wow, maybe you will have a full etrog in time for sukkot
Well I only had one flower so if it self polinated I could possibly get a fruit. However, the fruit would still be orlah.
Did you plant those from seeds or cuttings. I looked it up, and it appears that if they are from seeds, you've got a long way yet.
I planted them from seed, about 2.5-3 years ago.