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Speaker: Dr. Jill Calabro
How tolerant are cultivars to boxwood blight? Does it matter? 2018 saw a record number of boxwood blight diagnoses, including reports in new locations. At the same time, AmericanHort’s Horticultural Research Institute (HRI) started a new initiative to better understand the range of tolerance and susceptibility of cultivars common in U.S. production. Come learn about the research underway as well new developments, including the latest on box tree moth.