Is Barnaby's Thistle toxic to dogs?

No. According to Plants4Pets, Barnaby's Thistle is safe for dogs. "Chewing disease" - can chew but unable to swallow, dehydration, malnutrition, death Toxic principles: Unknown This entry has not been manually verified yet — treat it as guidance only.

Which pets are most at risk from Barnaby's Thistle?

Our database flags Barnaby's Thistle as toxic to: horses.

Is Barnaby's Thistle considered safe for any pets?

According to Plants4Pets, Barnaby's Thistle appears safe for: cats, dogs. Always supervise pets around plants.

What should I do if my pet eats Barnaby's Thistle?

Remove remaining plant material, do not induce vomiting unless a vet instructs you to, and seek professional help immediately with the plant name ready.

Is Barnaby's Thistle toxic to horses? (Centaurea solstitialis)

Barnaby's Thistle (Centaurea solstitialis) is marked as potentially toxic to horses in the Plants4Pets database. Keep this plant out of reach of curious pets and read the species-specific notes below.

Photos of Barnaby's Thistle (Centaurea solstitialis)

Barnaby's Thistle (Centaurea solstitialis) — plant photo, pet toxicity guide

Is Barnaby's Thistle toxic to cats, dogs or horses?

Cat Safe Not verified

"Chewing disease" - can chew but unable to swallow, dehydration, malnutrition, death Toxic principles: Unknown
Dog Safe Not verified

"Chewing disease" - can chew but unable to swallow, dehydration, malnutrition, death Toxic principles: Unknown
Horse Toxic Not verified

"Chewing disease" - can chew but unable to swallow, dehydration, malnutrition, death Toxic principles: Unknown

Community confirmations show that other users find this rating helpful. They are not verified by our team.

Barnaby's Thistle plant details and common names

Family: Compositae

Also known as: Yellow Star Thistle

Safety advice if a pet eats Barnaby's Thistle

Many popular houseplants and garden species can cause vomiting, drooling, skin irritation or more serious symptoms when chewed by cats, dogs or horses. The information on this page is for educational purposes and does not replace a veterinary consultation.

If your pet has eaten any part of Barnaby's Thistle (Centaurea solstitialis), note the amount ingested, watch for unusual behaviour and contact a veterinarian or pet poison helpline immediately.

Found outdated or incorrect data? Use the report form below or e-mail kontakt@plants4pets.pl with the plant name, species affected and your source — we review every submission.

FAQ: Barnaby's Thistle and pet toxicity

Is Barnaby's Thistle toxic to cats?: No. According to Plants4Pets, Barnaby's Thistle is safe for cats. "Chewing disease" - can chew but unable to swallow, dehydration, malnutrition, death Toxic principles: Unknown This entry has not been manually verified yet — treat it as guidance only.
Is Barnaby's Thistle toxic to dogs?: No. According to Plants4Pets, Barnaby's Thistle is safe for dogs. "Chewing disease" - can chew but unable to swallow, dehydration, malnutrition, death Toxic principles: Unknown This entry has not been manually verified yet — treat it as guidance only.
Is Barnaby's Thistle toxic to horses?: Yes. According to Plants4Pets, Barnaby's Thistle is toxic to horses. "Chewing disease" - can chew but unable to swallow, dehydration, malnutrition, death Toxic principles: Unknown This entry has not been manually verified yet — treat it as guidance only.
Which pets are most at risk from Barnaby's Thistle?: Our database flags Barnaby's Thistle as toxic to: horses.
Is Barnaby's Thistle considered safe for any pets?: According to Plants4Pets, Barnaby's Thistle appears safe for: cats, dogs. Always supervise pets around plants.
What should I do if my pet eats Barnaby's Thistle?: Remove remaining plant material, do not induce vomiting unless a vet instructs you to, and seek professional help immediately with the plant name ready.

Report an error or missing data

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Wrong toxicity for a cat, dog or horse
Missing or incorrect plant name
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Additional veterinary or botanical reference

Include the plant name (Centaurea solstitialis), affected pet species and, if possible, a link to your source. We usually respond within a few business days.