thalia dealbata, the powdery alligator-flag, hardy canna, or powdery thalia in japanese garden

thalia dealbata powdery hardywater canna japanese krasnodar garden galitsky alligatorflag plant green leaf aquatic background closeup flower blossom bloom flora landscape geniculata hardy water flag alligator ornamental botanical park zen nature travel beautiful recreation asian oriental landmark scenery scenic tourism pond peaceful colorful lake tranquil botany