Few average Joes can correctly identify every species of oak growing in North America. That’s the kind of Final Jeopardy-level knowledge typically reserved for foresters, wildlife biologists, and very ...

Oak wilt, a destructive disease affecting oak trees in Missouri, can kill a tree in just weeks, experts say. Robbie Doerhoff, ...

Dear Neil: Attached is a photo of my red oak tree. It has been yellow in color the past two years, and it is dying slowly now. I’ve tried tree fertilizer and iron, but to no avail. Now it’s turning ...