My lemon tree get yellow tips on their leaves. what is the cause of this. the tree is more than 15 years old . I noticed also that less foliage. and less flower. I bought Fish fertilizer when i noticed this problem and giving this fertilizer. attached are the photos. Please advise sally M.
Certified GKH Gardening Expert
Your lemon tree could be getting too much water or could have a disease that's causing the leaves to yellow. These articles may help you: