Yvette - 4350 Sunday, 15 June 2014
It looks like Michaelmas Daisy
Marilyn - 2250 Saturday, 01 November 2014
It was identified for me by Mim at Yellow House Heritage Perennials as Aster
ageratoides Ezo Murasaki. No wonder no-one remembered its name!Not flowering at the moment but spreading quite rapidly and with a long bloom time.