Pet safety
Is Ostbo Red Mountain Laurel toxic to cats?
Kalmia latifolia 'Ostbo Red'
Yes — ostbo red mountain laurel is toxic to cats according to the ASPCA. Keep it well away from any cat that chews plants; reactions can be significant. This classification follows the ASPCA Toxic and Non-Toxic Plant List. All parts of Kalmia latifolia, including 'Ostbo Red', are highly toxic. Contains grayanotoxins (andromedotoxins) that disrupt sodium ion channels. Toxic to dogs, cats, horses, and humans if ingested. Symptoms include salivation, vomiting, abdominal pain, weakness, hypotension, and cardiac arrhythmias. RHS classifies it as harmful if eaten; wear gloves when handling.
What to do if your cat ate ostbo red mountain laurel
- Remove any plant material from your cat's mouth and move ostbo red mountain laurel out of reach.
- Note how much was eaten and when, and watch for drooling, vomiting, or lethargy.
- Do not induce vomiting unless a vet or poison-control specialist instructs you to.
- Call your vet or the ASPCA Animal Poison Control Center on (888) 426-4435 and follow their advice.
- Bring a leaf or photo of ostbo red mountain laurel to the appointment so it can be treated correctly.
General guidance, not veterinary advice. If you think your cat has eaten ostbo red mountain laurel, contact your vet or the ASPCA Animal Poison Control Center on (888) 426-4435 — do not wait for symptoms to worsen.
Is ostbo red mountain laurel toxic to cats? — FAQ
Is ostbo red mountain laurel toxic to cats?
Yes — ostbo red mountain laurel is toxic to cats according to the ASPCA. Keep it well away from any cat that chews plants; reactions can be significant. All parts of Kalmia latifolia, including 'Ostbo Red', are highly toxic. Contains grayanotoxins (andromedotoxins) that disrupt sodium ion channels. Toxic to dogs, cats, horses, and humans if ingested. Symptoms include salivation, vomiting, abdominal pain, weakness, hypotension, and cardiac arrhythmias. RHS classifies it as harmful if eaten; wear gloves when handling.
What are the symptoms if a cat eats ostbo red mountain laurel?
All parts of Kalmia latifolia, including 'Ostbo Red', are highly toxic. Contains grayanotoxins (andromedotoxins) that disrupt sodium ion channels. Toxic to dogs, cats, horses, and humans if ingested. Symptoms include salivation, vomiting, abdominal pain, weakness, hypotension, and cardiac arrhythmias. RHS classifies it as harmful if eaten; wear gloves when handling. 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 cat has had access to ostbo red mountain laurel.
What should I do if my cat ate ostbo red mountain laurel?
Stay calm. Remove any plant from your cat'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 ostbo red mountain laurel toxic to dogs too?
The ASPCA classification Growli uses applies to both cats and dogs: Ostbo Red Mountain Laurel is toxic to dogs as well. See the full ostbo red mountain laurel pet-safety guide for both species.
What is a cat-safe alternative to ostbo red mountain laurel?
For a similar look without the risk, see the best cats-safe plants list — every plant there is ASPCA non-toxic to cats and dogs.
Full ostbo red mountain laurel pet-safety
- Is ostbo red mountain laurel toxic to cats and dogs? — the full guide for both pets
- Is ostbo red mountain laurel toxic to dogs?
- My cat ate ostbo red mountain laurel — emergency steps
- Best cats-safe plants — the full ASPCA non-toxic list
- Complete ostbo red mountain laurel care guide