When the snow is falling and the yard is asleep, poison ivy's (Toxicodendron radicans) leaves are gone, it doesn't seem very dangerous, and the vines clearly stand out against the trees. It's tempting ...

Poison ivy tends to hide in plain sight. It grows in wooded areas, climbing its way up the sides of trees. It hides in the weeds on the ground. It spreads quickly, taking over fences and flower beds.

Try one of these chemical-free methods to get rid of the pesky plant. If you’ve ever gone hiking, you’ve probably heard the warning, “Leaves of three, let it be.” Poison ivy, Toxicodendron radicans, ...

Poison ivy, oak, and sumac contain an oil called urushiol that causes an allergic skin rash. These plants can be identified by their leaf structure, though some non-toxic plants look similar. To avoid ...

Poison ivy has three leaves, and the middle leaf has a longer stem. Touching poison ivy causes an allergic reaction due to urushiol oil. Poison oak and poison sumac are related to poison ivy and also ...