Aspen limbs dying back

[Karla Whittle]

First the leaves of the aspen, then the limbs die. What's happening? No discoloration - just drying out (clumps of leaves going first) even with plenty of water. Different limbs affected can be anywhere along the trunk.

 

[BonsaiJedi]

post up some pictures if you get a chance. Leaves, branches, whole tree, whole site. makes diagnosis easier