Growing from many dry stones walls in the area.
No interactions present.
I saw the white variant of this on the coast path between Salcombe and Dartmouth last week.
Hi Mark, not one I have seen myself, one to look out for.
Chris Brooks - www.dragonfly-images.co.uk
My Flickr site - www.flickr.com/photos/ceb1298
Lat/Lng: 50.2, -4.0
OS grid ref: SX6444