Most Poisonous Flower Ever. White Hellebore was used historically as a poison in ancient Greece and Rome. Hellebore has a cup-shaped flower with egg-shaped leaves that are toothed and end in a point.
All parts of it are toxic. Nov 11 2019 Recognized by the scientific name Convallaria majalis the lily of the valley or sometimes written lily-of-the-valley is a highly poisonous rhizomatous herbaceous perennial native to Europe and Central Asia. A large wildflower in the carrot family water hemlock resembles Queen Annes lace and is sometimes confused with edible parsnips or.
According to the 2007 edition of the Guinness Book of World Records the castor oil plant is the most poisonous in the world though its cousin abrin found in the seeds of the jequirity plant is arguably more lethal.
Closely related to poison hemlock the plant that famously killed Socrates water hemlock has been deemed the most violently toxic plant in North America. Dec 19 2017 Achillea millefolium. White Hellebore was used historically as a poison in ancient Greece and Rome. Its beans contain some.