Did you decide who it is? I did find Heucherella 'Buttered Rum' here at a local nursery. Lost it last winter, so happy to have it again.
Like this combo
Milky Way
Noid from a friend. Doesn't show in this pix but the new leaves are pink.
Electric lime.
Heuchera all look good and hope for the best this winter. Did get some sand mixed in so, time will tell.
