What is the black flower which grow in england?

There is some kind of flowers colored black.....all i know about it that it is growing only in england or all UK actually i don't know.


So all i want to know 1-Her name? 2-By and large information about it.......and i'll be soooo thankful for you if u could give me a link show me her picture in addition her information....i should have many information about it today.....so please help me......this task is so necessary for me.....Help meeeeeeee.

What is the black flower which grow in england?
There are only 20 or so endemic plants here in England, none of which have "black" flowers;





Just a note but no flower is truly black, they are just very dark blues and purples.





Here is a list of endemic plants in the UK...have a search thru these, you never know you might find what you are looking for;





http://www.nhm.ac.uk/fff/checklist-briti...