Hoyas are a popular genus of plants that are often grown as houseplants. They are known for their beautiful flowers and easy care. However, some people wonder if hoyas are safe for pets. The answer is: it depends.

Are Hoyas Pet Friendly?

Toxicity to Pets

Hoyas are not considered to be toxic to pets in general. However, some species of hoyas do contain saponins, which can be toxic to animals if ingested. Saponins can cause nausea, vomiting, and diarrhea. In severe cases, they can even lead to death. The species of hoyas that are known to contain saponins include:

  • Hoya carnosa
  • Hoya lacunosa
  • Hoya pubicalyx
  • Hoya kerrii

Symptoms of Saponin Poisoning

If you think your pet has ingested a hoya plant, watch for the following symptoms:

  • Nausea
  • Vomiting
  • Diarrhea
  • Abdominal pain
  • Lethargy
  • Convulsions
  • Death

Treatment for Saponin Poisoning

If you think your pet has ingested a hoya plant, call your veterinarian immediately. There is no specific antidote for saponin poisoning, but your veterinarian can provide supportive care to help your pet recover. Treatment may include:

  • Inducing vomiting
  • Giving your pet activated charcoal to absorb the saponins
  • Providing fluids and electrolytes to prevent dehydration
  • Administering medication to control vomiting and diarrhea
  • Monitoring your pet's vital signs

Prevention

The best way to prevent saponin poisoning in pets is to keep hoya plants out of their reach. If you have a pet that is prone to chewing on plants, you may want to avoid having hoyas in your home.

Conclusion

Hoyas are not considered to be toxic to pets in general, but some species of hoyas do contain saponins, which can be toxic if ingested. If you think your pet has ingested a hoya plant, watch for symptoms of saponin poisoning and call your veterinarian immediately. The best way to prevent saponin poisoning in pets is to keep hoya plants out of their reach.