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Boxwood is susceptible to the following diseases and pest problems. Diseases. Decline: Boxwood decline is a poorly understood complex involving the fungi Paecilomyces, Volutella, Macrophoma, and Phytophthora, as well as cold injury, drought stress, and nematodes (microscopic round worms).
21 lis 2023 · Informational table showing disease name, symptoms, pathogen/cause, and management of Boxwood diseases. Stunted growth and dieback occur. Young foliage turns grayish green or bronze and finally straw-colored. Old leaves fall prematurely. Middle or top branches die.
Boxwood blight is a serious disease caused by a fungal pathogen that infects all boxwood species. Prevention is key to managing this disease. There are some cultural controls and products that can help prevent disease spread. Learn more.
22 wrz 2020 · Boxwood blight, caused by Calonectria henricotiae and C. pseudonaviculata, is an extremely destructive disease of cultivated and native Buxus species (boxwood) worldwide. The disease is widespread in North America, Europe, and Southwest Asia.
2 kwi 2018 · Boxwood blight is an emerging disease of ornamental and native boxwood plants in the family Buxaceae. First documented in the 1990s at a single location in England, the disease is now reported throughout Europe, Asia, New Zealand, and North America.
2 kwi 2018 · Boxwood blight is an emerging disease of ornamental and native boxwood plants in the family Buxaceae. First documented in the 1990s at a single location in England, the disease is now reported throughout Europe, Asia, New Zealand, and North America.
24 maj 2024 · It is a very common and severe disease, particularly on the dense boxwood types common (American) boxwood and English boxwood. The disease most frequently affects already weakened plants in conditions of high humidity and poor air circulation.
