Is Christmas Cactus Toxic to Cats and Dogs?
The Christmas cactus is listed as non-toxic to cats and dogs by the American Society for the Prevention of Cruelty to Animals (ASPCA). This popular holiday plant, also known as Easter cactus, does not contain any substances that are considered poisonous to these pets.
However, a non-toxic classification does not mean a plant is completely harmless if eaten. Consuming any plant material can cause some pets to experience mild stomach upset. The fibrous nature of the leaves and stems can be difficult for a cat or dog to digest, especially if they eat a large amount.
Christmas Cactus: what the ASPCA database lists
| ASPCA entry | Christmas Cactus |
|---|---|
| Other common names | Easter Cactus |
| Scientific name | Schlumbergera bridgesii |
| Family | Cactaceae |
| Toxic to | None listed |
| Non-toxic to | Non-Toxic to Dogs, Non-Toxic to Cats, Non-Toxic to Horses |
| Toxic principles | None listed |
| Clinical signs listed | None listed |
What the ASPCA says about Christmas cactus
The ASPCA’s plant database categorizes the Christmas cactus, or Schlumbergera bridgesii, as non-toxic for dogs, cats, and horses. The organization does not list any toxic principles for this plant. This means the Christmas cactus does not contain compounds known to cause poisoning or severe illness in pets.
Because it is classified as non-toxic, the ASPCA database does not associate specific clinical signs of poisoning with the Christmas cactus. The plant belongs to the Cactaceae family.
What non-toxic means for pets at home
Having a Christmas cactus in a home with pets is generally considered safe. Accidental ingestion of a small part of the plant is not expected to result in a medical emergency. The main concern with any non-toxic plant is the potential for gastrointestinal irritation.
A pet’s digestive system is not designed to process large quantities of fibrous plant matter. Eating leaves or flowers from a Christmas cactus could lead to mild digestive upset. The risk of a negative reaction increases if a pet consumes a significant amount of the plant or has a sensitive stomach. It is always a good practice to supervise pets around any houseplant, regardless of its toxicity status.
Points to consider with any non-toxic plant
Even safe houseplants can present some risks that owners should keep in mind. Following some general safety practices can help prevent problems.
- Digestive Upset: Any new food or non-food item, including plants, can disrupt a pet’s digestive system. Introduce new things slowly and in moderation, if at all. Eating too much of any plant can lead to digestive upset.
- Choking Hazard: Large pieces of leaves or stems can potentially pose a choking risk, particularly for small animals or pets that eat quickly without chewing properly.
- Pesticides and Fertilizers: Residue from chemical treatments on the plant or in its soil can be harmful if ingested. It is best to know what products have been used on a plant before bringing it into your home.
- Decorations: Be aware of accessories in the plant pot. Holiday plants may be decorated with ribbons, shiny wire, or plastic ornaments that can be dangerous if swallowed by a curious pet.
The safest approach is to keep all houseplants, including the Christmas cactus, out of a pet’s easy reach. This prevents them from developing a habit of chewing on plants and avoids any potential issues.
When to call your vet
A non-toxic listing means the plant is not expected to poison pets, not that eating it is harmless. Call your vet if your pet shows any of the signs below after chewing on a plant.
If your pet eats any part of a Christmas cactus and you notice signs of distress, such as digestive upset or a change in behavior, it is best to contact your veterinarian. For urgent questions about potential poisoning, call your veterinarian or the ASPCA Animal Poison Control Center at (888) 426-4435 (a consultation fee may apply). Be prepared to share what your pet ate, how much, and when it happened.
Emergency signs: go now
- Collapse, fainting or severe weakness
- Seizures, tremors or trouble standing
- Trouble breathing or blue, gray or very pale gums
- Repeated vomiting or retching, or a swollen, painful belly
- Any known contact with a substance listed as toxic, even before signs appear
Book an appointment soon
- Vomiting or diarrhea that lasts or keeps coming back
- Not eating or drinking, or drinking much more than usual
- Drooling, pawing at the mouth or a swollen face
- Lethargy, hiding or acting unlike themselves
ASPCA Animal Poison Control Center: (888) 426-4435 (a consultation fee may apply). Your own vet or nearest emergency clinic is always a good first call.
Sources
Last checked October 21, 2026. Listings and guidance can change; your veterinarian knows your pet’s health history.