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Spotted Water Hemlock vs. Water Hemlock: which is safe for cats and dogs?

Spotted Water Hemlock and Water Hemlock are frequently compared because both belong to the same dangerous Cicuta genus. It is vital for pet owners to understand that both of these plants are extremely toxic to cats and dogs. There is no safe variety between these two; both contain potent neurotoxins that can cause rapid, life-threatening reactions if ingested. Because these plants are considered among the most poisonous in North America, they should be strictly avoided in any environment accessible to your pets. If you suspect your cat or dog has come into contact with either Spotted Water Hemlock or Water Hemlock, seek emergency veterinary care immediately.

Spotted Water Hemlock — no rights reserved, uploaded by Megan Blackmorei

Spotted Water Hemlock

Cicuta maculata

Cicuta maculata is a highly dangerous perennial plant containing cicutoxin, which acts as a potent neurotoxin. It is considered one of the most poisonous plants in North America and should be strictly avoided in any environment accessible to pets.

cat

Potentially toxic

Consulted references classify the plant as toxic or irritating for that pet type.

Watch for

Excessive salivation, muscle twitching, seizures, respiratory distress, and potential cardiac arrest.

dog

Potentially toxic

Consulted references classify the plant as toxic or irritating for that pet type.

Watch for

Vomiting, tremors, violent seizures, loss of coordination, and respiratory failure.

Full Spotted Water Hemlock reference →
Water Hemlock — W.carter, no known copyright restrictions (public domain)i

Water Hemlock

Cicuta species

Cowbane is a highly poisonous genus of plants in the carrot family, known for containing potent neurotoxins that affect the central nervous system. It is considered one of the most lethal plants in North America and should be strictly avoided in any environment accessible to pets.

cat

Potentially toxic

Consulted references classify the plant as toxic or irritating for that pet type.

Watch for

Excessive salivation, muscle tremors, seizures, rapid heart rate, and respiratory distress.

dog

Potentially toxic

Consulted references classify the plant as toxic or irritating for that pet type.

Watch for

Vomiting, violent seizures, muscle twitching, dilated pupils, and potential collapse.

Full Water Hemlock reference →