That is large, NaN! Gotta start sucking up that sunlight, eh?
S. flava var. ornata, lightly veined. This one got huge this year!
S. purpurea ssp. purpurea [Ontario]. This one did really well in excessive heat over the summer given it's from Canada.
S. x mitchelliana x OP
S. 'Judith Hindle' x 'Leah Wilkerson' #1:
S. 'Judith Hindle' x 'Leah Wilkerson' #2:
S. 'Golden Red Jubilee' x leucophylla: