So maybe it’s time to read up just in case I do end up alone out there at some point…What are the scariest plants in the world? It can be fatal when even small amounts are ingested and resembles other non-toxic plants that are edible. Such is the reason I don’t f**k with these plants in the wild.”3. Some people say that the sap is so toxic that it even destroys car paint. I have seen pictures of some large feral ones in California that had captured tree frogs.”What do you think are the scariest plants out there?