When we say invading, what we really mean is they crept in one way or another and slowly built up their numbers to the point they are threatening endemic species. Plants are quiet and unassuming, but that makes them all the more creepy when you look under their pretty faces. So here are our (least) favourite six of them.

Fill your garden and home with fragrance. We’ve handpicked ten of the best smelling flowers in a bouquet specially made for our readers!