Calycanthus x raulstonii 'Hartlage Wine'
Calycanthus x raulstonii(C floridus x C sinensis)' Hartlage Wine' is a deciduous shrub intermediate between the parents. Perhaps not stoloniferous. This interspecific (or intergeneric if Sinocalycanthus is maintained as a genus) hybrid is an exciting new plant developed at the J C Raulston Arboretum of North Carolina State University. A splendid new shrub notable for the large and showy wine-red flowers about 2.5 inches in diameter which appear over an extended period in spring and summer. Plant in fertile, well-drained soil in semi-shade.
USDA Hardiness Zone 6-9