Categories Shrubs & Trees | white flowers | Cornus kousa Cornus kousa Common name(s): Dogwood – Chinese, Japanese or Kousa Synonyme(s): N/A Family: Cornaceae Origin: Eastern Asia More infos: USDA zone 6. Related plants:Common Dogwood Cornelian Cherry Cornus alba “Elegantissima” Cornus canadensis Cornus mas Cornus nuttallii cv. Cornus sanguinea