Growli
Let's go

Pet safety

Is Star Cactus toxic to dogs?

Astrophytum asterias

Mildly toxic to dogs

Mildly. The ASPCA lists star cactus as mildly toxic to dogs — a chewing dog typically gets mouth irritation, drooling, and vomiting rather than a medical emergency, but it is still best kept out of reach. This classification follows the ASPCA Toxic and Non-Toxic Plant List. Astrophytum asterias is not individually listed in the ASPCA database, and the genus Astrophytum has no ASPCA entries, so we classify it conservatively. True cacti (Cactaceae) the ASPCA does list are non-toxic, and NC State Extension tags Astrophytum non-toxic to cats and dogs, so real-world poisoning risk is low; it is also spineless, avoiding the usual cactus spine injury. But without an ASPCA listing we won't assert it pet-safe — keep it out of reach and verify with your vet if a pet nibbles it.

What to do if your dog ate star cactus

  1. Remove any plant material from your dog's mouth and move star cactus out of reach.
  2. Note how much was eaten and when, and watch for drooling, vomiting, or lethargy.
  3. Do not induce vomiting unless a vet or poison-control specialist instructs you to.
  4. Call your vet or the ASPCA Animal Poison Control Center on (888) 426-4435 and follow their advice.
  5. Bring a leaf or photo of star cactus to the appointment so it can be treated correctly.

General guidance, not veterinary advice. If you think your dog has eaten star cactus, contact your vet or the ASPCA Animal Poison Control Center on (888) 426-4435 — do not wait for symptoms to worsen.

Is star cactus toxic to dogs? — FAQ

Is star cactus toxic to dogs?

Mildly. The ASPCA lists star cactus as mildly toxic to dogs — a chewing dog typically gets mouth irritation, drooling, and vomiting rather than a medical emergency, but it is still best kept out of reach. Astrophytum asterias is not individually listed in the ASPCA database, and the genus Astrophytum has no ASPCA entries, so we classify it conservatively. True cacti (Cactaceae) the ASPCA does list are non-toxic, and NC State Extension tags Astrophytum non-toxic to cats and dogs, so real-world poisoning risk is low; it is also spineless, avoiding the usual cactus spine injury. But without an ASPCA listing we won't assert it pet-safe — keep it out of reach and verify with your vet if a pet nibbles it.

What are the symptoms if a dog eats star cactus?

Astrophytum asterias is not individually listed in the ASPCA database, and the genus Astrophytum has no ASPCA entries, so we classify it conservatively. True cacti (Cactaceae) the ASPCA does list are non-toxic, and NC State Extension tags Astrophytum non-toxic to cats and dogs, so real-world poisoning risk is low; it is also spineless, avoiding the usual cactus spine injury. But without an ASPCA listing we won't assert it pet-safe — keep it out of reach and verify with your vet if a pet nibbles it. Signs usually appear soon after chewing rather than hours later — watch for drooling, pawing at the mouth, vomiting, loss of appetite, or unusual lethargy after your dog has had access to star cactus.

What should I do if my dog ate star cactus?

Stay calm. Remove any plant from your dog's mouth and take the plant away. Note how much was eaten and when, and do not induce vomiting unless told to. Call your vet or the ASPCA Animal Poison Control Center on (888) 426-4435 and follow their advice; a leaf or photo helps the vet treat it correctly.

Is star cactus toxic to cats too?

The ASPCA classification Growli uses applies to both cats and dogs: Star Cactus is mildly toxic to cats as well. See the full star cactus pet-safety guide for both species.

What is a dog-safe alternative to star cactus?

For a similar look without the risk, see the best dogs-safe plants list — every plant there is ASPCA non-toxic to cats and dogs.

Full star cactus pet-safety