8 Most Poisonous Plants in the World

Castor Bean Plant

 Produces ricin, a deadly toxin affecting cells and organs. 

Deadly Nightshade

Contains atropine and scopolamine, causing hallucinations and paralysis. 

Oleander

 Contains cardiac glycosides, causing severe heart issues if ingested. 

Rosary Pea

Contains abrin, a potent toxin that disrupts cell function. 

Strychnine Tree

Produces strychnine, inducing muscle spasms and respiratory failure. 

Angel's Trumpet

Contains alkaloids leading to delirium and paralysis. 

Manchineel Tree

Sap causes burns, and ingesting its fruit leads to severe toxicity. 

Foxglove

Contains digitalis, affecting the heart and causing arrhythmias.