See also: How wide do tree roots spread. > Arborists often recommend a tree protection zone with a radius of one foot for every one inch of trunk diameter — a

See also: How wide do tree roots spread. > Arborists often recommend a tree protection zone with a radius of one foot for every one inch of trunk diameter — a 12 to 1 ratio. https://www.deeproot.com/blog/blog-entries/how-wide-do-tree-roots-spread/ https://www.deeproot.com/blog/blog-entries/how-wide-do-tree-...