Where does “Sommerblümchen” come from?
Sommerblümchen (German) comes from German Sommerblume, from German Sommer, from Middle High German sumer, from Old High German sumar, from Proto-West Germanic sumar, from Proto-Germanic sumaraz, from Proto-Indo-European sm̥m-aro-, from Proto-Indo-European sm̥-h₂-ó- — summer, year.