Its botanical name is Helianthus tuberosus, making it a close relative of the annual sunflower, as can be seen from its habit - it will reach 6ft or more – and its foliage.Read
A topic is a keyword or term associated with an article, video or image. This topic describes the item and enables you to retrive information (be it articles, videos or images) by topic.
For example an article about the Liverpool Football Club takeover could include the tags "George Gillett" and "Tom Hicks". Clicking on the tag "George Gillett" (next to the article) will bring you all the information on the site that has used that topic.
