This week, Tom advises a reader whose apple and pears trees have been plagued by leaf curl year after year - Alamy ...

Curls can be cute on a person’s hair, on poodles, sheep, and, of course, on a pig’s tail. But they’re not so cute on trees or plants. 99.9% of us have seen leaf curl on citrus trees. Disturbing as ...

Question: I have a pear tree that bore good fruit this year, but I noticed that the leaves at the tip of some of the shoots are curled and have some black spots. What causes that? Answer: The two ...