Euphorbia amygdaloides var. 'robbiae '
aka Wood Spurge
" Rich deep shiny green evergreen leaves are tipped spring to mid summer with interesting chartreuse yellow flowers held on thick wiry stems. " Sold . All I need to do now is to thin out the Rudbeckia and plant it there.
I'm on a mission this Autumn : Divide and conquer the rudbeckias, phlox , sedum and Korean bellflowers.
Add some more perennial mums, coneflowers, daffodils and tulips.