Yellow Leaves on Eureka Lemon Tree
I have fertilized my potted lemon tree twice in a five-week period, and the leaves are still yellow and green. I am using a citrus fertilizer (6-4-6). I am in the Bay Area of California, and we have had a cool and wet early spring.
Certified GKH Gardening Expert
If the leaves are green veined, but yellow else where, the plant has a iron deficiency. This article will help fix that: