I have a dwarf lemon tree in a pot and have had 4-5 Meyer lemons on the tree, I picked them all and now I don't have any more blossoms. Did I do something wrong this year?
Nope, you did nothing wrong by harvesting your fruit. Your tree may not be mature enough to produce any more than 5 lemons, or it may not be getting enough water or nutrients. Here are some articles that may help you: