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

The plant may have yellow or green flowers or yellow-green berries, depending on the time of year. Like poison ivy and poison sumac, poison oak releases an oil called urushiol when it sustains damage.

We recently used Pulverize Brush & Vine Killer in our yard to combat a particularly stubborn patch of Poison Ivy. We were impressed with how quickly the product worked to kill the ivy and prevent ...