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Sun flower (Helianthus annuus L), is one of the flowers from famous type of the Asteraceae, not only as beautiful plant or flower but also the oil producer plant. This flower is so typical; bid, it is usually light orange or yellow with the big of flower head (diameter can be reached 30 centimeter). This flower is real single flower which is formed by the hundreds until thousand small flower at the center. The sun flowers has typical caring too, is the flowers always faces or follow the sun or heliotropisme. The French calls it tournesol or the sun follower. But, this characteristic is avoid by the new cultivation to produce the oil because spending much energy and decrease the result. Anannual seasonal plant originating from the North American Tropical (Mexico), is 3mto5mhigh depending on its variety. Single leaf width. Stems are usually overgrown with rough hair, erect, rarely branching. Flowers arranged compound. There are two types of flowers: floral or flower of the tongue carrying one large yellow petal and sterile, and a fertile tube of flowers and seeds. Flower tube is the number can reach 2000 buds in a bunch of flowers. Pollination is open (cross) and is assisted by insects. On a clear day, bunches of compound flowers follow the daily movement of the Sun (the origin of the name of this plant), whose symptoms are called heliotropism. Plants benefit 10% more photosynthesis because of this movement. The type of fruit is fruit brackets (achene). Dry fruits are rather hard and not too thick walled is often thought of the seeds of the sun, because it can not easily be distinguished. The real seeds are located inside, sheltered by similar fruits of shell. What is the best title of that text? Answer ______

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