Our mugo pines are about 5 years old. When the snow melted away from them many of the needles were yellowing. What can we do this winter to help them? Yellowing needles on mugo pine can be caused by a ...

HAYS — Pine wilt is back, and apparently with a vengeance. New reports of the pine-killing disease recently have been confirmed in several western Kansas counties, including Osborne, Phillips, Rooks, ...

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 ...