Q: I heard that you shouldn’t use wound sealer when pruning your trees — that it does more harm than good. Is this true? A: Yes, it’s true. When pruning your trees, you should not use any sealer on ...

One thing that I would like to go over again before starting on another subject is planting depth. The reason I feel the need to mention this is because it's probably the single biggest mistake people ...

Q: I had some lower branches trimmed from my ponderosa pine in December. How long will it take for the sap to quit flowing? A: Sap flowing from a tree wound is part of its defense system . The sap ...

A new antimicrobial drug derived from the sap of an Australian tree has shown promise for treating chronic wounds in animal tests. Chronic wounds are common in people with diabetes, because poor ...

Question: We have a large 60+ foot mulberry tree in our backyard that is located by our pond. This is the first year I have seen these dark streaks on the bark of the tree. Should I have concerns?