The vigorous growth of ivy makes it a common nuisance on boundary lines, but removing it isn't as simple as you might think ...

One such plant is poison sumac, a deciduous, woody shrub or small tree. Poison sumac (Toxicodendron ... Poison sumac is considered more allergenic than poison ivy and poison oak, which are other ...

The trees are a member of the same family as poison ivy, and like poison ivy, cashew plants contain a toxin called urushiol. It's found in the plant itself and the brown oil inside a nut's shell.

Poison ivy annoys with its notorious skin rash ... “You see it grow up trees, and you’ll see it grow up your house, and it’ll creep over ornamentals and perennials, but [to the degree ...