This poor tree has many layers of poison ivy climbing up it. There is the one-inch thick vine to the right, the half inch vine

Starting in the American South, moving northwards, poison ivy will start to turn green, as well as bright red, when the leaves pop out. But

This is a stop sign on a post, stuck against a phone pole, in suburban Kentucky. Somehow, the phone pole and stop sign are growing

Noting that poison ivy leaves, having fallen off in the fall, are supposed to contain less of the urushiol oil that causes the rash, here

From a California viewer who ran afoul of poison oak vines. The cut vines deposited blobs of urushiol oil on his white hoodie. Each blob