>>560514>citrusYou really have to be patient as fuck with those. Even though I put them sunny and warm, they took 8 weeks to sprout (only 1 out of 5 seeds too, lemon. But at least it came out as a "twin plant" which I separated after a while so I have a backup one).
3 weeks later, still kinda small.
Apparently takes up to 10 years for the first flowers to appear. Oh and if you don't live in a tropical climate, you'll have to deal with this:
http://www.steffenreichel.homepage.t-online.de/Citrus/WLD.html#English 