Do you have a mature pine tree with bunches of brown needles? It may be suffering from a fungal disease called diplodia tip blight. “Diplodia has become more common due to environmental stress and ...

Evergreen trees and shrubs often alarm homeowners by losing needles in autumn. There’s usually no need for concern. “It’s part of the regular life cycle of these plants for some needles to turn yellow ...

A tree gets rid of White Pine Needle Disease by shedding all the needles infected by fungi. Before the needles fall, they will turn shades of yellow and brown. Photo by Emma Malinak/VTDigger Drive ...

It looks like lice on your trees. Unprecedented infestations of pine needle scale — a native insect that eats the needles of pine, spruce and fir trees — are on the rise on private lands in the High ...

Dothistroma needle blight (DNB) is a serious foliar disease impacting a wide range of pine species throughout the globe. The disease is principally associated with the fungal pathogens Dothistroma ...

At this time of year many evergreen pines lose needles that they grew two or three years ago. These needles turn yellow and then begin to fall. If you are not aware of this needle senescence, you may ...