The given image shows the information artificial tree storage size guide.To begin with, we can see that there are four classes of trees based on heights and widths. According to this graph, small trees are 4 to 6 feet tall and up to 30 feet wide, and medium trees are 6 to 7.5 feet tall and up to 55 feet wide, which is up to 2 times trunk size. In the end, the large trees, their heights are from 7.5 feet to 9 feet, and their widths are up to 72 feet which is up to 2 times trunk size. For trees in height of 9.5 to 12 feet, and they are classified as extra large trees. In conclusion, we can see all the information is collected by Christmas Storage Co. and it is last updated on December 2012.