blossom of wild growing white butterbur petasites albus herb with white composite flowers and fresh green leaves in spring

albus asteraceae background beautiful bloom blooming blossom blossoming botanical botany butterbur closeup cottony daisy ecology family flora floral flower flowering foliage forest fresh growing growth hairs head herb herbal macro medicine natural nature one outdoors petal petasites plant scenery scenic single specie spring springtime sunny traditional view white wild wildflower