Flower and leaf. Lund bot.g., Sweden. Planted. 2005-06-06.Dryas x suendermanii Sunderm. Deu.: Sündermanns Silberwurz. Sven.: hybridfjällsippa. Bot. syn.: See Dryas octopetala L. x drummondii Richards. ex Hook..Personal use? Non-commercial use? Commercial use? Read the Fine Print. Comments? Tell me.