Alnwick Garden in Northumberland, England, is home to the Poison Garden, which contains around 100 deadly and toxic plants.

Infamous plants like poison ivy, or even some ornamental euphorbias ... commonly known as Jimson weed, and castor bean. The ...

One of the weeds nearly everyone recognizes is the thistle. There are numerous thistles but the ones that make the Prohibited Weed List in Minnesota are the Canada thistle and the plumeless ...

This is the oldest confirmed use of a mixture comprising two or more plant toxins specifically applied to arrowheads.

which is found in the castor bean plant. The Border Cave example is, however, probably a single-component poison and not a complex recipe. What's assumed to be arrow poison has been found on bone ...