What is the most poisonous plant in the world?

According to the Guinness Book of World Records, based on the amount of poison it takes to kill a human, the most poisonous common plant in the world is the castor bean

castor bean
Noun. अरंडी • (araṇḍī) f (Urdu spelling ارنڈی‎) castor oil plant, Ricinus communis.
https://en.wiktionary.org › wiki › अरंडी
(Ricinus communis).

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What is the most toxic plant ever?

1: Oleander

The oleander, or Nerium oleander, is considered by many to be the most poisonous plant in the world. All parts of the beautiful oleander contain poison — several types of poison. Two of the most potent are oleandrin and neriine, known for their powerful effect on the heart.

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What are the 10 most poisonous plants?

10 of the world's deadliest plants
  • Deadly Nightshade (Atropa belladonna) ...
  • Tobacco (Nicotiana tabacum) ...
  • Manchineel (Hippomane mancinella) ...
  • Lily-Of-The-Valley (Convallaria majalis) ...
  • Oleander (​​Nerium oleander) ...
  • Rosary Pea, or crab's eye vine (Abrus precatorius) ...
  • Cerbera odollam. ...
  • Hemlock water-dropwort (Oenanthe crocata)

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What is the deadliest flower?

The deadliest flower in the insect world is a lifeline to farmers—and the planet. The yellow center of the 'killer chrysanthemum' contains a natural toxin that is a powerful insecticide.

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What is the most poisonous plant in Australia?

But there are a few well-known toxic plant species that humans should avoid.
  • Strychnine tree. ...
  • Angel's trumpets. (Brugmansia spp.) ...
  • Deadly nightshade. (Atropa belladonna) ...
  • Oleander. (Nerium oleander) ...
  • Milky mangrove. (Excoecaria agallocha) ...
  • Spurge. (Euphorbia spp.) ...
  • Nettle family. (Urticaceae) ...
  • Gympie gympie. (Dendrocnide moroides)

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11 Most Poisonous Plants in the World

21 related questions found

What flower is the kiss of death?

Costus longibracteatus 'Kiss of Death'

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What poisonous plant kills the fastest?

Deadly Nightshade

The flowers of this plant are small, reddish purple and tubular shaped, but it is the berries that are the most deadly part of the plant. The atropine found in belladonna disrupts the nervous system and can destroy the body's ability to regulate breathing and heart rate, leading to death.

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What flower is pretty but poisonous?

Oleander. Native to Europe and Asia, but planted worldwide in ornamental gardens, oleander is at the top of our list of deadly flowers. It's popular as a backyard plant for good reason. It grows as an evergreen shrub and decorates itself with showy flowers and fruits, not to mention it's extremely hearty.

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What is a beautiful flower but poisonous?

All parts of azaleas are poisonous for humans and pets. Therefore, while gorgeous in looks, azaleas are deadly flowers containing grayanotoxins. So, ingesting a small quantity of the plant will not likely lead to severe illnesses, but consuming a larger part of the plant correlates with life-threatening conditions.

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What flower causes heart attacks?

While there are many plant sources of cardiac glycosides, common ones include the following:
  • Purple foxglove ( Digitalis purpurea)
  • Woolly foxglove ( Digitalis lanata)
  • Ouabain ( Strophanthus gratus)
  • Lily-of-the-valley ( Convallaria majalis)
  • Common oleander ( Nerium oleander)
  • Yellow oleander ( Thevetia peruviana)

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What is the most painful plant?

excelsa. Known colloquially as the gympie gympie (from the Gubbi Gubbi/ Kabi Kabi name for the plant, gimpi gimpi), gympie stinger, and giant stinging tree (D. excelsa), this plant has the dubious honour of being arguably the most painful plant in the world.

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What plant is toxic to humans?

These include agapanthus, autumn crocus, clivia, daffodil, hippeastrum, hyacinth, lily of the valley, tulips and some irises. The bright yellow and red seeds are used in bush tucker, but only after the toxins have been leached out. They're poisonous if you eat them fresh from the branch.

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What flower burns your skin?

The giant hogweed's toxic sap could give you third-degree burns if you don't get out of the sun and wash it off immediately. Like an anti-sunblock, chemicals in its juices disrupt your skin's ability to filter out harmful UV rays.

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What flower should you not give?


This flower symbolizes separation, so not one of the best choices to give your beloved. If they know what this flower means, they might interpret the gift as a sign to get separated from you.

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What flowers can hurt you?

The Killing Beauty: The Most Dangerous Flowers on the Planet
  • Hemlock. The residents of Europe and North Africa should be aware of this cute blossom. ...
  • Water hemlock. This wildflower is closely related to the above-mentioned hemlock. ...
  • Bleeding Heart. ...
  • Flying Duck Orchid. ...
  • English Broom. ...
  • Nerium Oleander. ...
  • Aconitum. ...
  • Angel's Trumpet.

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Are bleeding hearts poisonous?

Is Bleeding Heart Toxic? Bleeding heart plants contain isoquinoline alkaloids that are toxic to humans and animals. Serious cases of poisoning are common in dogs and horses, but much less common in humans. The toxins in bleeding heart can cause liver damage and seizures in humans when ingested in large quantities.

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What plant kills you slowly?

The manchineel (aka Hippomane mancinella, aka the Tree of Death) is native to coastal areas in southern North America, such as South Florida, as well as the northern reaches of Central and South America and the Caribbean.

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What plant can paralyze you?

Gelsemium comes in three flowering varieties – two native to North America and one to China. All three can be deadly. The most toxic variety of gelsemium, Gelsemium elegans, only grows in Asia, and is also known as “heartbreak grass”.

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What is the tree of death?

The death tree or Manchineel tree is so poisonous, that even Guinness Book of World Records has recorded it to be the most dangerous tree in the world. The poisonous sap oozes out of everything, the bark, leaves and even the fruit.

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What flower represents evil?

Poppy. Cheerful poppies have a dark side: they're symbols of sleep and oblivion, and the Chinese flower calendar even calls the poppy a harbinger of evil, signifying the inability to control one's worst urges.

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Is there a flower that never dies?

Events in the genome of Welwitschia have given it the ability to survive in an unforgiving desert for thousands of years.

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What plant hurts for years?

Maybe you need to coat yourself in stinging nettles so powerful that anyone who touches you will immediately vomit and might feel that pain for years. If that last one sounds appealing, you might just be the gympie gympie. No wonder it's nicknamed the "suicide plant."

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What is the death flower called?

The corpse flower (Amorphophallus titanum) is the largest unbranched inflorescence in the plant kingdom, boasts a powerful stink, and blooms for just 2-3 days once every year or two. The bloom can grow up to 8 feet tall!

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What flower is forgiveness?

Daffodil (Narcissus)

Daffodils should be given as a symbol of forgiveness, or in appreciation. Even though they're not seen much in the US until spring, the Narcissus, also known as the Daffodil, Jonquil, or Paperwhite, is the flower of December.

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