  Many thanks Fang Aili, Im afraid I am unsure how to add supporting evidence links as I am very new to Wikipedia. My main sources are as follows, could you help me with getting these added to the article please?  http://www.globaltrees.org/medi_pres.asp?id=19 http://www.safebuy.org.uk/certificate/7077078a-cde8-4729-a9a4-d4b384f9faea.html http://www.channel4.com/4homes/magazine/dec_06/christmas_buy-4.html http://www.telegraph.co.uk/gardening/main.jhtml?xml=/gardening/2007/02/10/gcuts10.xml http://www.telegraph.co.uk/money/main.jhtml?xml=/money/2005/07/24/ccwelf24.xml http://shopping.guardian.co.uk/valentinesday/story/0,,1410032,00.html http://nomoresocks.newscientist.com/Products/18/InTheGarden.htm http://www.ga-uk.org/gift_of_the_year/ http://www.grownupgreen.org.uk/features/?id=402 http://www.business.mmu.ac.uk/nes/casestudies/tree2mydoor.php Really sorry for causing any extra problems for you. Cheers! 