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Phytophthora root rot is the most significant biotic threat to Fraser fir Christmas trees in western North Carolina. This publication covers the symptoms of the Phytophthora root rot, how to avoid an infection, and how to treat it if Phytophthora root rot develops.
This factsheet describes the symptoms, life cycles and control of needle cast diseases in Christmas trees.
This factsheet describes the life cycle and control of the pine tortoise scale, insects which accelerate the development of an unsightly black fungus on Christmas trees.
