Top 24 Most poisonous plants and deadly trees you should avoid at all costs

Join Stellar Eureka on an eye-opening journey as we uncover the world’s most poisonous plants and toxic and deadly trees.
From hidden killers in your backyard to exotic dangers lurking in tropical forests, this episode reveals the poisonous plants and deadly trees that you need to avoid at all costs. Perfect for nature enthusiasts and those with a thirst for knowledge, this episode blends education with a thrilling exploration of nature’s most dangerous flora.

Featured Deadly Plants and Trees in This Episode:

00:24 | Milky Mangrove: Also known as the "blind-your-eye mangrove," this tree’s toxic sap can cause severe skin irritation and even blindness if it comes into contact with the eyes.

01:40 | Sandbox Tree: Beware of the "monkey no-climb tree" with its explosive fruit that can shoot seeds at 150 miles per hour!

03:08 | Oleander: A beautiful yet deadly shrub that can be fatal if ingested, affecting the heart’s rhythm.

04:28 | Gympie-Gympie: Known as the "stinging tree," this plant’s touch can cause excruciating pain that lasts for weeks or even months.

06:00 | Strychnine Tree: Producing seeds used historically as a deadly poison, this tree can cause severe muscle contractions and convulsions.

07:34 | Angel's Trumpet: A plant with beautiful, fragrant flowers, but every part of it is highly toxic, leading to hallucinations, paralysis, and even death.

08:41 | Poison Ivy (Tree): A plant notorious for causing itchy, blistering rashes upon contact with its urushiol oil.

10:00 | The Suicide Tree: Responsible for numerous deaths in India, this tree’s seeds are so toxic they’ve been used in suicides and murders.

11:18 | Hemlock: A toxic plant that can cause paralysis and death, historically known for its use in the execution of Socrates.

12:06 | Poison Sumac: More toxic than poison ivy or oak, this plant can cause severe skin irritation and blistering.

13:25 | Yew Tree: An ancient tree with a dark side—its seeds and leaves contain toxins that can cause sudden death.

14:54 | Golden Chain Tree: A stunning tree with hanging yellow flowers that hides a deadly secret in its seeds.

16:08 | Castor Bean Plant: Known for its deadly seeds containing ricin, one of the most potent toxins known to humans.

17:20 | European Spindle: A tree with bright, attractive berries that are highly toxic if ingested.

18:35 | Yellow Oleander: A tree with beautiful flowers and fruit, yet all parts are toxic, particularly dangerous to children.

19:41 | Monkshood: Also known as "wolfsbane," this plant’s toxins can cause serious heart and nervous system problems.

20:39 | Rosary Pea: Just one seed from this plant can be fatal, making it one of the most dangerous plants in the world.

21:44 | White Cedar: A tree with beautiful berries that are toxic to both humans and animals if ingested.

22:43 | Australian Moreton Bay Chestnut: Despite its striking appearance, the seeds of this tree are highly toxic and can cause severe illness if consumed.

23:55 | Dragon's Blood Tree: Known for its umbrella-like canopy and blood-red sap, this tree has been used in traditional medicine despite its dangerous properties.

25:15 | Manchineel Tree: Dubbed the "little apple of death," every part of this tree is toxic, and it’s been known to cause severe skin burns and blindness.

26:43 | Sago Palm: A popular ornamental plant, but all parts are toxic, especially to pets, causing severe liver damage and potentially death.

28:06 | Lantana: A colorful yet invasive shrub that is toxic to both humans and animals, with unripe berries that can be fatal.

29:46 | Dumb Cane: A common houseplant that can cause severe swelling and pain if its sap comes into contact with the skin or is ingested.

Dive deep into the world of the deadliest plants and toxic and deadly trees with Stellar Eureka and discover the shocking truths behind nature’s most lethal flora.