Thanks again, actually as far as the soil is concerned my wife just reminded me that we did not repot it, i.e. it is in the medium it came...
Thank you very much for your answer. To the first point: In Tessin the southern part of Switzerland they grow oranges and lemons... It is...
Hi, We live in Basle switzerland. We have a lemon tree which suffered greatly last winter: we left it out covered and installed a 40 watt...