Repotting a lemon tree to a smaller pot

Hi I have a relatively large lemon tree in a relatively large pot (24 inch diameter x 24 inches high). After a few years of trying, I seem to be able a keep the plant relatively happy and actually bear…

Greenhouse Pests

Friends have a lemon tree and an orange tree in their greenhouse. They are in blossom now and infested with bugs, probably aphids. Last year they had the same problem, sprayed with Safers End-All ii; they had no fruit. What…