According to Valliere, people and pets should avoid coming in contact with several invasive plants in California, including: ...

"However, its alternative name, 'dog killer,' hints at the darker side of this plant ... We probably didn't have to tell you that poison ivy is poisonous. Along with poison oak and poison sumac, it ...

A Delaware County man accused of trying to silence his neighbor's dogs with poisonous meatballs is speaking out.

Poison oak rashes are identical to poison ivy rashes in that they have the same oil, which is by the way caused urushiol oil, according to the Cleveland Clinic.

Poison ivy, oak and sumac all can create itchy rashes from urushiol. What you need to know before the rash starts.

Police arrested a man who allegedly tried to feed meatballs filled with rat poison to his neighbors' dogs.