons are among the poisonous plants for animals. There are more than 1000 species in this plant family. As a result of the researches, it was stated that the amount of toxicity of these plants for animals varies between moderate and severe. Animals can become poisoned if they ingest a small amount of these plants. Symptoms of poisoning due to ingestion of azalea and rhododendron include vomiting, diarrhea, loss of appetite, drooling, weakness, tremor, temporary blindness, and life-threatening, depending on the amount.



This plant, known as Difenbahya or weeping flower, is very toxic to animals. If the plant is ingested, irritation occurs in the mouth. The plant contains calcium oxalate crystals that cause problems such as drooling, vomiting and difficulty swallowing. Exposure to this plant is not life-threatening, but should not be kept in homes as it will cause a very uncomfortable experience for pets.



Cyclamen, also known as Persian violet, is among the poisonous plants for cats and dogs. The tubers and roots of these plants are the most toxic to animals, but ingestion of any part of the plant is sufficient for poisoning. Cats and dogs ingesting cyclamen may experience symptoms such as severe vomiting, diarrhea, increased heart rhythm, and seizures. If left untreated, it can be life-threatening.

calendula flower

Kalanchoe Flower

Kalanchoe, also known as yucca, is a poisonous plant for pets and contains toxins that cause gastrointestinal symptoms. Consuming this plant commonly causes symptoms such as drooling, vomiting and diarrhea. Consuming large amounts of the plant leads to more serious symptoms such as seizures and heart arrhythmias.



There are many types of lilies in nature. Species such as Japanese lily, tiger lily, red lily, Easter lily are very toxic to pets. The venom content of these plants is so high that just ingesting a leaf, licking pollen from flowers, or drinking a small amount from a lily vase can cause animals to ingest enough poison to be life-threatening. People who have pets should never take lilies into their homes and should not let their animals go unchecked if lilies grow in the area they live in.



Oleander is among the most preferred outdoor plants in hot climates and is a poisonous plant for animals. Oleander contains toxins that adversely affect the heart muscle. Oleander poisoning causes symptoms such as vomiting, diarrhea, tremors, and seizures, and depending on the amount consumed, it may be life-threatening.



Tulips, which are among the most loved parts of both gardens and bouquets, are among the poisonous plants for cats and dogs. Symptoms of poisoning due to consumption of this plant are expressed as vomiting, diarrhea, drooling, tremors and depression.

The plants mentioned above are among the most toxic to animals. However, it should not be forgotten that there are hundreds of plants that can be poisonous to cats and dogs. When buying a plant at home, it is absolutely necessary to check the list of poisonous plants for animals. Getting to know the plants in the area by taking short walks around your living area and taking your pets outside with a leash under your control is also a valuable precaution you can take to protect them from poisonous plants.

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