On 18/04/19 08:58, Nick Maclaren wrote:
In article ,
Bob Hobden wrote:

Used it when planting a cherry tree, one of four. Not noticed any
difference, indeed it's that tree that has a touch of canker.

I have used it on quite a few things, and not noticed any difference,
but it may well have helped.

I believe that, on an admittedly unrelated subject, Dr Johnson made a
remark which could have applied to your post!

--

Jeff