Poison ivy (Toxicodendron radicans) is a vine that contains an oily resin known as urushiol. According to the Centers for ...

It works." Article continues below Ethel Heslin chimed in with: "The only way to kill the ivy for good is to cut it as close to the ground and pour bleach on the roots." She further guided ...

Poison sumac is considered more allergenic than poison ivy and poison oak, which are other well-known plants in the Toxicodendron genus of the sumac family. Poison sumac releases an oil known as ...