Hi everyone, I am desperately seeking help for my improved Myer lemon tree. It's leaves are turning yellow and falling off. It is in a container in my house near a window. It's in a very large pot. I planted it in a pot with Miracle grow topsoil and potting mix. I have given it Ironite Plus twice since it arrived in April. I have read many posts that are similar and looked at lots of pictures but can't quite figure out the solution. Some ay overwatering, others say underwatering, deficiencies, mites etc. and I'm so confused. I am posting a picture of some leaves that fell off today. I fear I will simply have a twig soon. Any advice would be greatly appreciated.
http://www.growsonyou.com/n2organics/blog/6067-how-to-dry-root-trees Make sure your potting mix resembles this link's soil. Citrus requires good drainage. Also note the advice about too deep planting and using a container only slightly larger than the original container. Overpotting can lead to root rot from overly wet soil.