This plant comes up in spring with pink flower on top of leaves (Like a folded umbrella) unable to find species in books. On opening pod to extract seeds they are shiny black.
No interactions present.
I know this is not a lily (Lillium).Cannot recall which type of lily it is tho for the common name.
Lat/Lng: 57.5448, -4.4322
OS grid ref: NH545531
Own garden shielded by dry stone wall