There are two types of poison ivy in the United States, both of which have clusters of three leaves (hence the saying, “Leaves of three, let it be”). Eastern poison ivy is a hairy, ropelike ...

Poison ivy has three shiny green leaves, grows in clusters of three, and produces white fruit berries. Poison ivy remains ...

Poison ivy, poison oak, and poison sumac are three plants notorious for causing itchy, uncomfortable rashes that can turn a pleasant outdoor experience into a nightmare.

Call me a dope, but I had zero clue about the dangers of the "hairy rope" you may see on some New York State trees in the ...

The poison ivy contains an oily resin or sap in all parts of the plant that can cause an allergic reaction in most people ...