Growing up in an unnatural place

if we speak something better that is useful to us and others, I am not really an expert in stringing words, but I want to share with my friends what I am photographing today.

so today I see flowers that grow in unnatural place, what I want to say is, this flower tree when exposed to human skin, it will irritate the itch, that is what I experienced, therefore, I call this flower grow in the stem not correct