Spring or mid-summer are ideal times to prune plum trees. Conversely, you should avoid pruning in the winter because of the risk of diseases entering through the wounds. One disease, silver leaf ...

If your plum tree is bleeding sap, it may be affected by canker, or by other forms of fungal or bacterial diseases, like pseudomonas. Several types of borers, like peach tree borers, can infect ...

Have you noticed discoloration on your maple tree leaves this year? You aren't the only one. Here's what you should know about the disease.

Diseases need a fungicide, but those vary depending on what disease you're trying to prevent. Then there's the question of whether it's a good idea to spray for something that you may or may not get.

Discover the major common tree diseases in the United States. Armillaria attacks both hardwoods and softwoods and causes either yellowing leaves or browning needles. Wood that is decaying from ...

Q. Last year, my plum tree didn’t have any fruit at all. This spring, it has so many plums that I’m afraid the branches may break! Why? This phenomenon is called “alternate year bearing ...