Some plants and flowers can be beautiful, but also extremely deadly. Join SciShow's Michael Aranda for a look into the top 10 deadliest plants, and find out just how toxic they are to humans and animals. ----------

Learn about 10 plants that could kill you in SciShow’s first List Show!

Jessi and Squeaks learn about plants with defensive weapons!

Robert Fedrock, from Paris, Ont., now owns the Guinness World Record for the tallest poison ivy plant in the world. He was clearing a path through the wooded area on his farm, when he found the vine that he says looks like 'a hairy...