
Is hogweed & cow parsnip poisonous to pets?
Hogweed & cow parsnip are poisonous to dogs and cats – call your vet today for advice if your pet has eaten any of them. The plant's sap/juice is poisonous.
- Dogs Call a vet today
- Cats Call a vet today
What to do right now
- Call your vet or the nearest emergency vet.
- Note which plant, which part, how much and when.
- Take a photo or a piece of the plant with you.
- Remove what is left and move the plant out of reach.
Don't
- Do not make your pet vomit unless a vet tells you to.
- Do not give any human medicine.
Why it can be dangerous
Its sap can cause eye irritation, and exposure followed by sunlight is linked with photosensitization, including sunburn and dermatitis.[1] Hogweed & cow parsnip are listed as a problem for cats and dogs.[1]
Signs to watch for
Signs may follow exposure to the sap and subsequent exposure to sunlight.
- Scientific name
- Heracleum
- Poisonous parts
- sap/juice
Not sure how serious it is?
OkPaw asks a few quick questions about your pet and tells you in 30 seconds whether it can wait. Free on Google Play for Android.
Common questions
Is hogweed & cow parsnip dangerous for cats too?
Yes. It is listed as a problem for cats and dogs. [1][1]
What signs can hogweed & cow parsnip cause?
The listed signs are photosensitization, including sunburn and dermatitis, and eye irritation after exposure to sap. [1][1]
Can the sap affect a pet's eyes?
The sap can cause eye irritation upon exposure. [1][1]
Sources
How this page was made: written with the help of AI from the sources below, then checked claim by claim against those sources. Urgency levels follow OkPaw’s fixed safety rules. It is guidance, not a diagnosis. How we write our pages
