By Crazy1
United Kingdom 
I have a plum tree that has no fruit but is infested with wasps. Does anyone know the reason why and how I can encourage the wasps to buzz off?
25 Jul, 2010
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« why would1 of my box hedge trees turn brown and the other 1 be fine?
It is almost certainly aphids. They suck the sap and squirt honeydew out of their rears. This is what the wasps will be after.
25 Jul, 2010