Warren wrote:
I have a lemon tree and for the past 18 months I have lived at this
address, I've never seen a flower on it. What could I try? If it
doesn't do something it will become mulch and I'll plant a new tree in
that spott [look out lemon tree, flower and make lomons or your
going]...thanks in advance for any suggestions.

Are you watering it?

tried fertiliser and trace elements?

Tried cutting it back by half (thin out all the crown)?