The protection of boxwood in Oregon depends on precise timing of surveillance, monitoring, and management of boxwood blight infections.
Boxing out boxwood blight
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Growers must work vigilantly to keep the fungus that causes boxwood blight out of their nurseries Boxwood is one of the most popular landscaping plants around. It’s evergreen and pretty, it provides natural privacy, it’s easy to maintain and it can be shaped into attractive ornamental topiaries. In fact, so popular is boxwood that it’s […]
Call it ‘herbal distancing’
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Research shows that spacing out boxwood shrubs in production prevents the spread of infectious spores By Mana Ohkura, Lloyd Nackley, Carolyn Scagel and Jerry E. Weiland It’s been a year and a half since the COVID-19 pandemic started. We have been hearing how social distancing prevents the spread of the virus and we see signs […]
March 2020
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Take a look at the next wave of annual, perennial, and woody favorites breeders and growers are introducing to the marketplace, and copy down some notes from our valuable column on plant patent and copyright protections. Growers will also benefit from tips for detecting boxwood blight symptoms in the field. In this issue: The next […]
Scouting for boxwood blight
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These tips make it easier to spot and mitigate this highly infectious disease By Jerry E. Weiland and Jay W. Pscheidt The 2019 growing season was a big year for boxwood blight in Oregon. The disease, caused by the pathogen Calonectria (Cylindrocladium) pseudonaviculata, has caused substantial damage to boxwood shrubs in U.S. nurseries and gardens […]