eryngium aquaticum - known by the common name marsh rattlesnake master, corn-snakeroot, bitter snakeroot in north florida

aquaticum background ball beautiful beauty biology bitter bloom blooming blossom blue bog bokeh botany colorful ditch environment eryngium fall flora floral florida flower fresh garden heads horticulture marsh master meadow native natural nature nutrient poor perennial plant prairie purple roadside root round season snake snakeroot summer thistle wet wild wildflower yuccifolium common name rattlesnake corn-snakeroot north white colors