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 ...
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 ...
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