Home> Plants > Flowers > Other Flowers Submit Your Photo Slide Show No 28 Of 34 Prev    Next Sun Flower  Publish Date : 24-12-2007 Author : Haui Hits : 520 Rating : Not rated The sunflower (Helianthus annuus) is an annual plant native to the Americas in the family Asteraceae, with a large flowering head (inflorescence). The stem of the flower can grow as high as 3 metres tall, with the flower head reaching up to 30 cm in diameter with the "large" seeds. The term "sunflower" is also used to refer to all plants of the genus Helianthus, many of which are perennial plants. Rate This Photo 5 - Best4321 Add Your Comment Your Name * Your Comment * Enter Validation Code * Prev    Next