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Are Hoyas Toxic to Dogs?

✓ ASPCA-listed toxicity✓ Sources citedUpdated 2026-10-10

Non-toxic

No, hoyas are not toxic to dogs

Hoyas (wax plants) are non-toxic to cats and dogs (ASPCA). They make a good pet-safe trailing plant in place of pothos or string of pearls.

Hoyas and dogs: key facts

Toxic to dogs?Non-toxic
Toxic to cats?Non-toxic
Scientific nameHoya carnosa
Also calledwax plant, porcelain flower
Toxic compoundNone known
Toxic partsNot toxic
Plant typeHouseplant

What happens if a dog eats hoyas?

  • Mild stomach upset if a lot is eaten

Why hoyas are considered safe

Hoyas are not known to contain compounds that are poisonous to dogs. That does not mean dogs should eat them: dogs cannot digest large amounts of plant fiber, so eating a lot of any plant can cause a short bout of vomiting or diarrhea.

What to do if your dog ate hoyas

  1. Remove any remaining plant material from your dog's mouth and move the plant out of reach.
  2. Offer fresh water. Mild vomiting from plant fiber usually settles within a few hours.
  3. Check the pot: fertilizer sticks, systemic pesticides, slug bait and cocoa mulch can be more dangerous than the plant itself.
  4. Call your vet if vomiting or diarrhea lasts more than 24 hours, or if your dog seems lethargic.

When treatment is needed

Treatment is rarely needed. If vomiting or diarrhea lasts more than a day, or your pet seems unwell, call your vet, as something else may be going on (for example fertilizer, pesticide or a swallowed piece of pot).

How to keep your dog away from hoyas

  • Place hoyas on high shelves or in hanging planters out of reach of paws and tails, or in a room your dog cannot enter.
  • Give your dog something better to chew: chew toys and puzzle feeders reduce boredom chewing.
  • Pick up fallen leaves, petals and pollen promptly, and empty vases where pets can reach them.

Hoyas and dogs: FAQ

Are hoyas poisonous to dogs?

Hoyas are non-toxic to dogs, according to the ASPCA. Eating a lot of any plant can still cause mild stomach upset.

Can I keep hoyas in a house with dogs?

Yes. Hoyas are considered pet-safe. Keep them where your dog cannot knock them over or dig in the soil, and avoid pesticide or fertilizer products pets could lick.

Are hoyas toxic to cats too?

No. Hoyas are also non-toxic to cats (ASPCA).

Other plants toxic to dogs

Sources

Toxicity ratings follow the ASPCA Animal Poison Control Center plant lists. Severity depends on the amount eaten, the part of the plant and your dog's size and health. When in doubt, call your vet.

Quick answer

Non-toxic

Hoyas are non-toxic to dogs, according to the ASPCA. Eating a lot of any plant can still cause mild stomach upset.

Are hoyas toxic to cats? →
All plants toxic to dogs →

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