Sunflowers (Helianthus annuus) in a field, in full bloom, Lower Austria, Austria, Europe

acreages acreage agrarian agricultural agriculture asteraceae austria bloom blossoming blossoms blossom time blossom botany compositae cultivated area cultivate cultivations cultivation europe farming fields field flowering season flowering time flower helianthus annuus inflorescences inflorescence in flower in full bloom in full blossom lower austria nature photography nature niederoesterreich nobody no one no people plants plant sunflowers sunflower yellow oesterreich