Description
Sunflower, Helianthus annuus, is an herbaceous annual plant in the family Asteraceae, grown for its seeds. The plant has a thick, hairy, erect stem which gives rise to a large flower head. …┬аSunflowers┬аare annual plants, harvested after one growing season and can reach 1тАУ3.5 m (3.3тАУ11.5 ft) in height.
