Q: I am having a problem with my lemon tree. The leaves start out normally, then curl and have a whitish/grayish line on them. I am hoping that someone can help me figure out what to do. A: An insect ...

Q: Our lemon tree has curled leaves. Upon closer inspection, we noticed little squiggly lines all over the affected leaves. What is happening, and will this hurt the tree? A: Citrus leafminer ...

I found what looks like Japanese beetles on my roses. What should I do? Japanese beetles have not been found in Arizona. We have some related native species that look like them and may feed on roses ...

Add Yahoo as a preferred source to see more of our stories on Google. This week, Tom advises a reader whose apple and pears trees have been plagued by leaf curl year after year - Alamy We have two ...