Thank you for all the suggestions. Upon more investigation with minor excavation the planter box seems to be falling apart away from the tree root ball. The area had some good gusts yesterday and we chose to look at the tree the tree had some good movement ...
Along with all the other good suggestions, if tree stability is the suspected problem, a static tree pull test woukd answer the question of is it stable or not. Philip Philip van Wassenaer, B.SC., MFC Urban Forest ...
I've been thinking about starting a book group to help make some of the more technical books more enjoyable - and to create a little extra motivation to read them. Is anyone on the forum interested in a book group? The group could decide together which ...