I only thought something coming down from the snipped tips...dirty tools pushing bad tissue from top to bottom....the root crowns all looked good.
That big piece of cut stem had that canker towards the SE. I was thinking abiotic also. Nothing was callusing to try and stop this dearh.
When...
The aspect of the canker is SE....throughout two of the three potted trees.
The center one is the worse with one on the left showing deadwood and the other flank un affected....
Hi Every one, here's a picture of a central leader that was cut back by homeowner and the canker worked it's way down from the tip to past the collar...
Seems it's going from top down. The trees are on irrigation and in giant 50 gallon ceramic pots that I doubt drain well and he just stepped...
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