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 ...

Q: Why are my pine tree needles turning yellow? A: When the needles on a pine tree turn yellow, the first reaction is that the tree has a disease or insect problem. But evergreen needles do not stay ...

"People often are surprised and in disbelief when I tell them that the yellow, dying needles are a function of the normal shedding that happens every fall," said Ingrid Aguayo, forest entomologist for ...

If you have pine trees in your yard, you know just how many needles wind up falling from them every year. While some homeowners just rake them up, others want to find a way to use the needles in their ...

In my front yard is a mature white pine that currently looks like it is about to die. The entire tree has a yellow cast to it, caused by bundles of 2-year-old needles that have finished up their life ...

A number of yellowing Jeffrey pine trees along Pioneer Trail in Meyers are the work of “needleminers,” a native insect that feeds on their needles, the Forest Service said on Thursday. Needleminers ...

It’s normal for deciduous trees and shrubs to drop their leaves in autumn. Many homeowners don’t realize that it’s also normal for evergreens, such as pines, to drop some needles. “Needles don’t last ...

Eastern white pine has been a widespread fixture in Pennsylvania forests for centuries, as well as one of the most-planted needled evergreens in northeastern home landscapes. It’s especially revered ...

Q: Could you tell me why the needles on our Scotch pine are turning very yellow-brown in the last couple of weeks? We live on a farmstead by Gardner, N.D. I also noticed many pines along 19th Avenue ...

While easy to overlook throughout most of the year, tamaracks are practically impossible to miss in the fall. In the spring and summer, these wetland trees generally blend in with the rest of the ...

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 ...