Is the Nipponanthemum or Graptopetalum native to Japan?
Nipponanthemum: Nipponanthemum nipponicum, common names "Nippon daisy" or "Montauk daisy," is a plant species native to coastal regions of Japan but cultivated as an ornamental in other regions. Graptopetalum: Graptopetalum (leatherpetal) is a plant genus of the family "Crassulaceae".
i don't know