AllExperts > Encyclopedia 
Search      
Find out about volunteering to AllExperts

Sunflower: Encyclopedia BETA


Free Encyclopedia
 Home · Index · Browse A-Z  · Questions and Answers ·
Encyclopedia

Browse A-Z
ABCDEFGHIJKLMNOPQRSTUVWXYZNum


License
Disclaimer

 
 
 
 
Free Online Courses
12 Weeks to Weight Loss
Take Charge of Stress
Learn How to Bake
Budgeting 101
Deeper Faith
DIY Fashion Makeover

       MORE E-COURSES
 
   

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z  Misc

Sunflower



Sunflowers also produce latex and are the subject of experiments to improve their suitability as an alternative crop for producing hypoallergenic rubber.

For farmers not intending to grow it, the sunflower is considered a noxious weed. The wild variety will grow unwanted in corn and soy bean fields which can have a negative impact on yields.

Greek myth

In Greek mythology, a girl named Clytie fell in love with the sun god Apollo, and would do nothing but watch his chariot move across the sky. After nine days, she was transformed into a sunflower. However, the word "sunflower" and its cognates existed long before Helianthus annuus was brought to Europe, and it is thought that the myth (which is mentioned in Ovid's poem Metamorphoses) actually refers to heliotrope or marigold.

Trivia

*The sunflower is the state flower of the U.S. state of Kansas, and one of the city flowers of Kitakyushu, Japan.
*The Jerusalem artichoke (Helianthus tuberosa) is related to the sunflower. The Mexican sunflower is Tithonia rotundifolia. False sunflower refers to plants of the genus Heliopsis.
*Scientific literature reports, from 1567, that a 12 m (40'), traditional, single-head, sunflower plant was grown in Padua. The same seed lot grew almost 8 m (24') at other times and places (e.g. Madrid). Much more recent feats (past score years) of over 8 m (25') have been achieved in both Netherlands and Canada (Ontario).

Flower formation

Image:Sunflower opening 1-KayEss-2.jpeg|1. The first stage of the flower formationImage:Sunflower opening 2-KayEss-2.jpeg|2. The flower is still covered, but faces the sunImage:Sunflower opening 3-KayEss-1.jpeg|3. The flower is nearly completely exposedImage:Sunflower opening 4-KayEss-2.jpeg|4. The flower is completely exposed

Gallery

Image:100 2119.jpg|SunflowersImage:Sunflower_Bumbebee.jpg|Bumble bee sampling Sunflower nectarimage:Sunflowers.jpg|Sunflowers growing near Fargo, North DakotaImage:Sunflower DSC01056.jpg|Lone sunflower about 2 m (6 ft, 6') tallImage:Sunflower seedlings.jpg|Sunflower seedlings, just three days after germinationImage:Sunflower-Louisiana.png|Sunflower ProfileImage:Sunflower3a.JPG|Sunflower and Image:Tournesol.png|Sunflower (FrenchTournesol)Image:Sunflower10094.jpg|Large Russian SunflowerImage:Sunflower 3 bg 052204.jpg|SunflowerImage:Helianthus annuus stamper.jpg|The Netherlands, june 2006Image:Ashlandsunflower.jpg|Sunflower in Ashland, OregonImage:Ashlandsunflowers.jpg|Sunflowers in Ashland, Oregon

See also

*Sheller

References

* Shosteck, Robt. 1974. Flowers and Plants. An International Lexicon with Biographical Notes. Quadrangle/The New York Times Book Co. 329 pp.
* Wood, Marcia. June 2002. "Sunflower Rubber?" Agricultural Research. USDA. [1]

External links

*A farmer running his tractor and car with sunflower oil
*Sunflower Photos

nds-nl:Zunnebloeme



Email this page
About Us | Advertise on This Site | User Agreement | Privacy Policy | Kids' Privacy Policy | Help
About and About.com are registered trademarks of About, Inc. The About logo is a trademark of About, Inc. All rights reserved.
This is the "GNU Free Documentation License" reference article from the English Wikipedia. All text is available under the terms of the GNU Free Documentation License. See also our Disclaimer.