cornus with beautiful large white flowers , commonly known as dogwoods

america bark bearing beauty beautyful berries birds blossoms boreal bracts china clusters cornaceae cornus day deciduous distinguished dog dogwood dogwoods eurasia europe evergreen family flowers genus germany heads herbaceous inconspicuous involucre japan known large like native north open perennial petal plants rich scent shrubs southeastern spring states subshrubs sunny surrounded temperate throughout tree trees united various white woody