Is that shrub poison oak? We’ve also seen the Batman movies where Poison Ivy shows up. Her kisses are kisses of death.

The unwelcome guest that is poison ivy has no reservations about claiming territory, its voracious growth spurred by underground rhizomes and animal-dispersed seeds. You might have meticulously ...

Poison sumac is considered more allergenic than poison ivy and poison oak, which are other well-known plants in the Toxicodendron genus of the sumac family. Poison sumac releases an oil known as ...

Poison Ivy thrives in a climate changed world. Plants grow faster, bigger and have more toxic oils with increasing concentration of CO2 in the atmosphere and higher temperatures. As warmer ...