Skip to content
Series · Plants Are Not Innocent
Plants Strike Back
Episode 10 of 16
Back
Danger Zone

This plant makes you feel agony

It's an Aussie native with a sting you won't forget

By Smartasaurus· 1 min read Curious

Imagine a plant so agonizingly painful... horses have actually leaped off…

Mechanism call

Take a position: what's actually doing the work here?

One of these is closer than the rest. Commit before you find out.

The short version
  • It's an Aussie native with a sting you won't forget
  • There are stories of horses jumping off cliffs to escape the agony and forest workers who had to be strapped to hospital beds for weeks.
  • Strangely, while it can drive a human to madness, some species of marsupials and beetles eat the leaves for breakfast.

Touching the Gympie-Gympie tree feels like being burnt by hot acid and electrocuted at the same time. This unassuming Australian shrub is covered in millions of microscopic, hollow silica hairs. When you brush against them, they act like hypodermic needles, injecting a stable neurotoxin that the human body cannot easily break down.

The pain doesn't peak and then fade. It can intensify over 20 or 30 minutes, swelling the lymph nodes until they feel like they are being crushed. Because the tiny glass-like hairs remain lodged in the skin, the pain can flare up every time you take a cold shower or rub the area, even years after the initial contact.

There are stories of horses jumping off cliffs to escape the agony and forest workers who had to be strapped to hospital beds for weeks. The toxin is so resilient that even dried leaves kept in a lab for a hundred years can still deliver a full-strength sting.

Certify this discovery

Two questions. Prove you actually read it.

Get both right and this discovery is certified: +50 XP toward your next rank. No account needed.

How did this hit you?
Free curiosity pack

100 questions that make people say “wait, what?”

Get the complete Ultimate Trivia Pack instantly. It is free right now, works on mobile, and is printable.

38-page PDF · Instant downloadGet the free pack
Trees secretly chat using underground fungi
Up Next · Episode 11
Continue Series: Plants Strike Back

Trees secretly chat using underground fungi

16 episodes left in this series
Play Next Episode
Comments — tap to join the discussion
Community

Discussion (0)

No account needed. Drop your name, say what surprised you.

Posting as a guest · sign in to keep a profile

Loading…