Rafflesia Arnoldii is the largest flower in the world and can grow as big as an umbrella.
42
The smell of freshly cut grass is actually a plant distress call.
31
Romans used a plant called Silphium as contraception. They had so much sex that they drove it into extinction.
24
There's a flower called "Hooker's Lips" that literally looks like a set of hooker's lips.
19