QuestionHello-
I have a potted dwarf Lisbon lemon that grows outside (Arizona). It just had a growth spurt and a few flower buds. It is 3 years old and has never fruited yet. This morning it has yellow spot on the new growth, quite a bit. I'm worried. I have started fertilizing it last month with fish emulsion. Please help, I really would love to see some lemons.
AnswerHi Isabella...sounds like you have some bugs on the underside of the leaves sucking the green out of it. Use an insecticidal spray or Pure Neem Oil to protect your plants. I use the neem as it doesn't wash off. Go to your local nursery and they should have it.