on a mossy shaded wall, ~20 plants, Sheffield
No interactions present.
See http://www.ispot.org.uk/node/336105 for flowers later on that same year
next time, ask for some sort of scale.
I had no idea this was such a tiny plant. I'd've said those rosettes were about 3" across!
Many thanks, Ambroise, for taking the trouble to revisit this plant, and to add the ID.
How to take close-ups with cheap phone and hand-lens:
Field Guides for Budding Botanists:
Lat/Lng: 53.3693, -1.5359
OS grid ref: SK309859